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Sexual and
Reproductive
Anatomy and
Physiology
OVERVIEW
• The functions of the human reproductive system
are multifold.
• The male's reproductive role is to manufacture
male gametes called sperm and deliver them to
the female reproductive tract.
• The female produces female gametes called ova
or eggs. The female also provides an
environment for a fertilized ovum, a zygote, to
develop.
• Both the male and the female produce sex
hormones that affect sexual behavior, drive,
development and function.
FEMALE REPRODUCTIVE
ANATOMY AND PHYSIOLOGY:
The Female External Genitalia
A. Mons pubis or Mons
Veneris – a pad of fat which
lies over the symphysis pubis
covered by skin and at puberty
by short hairs; protects the
surrounding delicate tissues
from trauma
Stages of Pubic Hair
Development (Tanner Scale)
Stage 1 Pre Adolescence – No
pubic hair except for fine body
hair
Stage 2 Occurs b/w ages 11 and
12 – Sparse, long, lightly
pigmented and curly hair
develops along labia
• Stage 3 Occurs between ages 12 and 13 –
hair becomes darker and curlier that
develops along pubic symphysis
• Stage 4 Occurs between ages 13 and 14 –
assumes the normal appearance of an
adult but is not so thick and does not
appear to the inner aspect of the upper
thigh
• Stage 5 Sexual Maturity – assumes the
normal appearance of an adult and appear
to the inner aspect of the upper thigh
B. Labia majora – Two folds of skin with
fat underneath; contains bartholins’s
glands which are believed to secrete a
yellowish mucus which acts as a lubricant
during sexual intercourse. The openings of
bartholin’s glands are located posteriorly
on either side of the vaginal orifice.
• C. Labia minora – two thin
folds of delicate tissues; form
an upper fold encircling the
clitoris ( called the prepuce)
and unite posteriorly (called the
fourchette) which is highly
sensitive to manipulation and
trauma that is why it is often
torn during a woman’s delivery.
• D. Glans clitoris – small erectile
structure at the anterior junction of the
labia minora, which is comparable to
the penis in its being extremely
sensitive.
• E. Vestibule – narrow
space seen when the labia
minora are separated.
Almond shape area that
contains the hymen, vaginal
orifice and bartholin’s
glands.
a. Urinary Meatus – external
opening of the urethra;
serves for urination
b. Skene’s glands – 2 small
mucus secreting substances
that serves for lubrication
c. Hymen – membranous tissue that covers
the vaginal orifice (* Carumculae
Mestiformes – healing of torn hymen)
d.Bartholin’s glands/ Para vaginal gland –
secretes alkaline substance, which
neutralizes the acidity of the vagina.
(doderleins bacillus – controls the acidity of
vagina)
• F. Urethral Meatus –
External opening of the
urethra; slightly behind and
to the side are the openings
of the Skene’s glands (which
are often involved in
infections of the external
genitalia) STD.
• G. Vaginal orifice or
Introitus – external
opening of the vagina
covered by a thin membrane
(called hymen) in virgins.
• h. Perineum _ area from the lower
border of the vaginal orifice to the anus;
contains the muscles (pubococcygeal and
levator ani muscles) which support the
pelvic organs, the arteries that supply
blood to the external genitalia and the
pudendal nerves which are important
during delivery under anesthesia.
II. THE INTERNAL
REPRODUCTIVE ORGANS
A. Vagina –
a 3 – 4 inch long dilatable
canal located between the
bladder and the rectum;
contains rugae (which
permit considerable
stretching without tearing);
organ of copulation;
passageway for menstrual
discharges and fetus.
B. Uterus
• Shape: Non Pregnant – Pear shaped/ Pregnant –
Ovoid shape
• Weight: Nonpregnant - 50 – 60 gram
• Pregnant - 1000 gram
• 4th stage of labor – 1000 gram
• 2 weeks after delivery – 500 grams
• 3 weeks after delivery – 300 grams
• 5 – 6 weeks after delivery – 50 – 60
grams
– Hollow pear shaped fibromuscular organ 3
inches long 2 inches wide 1 inch thick and
weighing 50 – 60 grams in a non-pregnant
woman
– Held in place by broad ligaments ( from the
sides of uterus to pelvic walls; also hold
fallopian tubes and ovaries in place) and
round ligaments (from the sides of uterus to
the mons pubis)
– Abundant blood supply from uterine and
ovarian arteries
Composed of 3 muscle layers: which
makes expansion possible in every
direction.
• Endometrium – in lines the non pregnant
uterus (inner), muscle layer for menstruation
( * Endometriosis – ectopic endometrium
abnormal growth of endometrial lining outside
the uterus….common site ovaries. s/sx.
Persistent dysmenorrheal and lowback pain)
• Myometrium – the largest part of the
uterus; the muscle layer for pregnancy; its
smooth muscles is considered to be the living
ligature of the body
• Perimetrium – protect the entire uterus
– Consist of three parts
– Corpus (body) – upper portion with
a triangular part called fundus
– Isthmus – area between corpus
and cervix which forms part of the
lower uterine segment
– Cervix – lower cylindrical portion
–organ of menstruation; site of
implantation; retainment and
nourishment of the products of
conception.
C. Fallopian Tubes – 2-3 inches long
that serves as a passageway of the
sperm from the uterus to the ampulla or
the passageway of the mature ovum or
fertilized ovum from the ampulla to the
uterus
4 significant segments
• 1. Infundubulum – most distal part of fallopian
tube (tunnel or trumphet shape)
• 2. Ampulla – outer 3rd and half; site of
fertilization; common site of ectopic pregnancy;
widest part spreads into fingerlike projections
called Fimbrae.
• 3. Isthmus – common site of fertilization; site for
BTL
• 4. Interstitial – the most dangerous site of
ectopic pregnancy
D. Ovaries – almond – shaped,
dull white sex glands near
the fimbrae, kept in place
by ligaments.
• - produce mature ovum
and expel ova and
manufacture estrogen and
progesterone
• - for ovulation
• Blood supply to the ovaries is primarily from
the ovarian arteries, which are branches of
the abdominal aorta. Blood is drained from the
ovaries via the ovarian veins.
• An ovary is surrounded externally by a tunica
albuginea, similar to that found upon the testis.
• The ovary has an outer cortex, which contains
the forming gametes, and an inner medulla,
which contains large blood vessels and nerves.
• The ovarian cortex is quite vascular and contains
multiple tiny ovarian follicles. Each follicle
contains an immature egg, an oocyte, surrounded
by one or more layers of cells.
Anatomy of the Vagina and
Vulva
• The vagina is a thin-walled tube, 3-4 inches
long, that extends from the cervix to the
body exterior.
• It lies between the bladder and the rectum.
• The vaginal wall has three tunics: an outer
fibroelastic adventitia, a smooth muscle
muscularis, and a rugae-containing
stratified squamous mucosa.
• The vaginal orifice is the external opening
of the vagina.
• In virgins, the mucosa near the orifice
forms an incomplete partition called the
hymen.
• The upper portion of the vaginal canal
surrounds the cervix of the uterus,
producing a recess called the vaginal
fornix.
• The vaginal orifice is adjacent to many
structures of the external genitalia.
Anatomy of the Female Breast
(Mammary Gland)
• The mammary glands are present in both
sexes, but normally only function in
females.
• The mammary glands sit within the
breasts, within the superficial fascia and
anterior to the pectorals.
• Slightly below the center of each breast is
a ring of pigmented skin, the areola, which
surrounds the central protruding nipple.
• Internally, each mammary gland consists of
15-25 lobes that radiate around and open
up at the nipple. The lobes are separated
from one another by connective tissue and
fat.
• This connective tissue forms suspensory
ligaments that attach the breast to the
underlying muscle and overlying dermis.
• Within the lobes are smaller units called
lobules, which contain glandular alveoli that
produce milk during lactation.
• The alveolar glands pass the milk into the
lactiferous ducts, which open at the nipple.
Just deep to the areola, each duct contains
a dilated region called the lactiferous sinus,
where milk accumulates during nursing.
Male Reproductive Anatomy and
Physiology
II. Male Reproductive System
• includes the penis, scrotum and
testes (encased in the scrotal
sac)
• spermatozoa are produced in
the testes and reached maturity,
surrounded by semen, in the
external structures.
2
• Semen is derived
from the prostate
gland (60%), seminal
vesicle (30%), the
epedidymis (5%) and
the bulbourethral
glands (5%)
• Semen is alkaline
and contains a basic
sugar and mucin
(protein)
Male External
Structures
1. Penis – the male organ of
copulation and urination. It
contains of a body or a shaft
consisting of 3 cylindrical
layers and erectile tissues. At
its tip is the most sensitive
area comparable to that of the
clitoris in the female – the
Glans Penis.
• The penis and the scrotum collectively
make up the external genitalia.
• The function of the penis is to deliver
sperm into the female reproductive tract
during copulation. The penis consists of an
attached root, a shaft, and an enlarged tip
called the glans penis.
• The skin covering the penis is loose, and at
the glans there is a cuff called the prepuce,
or foreskin, which is typically removed at
circumcision.
• The penis contains three erectile bodies:
the corpus spongiosum and two corpora
cavernosa.
• The corpus spongiosum is ventral and
surrounds the urethra. The corpora
cavernosa are dorsal.
• Each of these erectile tissues consists of a
network of connective tissue and smooth
muscle filled with vascular sinuses.
3 cylindrical Layers
• 1. 2 Corpora Cavernosa
• 2. Corpus spongiosum
2. Scrotum – a pouch hanging
below the pendulous penis, with
a medial septum dividing into
two sacs, each of which contains
a testes
• - it contains the testes,
epididymis and the lower portion
of the spermatic cord.
• - it support the testes and
help regulate the temperature of
sperm it requires 2 degrees
celcius for spermatogenesis
3. Testes – 2 ovoid glands 2
– 3 cm wide that lie in the
scrotum
- encased by a protective white
fibrous capsule
- composed of a number of
lobules
- each lobule containing
interstitial cells (Leydig’s cell)
and Semeniferous Tubules
- Semeniferous tubules
produced spermatozoa
- Leydig’s cell produce male
hormone testosterone
Anatomy of the Sperm
The process of Spermatogenesis
1.Hypothalamus
2.GnRH
3.APG
4.FSH – stimulate the release of
androgen Binding Protein for sperm
maturation
LH – stimulate Leydig’s cell which
responsible for the release of
testosterone
ABP binding testosterone promotes
spermatogenesis
5.Testes
(Semeniferous tubules)
6.Epididymis
(6m long coiled tubules/ site for
sperm maturation)
7.Vas deferens
(pathway of spermatozoa)
12.Urethra
8.Seminal Vesicle
(secretes fructose
prostaglandin)
9.Ejaculatory duct
10.Prostate Gland
11.Cowpers Gland
(bulbourethral
Gland)
Epididymis – a tightly coiled
tube, approximately 20 ft.
long
• responsible for conducting
sperm from the testis to the
vas deferens
• sperm are immobile and
incapable of fertilization as
they pass or are stored at
the epididymis level.
• It takes at least 12 -20
days for them to travel the
length of the epididymis
and a total of 64 days for
them to reach maturity
Vas Deferens (Ductus deferens) – it carries
sperm from the epididymis through the
inguinal canal into the abdominal cavity,
where it ends at the seminal vesicles and
the ejaculatory ducts.
• sperm matures as they pass thru the vas
deferens
Bulbourethral Gland – lies
beside the prostate gland
and by short ducts empty
into the urethra
• Secretes alkaline fluid
that helps counteract the
acid secretion of the
urethra and ensure the
safe passage of
spermatozoa.
Urethra - a hollow tube leading from the
base of the bladde, which after passing
through the prostate gland, continues to
the outside through the shaft and glans
penis.
• 8 inches long, lined with mucous
membrane.
Seminal vesicles – two
convoluted pouches that lie
along the lower portion of the
bladder
• empty into the urethra by
way of ejaculatory ducts
• secretes a viscous portion of
the semen, with high content
of a basic sugar, protein, and
prostaglandins and is
alkaline.
• Sperm become increasingly
motile
Ejaculatory Ducts – pass through the
prostate gland and join the seminal
vesicles with the urethra
Prostate Gland – chestnut – sized gland
that lies just below the bladder.
• the urethra passes through the center of it.
• Secretes a thin alkaline fluid
Male and Female Homologues
Male Female
• Penile Glans Clitoral Gland
• Penile shaft Clitoral shaft
• Testes Ovaries
• Prostate Skene’s Glands
• Cowpers Glands Bartholins Glands
• Scrotum Labia majora
Basic Knowledge on Genetics
and Obstetrics
• DNA carries genetic information
• Chromosomes thread like strands
composed of hereditary materials
composed of DNA.
• Normal amount of ejaculated
sperm is 5 -3 cc
• ovum is capable of being fertilized
within 24 – 36 hours after ovulation
• Sperm is viable within 48 – 72
hours / 2-3 days
• Reproductive cells divides
by the process of meosis
1.spermatogenesis –
maturation of sperm
2.Oogenesis – maturation of
ovum
3.Gametogenesis – process
of maturation of haploid to
diploid
• Age of Reproductivity is 15 –
44y/o
• Ideal age for child bearing 20 - 30
• With risk 18 –2 0
• With high risk 31 – 35
Menstruation
• Mestrual cycle – beginning of menstruation to beginning of the next
menstruation
• Average Mestrual Cycle – 28 days
• Normal Blood loss - 50 cc
• Related terminologies:
• Menarche – Ist menstruation
• Dysmenorrhea – painful menstruation
• Metrorrhagia – bleeding in between menstruation
• Menorhagia – excessive bleding during menstruation
• Amenorrhea – absence of menstruation
• Menopaus – cessation of menstruation
• Oligomenorrhea – markedly diminished menstrual flow,
nearing amenorrhea
• Polymenorrhea – frequent menstruation occurring at intervals
of less than 3 weeks.
Functions of Estrogen and
Progesterone
ESTROGEN “hormone of the woman”
– Primary functions: development of secondary sex
characteristics/ inhibits FSH production/ Hypertrophy of
myometrium
– Others:
• early closure of the epiphysis of long bones
• Inhibits FHS production
• hypertrophy of myometrium
• increases quantity and PH of cervical mucus, causing it to become
thin and watery and can be stretched to a distance of 10 – 13 cm. (
spinbarkheit test of ovulation)
• Ductile structure of the breast
• Na retention
• increase sexual desire
• vaginal lubrication
– PROGESTIN/ PROGESTERONE
• “hormone of the Mother”
• Primary function: prepares the endomertium for
implantation of ovum
• Secondary function: Inhibits uterine contractility
• Others:
• Inhibits LH production ( for ovulation)
• Decrease GIT motility, increase reabsorption
(causes constipation)
• increase permeability of kidneys to lactose and
dextrose causing positive 1 sugar.
• Mammary gland dvlopment
• Increase Basal Body Temperature
Female pelvis and
measurements
The Pelvis- although not a part of the female
reproductive system but of skeletal system. It is a
very important body part of pregnant women.
A. Structure
1.Two os coxae/ innominate bones – made up of :
– Ilium – upper extended part; curved upper border is the
iliac crest
– Ischium – under part; the body rsts on the ischial
tuberosities; ischial spines are important landmarks
– Pubes – front part; join to form an articulation of the
pelvis called the symphysis pubis
2.Sacrum – wedge – shaped, forms
the back part of the pelvis. Consist
of 5 fused vertebrae, the first
having a prominent upper margin
called the sacral promontory. The
sacroiliac joint is the articulation
between the sacrum and the ilium.
3.Coccyx – lowest part of the spine;
degree of movement between
sacrum and coccyx made possible
by the third articulation of the
pelvis sacroccyeal joint which
allows room for delivery of the fetal
head.
B. Divisions – set apart by the linea terminals, an
imaginary line from the sacral promontory to the
ilia on both sides to the superior portion of the
symphysis pubis.
1.False Pelvis – superior half formed by ilia; offers
landmarks for pelvic measurements; supports the
growing uterus during pregnancy; and directs the
fetus into the true pelvis near the end of gestation. It
also supports the abdominal viscera.
2.True Pelvis – Inferior half formed by the pubes in front;
the iliac and ischia on the sides and the sacrum and
coccyx behind. Made up of 3 parts:
2.1 Inlet – entrance way to the true pelvis. Its
transverse diameter is wider than its
anteroposterior diameter.
• - transverse diameter = 13.5 cm
• - anteroposterior diameter (AP) = 11 cm
• - Right and Left oblique diameter = 12.75 cm
2.2 Cavity – space between the inlet and the
outlet. Contains the bladder and the rectum,
with the uterus between them in an anteflexed
position towards the bladder
2.3 Outlet – inferior portion of the pelvis bounded
on the back by the coccyx on the sides by the
ischial tuberosities and in front by the inferior
aspect of the symphysis pubis and the pubic
arch. Its AP diameter is wider than its
transverse diameter.
C. Types / Variation
1.Gynecoid – normal female pelvis. Inlet is well
rounded forward and back. Most ideal for
child birth.
2.Anthropoid – transverse diameter is narrow AP
diameter is larger than normal. Oval shaped.
3.Platypelloid – inlet is oval, AP diameter is
shallow, wide transverse diameter but short
AP diameter, making the outlet inadequate.
4.Android – Male Pelvis; not favorable for labor.
Inlet has a narrow, shallow posterior portion
and pointed anterior portion
D. Measurements
1. External – suggestive only of pelvic size.
1.1 Intercristal diameter – distance between the middle
points of the iliac crest. Average = 28 cm.
1.2 Interspinous diameter – distance between the
anterosuperior spines. Average = 25 cm
1.3 Intertrochanteric diameter – distance between the
trochanters of the femur. Average = 31 cm
1.4 External conjugate / baudelocques diameter –
distance between the anterior aspect of the symphysis
pubis and depression below L5. average = 18 – 20 cm
2. Internal - give the actual diameters of the inlet and outlet
2.1 Diagonal Conjugate – distance between the sacral
promontory and inferior margin of the symphysis pubis.
Average = 12.5 cm
2.2 True conjugate / conjugate vera – distance between
the anterior surface of sacral promontory and the superior
margin of the symphysis pubis. Very important
measurement because it is the diameter of the pelvic
inlet. Average = 10.5 – 11 cm
2.3 Bi – ischial diameter/tuberischii – transverse diameter
of the pelvic outlet is measured at the level of the anus.
Average = 11 cm.
Feedback Mechanism of Mestruation
A. General considerations
• 300,000 – 400,000 immature oocytes per ovary
are present at birth ( were formed during the
first 5 months of intrauterine life, a process
called oogenesis); many of these oocytes,
however, degenerates and atrophy ( a process
called atresia). Only about 300 – 400 mature
during the entire reproductive cycle of women.
• .
• Ushered in by the menarch (very first
menstruation in girls) and ends with
menopause (permanent cessation of
menstruation); age of onset and
termination vary widely depending on
heredity, racial background, nutrition
and even climate
• Normal period (days when there is menstrual
flow) last for 3 – 6 days; menstrual cycle (from
first day of menstrual period up to the first day
of the next menstruation period) may be
anywhere from 25-35 days, but accepted
average length is 28 days.
• Anovulatory states after menarche are not
unusual because of immaturity of feedback
mechanism. Anovulatory states also occur in
pregnancy, lactation and related disease
conditions.
• Body structures involved
– Hypothalamus
– Anterior Pituitary Gland
– Ovary
– Uterus
• Hormones which regulate cyclic activities
– Follicle stimulating hormone
– Leutenizing hormone
sequential steps in the menstrual
Cycle
4 phases of the menstrual cycle
• 1. Proliferative Phase (6-14 days)
• 2. Secretory Phase (15 – 26 days)
• 3. Ischemic Phase (27 28 days)
• 4. Menses (1 – 5 days)
A. On the third day of the menstrual cycle,
serum estrogen level is at its lowest. This
low estrogen level serves as the stimulus for
the hypothalamus to produce the follicle
stimulating hormone releasing factor
(FSHRF).
B.FSHRF is the one responsible for stimulating
the Anterior Pituitary Gland to produce the
first of two hormones which regulate cyclic
activities, the FSH.
C. FSH in turn, will stimulate the
growth of an immature oocyte
inside a primordial follicle by
stimulating production of estrogen
by the ovary. Once estrogen is
produced, the primordial follicle is
now termed as Graafian follicle
( the Graafian follicle, is the
structure which contains high
amounts of estrogen)
D. Estrogen in the graafian follicle will
cause the cell in the uterine endothelium
to proliferate (grow very rapidly), thereby
increasing its thickness to about
eightfold. This particular phase in the
uterine cycle therefore, is called
Proliferative phase.
In view of the change from
primordial to graafian follicle, it
is also called follicular phase.
Because of the predominance of
estrogen it is also called the
estrogenic phase. And since it
comes right after the menstrual
period, it is also called
postmenstrual phase. It is
also called Pre-ovulatory
E. On the 13th day of the menstrual
cycle, there is now a very low level of
progesterone in the blood. This low
serum progesterone level is the
stimulus for the hypothalamus to
produce the Leutenizing hormone
releasing factor (LHRF).
F. LHRF is responsible for stimulating the
APG to produce the second hormone
which regulates cyclic activity, the
Leutenizing Hormone.
G. The Lh, in turn is
responsible for stimulating
the ovary to produce the
second hormone produced by
the ovaries, Progesterone.
H. The increase amounts of
both estrogen and
progesterone push the new
mature ovum to the surface
of the ovary until, on the
following day (14th day of
the menstrual cycle) the
graafian follicle ruptures
and releases the mature
ovum, a process called
Ovulation
I. Once ovulation has taken place, the
graafian follicle, because it now contains
increasing amounts of progesterone,
giving it its yellowish appearance, is
termed Corpus Luteum. ( Therefore the
structure which contains high amounts of
progesterone is the corpus luteum)
A. Progesterone causes the glands of the
uterine endothelium to become corkscrew or
twisted in appearance because of the
increasing amount of capillaries.

Progesterone therefore, is said to be the
hormone designed to promote pregnancy
because it makes the uterus nutritionally
abundant with blood in order for the
fertilized zygote to survive should
conception take place, that is why this
phase in the uterine cycle is what we call
Progestational phase.
Also called Secretory Phase because
it secretes most important hormone in
pregnancy. In view of the change from
Graafian follicle to corpus luteum, it is
also called luteal phase. And also
called the pre-menstrual phase.
K Up until the 24th
day of the menstrual
cycle, if the mature
ovum is not
fertilized by a
sperm, the amounts
of hormones in the
corpus luteum will
start to decrease.
The corpus luteum turning white is
now called the corpus albicans
and in 3 – 4 days the thickened
lining of the uterus produced by
estrogen starts to degenerate and
slough off and capillaries rupture.
And thus begins another menstrual
period.
Stages of Sexual Response
• Initial Responses
– VASOCONSTRICTION – congestion of blood vessel
– Myotonia – Increase muscle tension
• EXCITEMENT PHASE
– Increase muscle tension
– Moderate increase in HR, RR, BP
– Nipple erection
– Penile erection
– During this phase erotic stimuli cause an
increase in sexual tension
– May last from minutes to hours
• PLATEAU PHASE
–Accelerated vital sign
–Increasing and sustained tension
nearing orgasm
–Lasting from 30 seconds – 3
minutes
• ORGASM
– diminished sensory assessment ( peak VS)
– Involuntary release of sexual tension
accompanied by physiologic and psychologic
release of
– Known as the immesurable peak of sexual
experience
– Last for 2 – 3 seconds
– Pelvic area is the most affected area
• RESOLUTION
– Vital sign may return to normal
– The most critical part
– Cardiac problem may occur
• Refractory period – the only period present in
males, wherein he cannot be restimulated for
about 10 – 15 minutes
The Heart: Nursing
Patient with Congestive
Heart Failure
OBJECTIVES:
A. To identify and learn the different vital
structures and functions of the Heart
B. To define and better understand the
mechanism of Congestive Heart Failure
C. To enumerate and learn the risk factors
and etiologic processes leading to Right
and Left Congestive Heart Failure.
D. To identify and integrate preventive -
curative measures by applying Medical and
Nursing Interventions in the management
of patient with CHF.
FUNCTIONS OF THE
HEART
1. To pump oxygenated blood to the
arterial system, which carries it to
the cells.
2. To collect deoxygenated blood
from the venous system and
deliver it to the lungs for
reoxygenation.
Structures of the Heart
The Anatomy of the Heart
CORONARY BLOOD FLOW
Blood Flow
The Conduction System of
the Heart
BLOOD SUPPLY OF THE
HEART
Nursing People Experiencing
Congestive Heart Failure
Congestive Heart Failure:
Defined
(Cardiac Decompensation, Ventricular Failure,
Cardiac Insufficiency)
The Inability of the Heart to
pump enough blood to meet
the metabolic needs of the
body at rest or during
exercise
CAUSES OF HEART
FAILURE
• ABNORMAL MUSCLE FUNCTION
• ABNORMAL LOADING
CONDITION
• CONDITIONS OR DISEASES
THAT PRECIPITATE HEART
FAILURE
PRECIPITATING
FACTORS
• PHYSICAL OR EMOTIONAL
STRESS
• ARRHYTHMIAS
• INFECTIONS
• ANEMIA
• THYROID DISORDERS
• PREGNANCY
• NUTRITIONAL DEFICIENCY
• PULMONARY DISEASE
• HYPERVOLEMIA
Forms of CHF
1. LEFT VERSUS RIGHT
VENTRICULAR FAILURE
2. BACKWARD VERSUS
FORWARD FAILURE
3. HIGH VERSUS LOW
OUTPUT FAILURE
FAILURE OF RIGHT VENTRICLE
BACKWARD EFFECTS
Increased volume in systemic venous
circulation
Increased volume in distensible organ
Hepatomegaly and splenomegaly
Dependent edema and serous effusion
FORWARD EFFECTS
Expansion of blood volume
Decreased volume to lungs
FAILURE OF THE LEFT
VENTRICLE
BACKWARD EFFECTS
Increased volume and pressure in L ventricle
and atrium
Increased volume in pulmonary veins
Pulmonary edema
FORWARD EFFECTS
Decreased cardiac output
Decreased perfusion of body tissues
Decreased blood flow to kidneys and glands
Increased secretion of sodium and water
retaining hormones
Increase reabsorption of sodium and water
ASSESMENT OF CHF
LEFT VENTRICULAR FAILURE
A. Dyspnea or shortness of breath
B. Orthopnea
C. Paroxysmal Nocturnal Dyspnea
D. Cheyne-Stokes respiration
E. Pulmonary edema
F. Cough
G. Cerebral Hypoxia
H. Fatigue and Muscular weakness
I. Cardiovascular sign ( pulsus alternans, S3
heart sound)
J. Renal Changes ( oliguria)
Right Ventricular Failure
• Peripheral edema and venous
congestion
• Cardiac Cirrhosis (ascites, jaundice,
symptoms of liver damage)
• Anorexia, nausea, and bloating
(abominal Distention)
• Cyanosis of the nail beds
• Jugular vein distention
• Hepatomegaly
• Weight gain
Goals and major intervention
in the management of CHF
1. Improve ventricular pump performance.
a. Administer Inotropic agent (digitalis)
b. Administer oxygen therapy
2. Reduce myocardial workload
a. Reduce Preload
1. Administer diuretics
2. Restrict fluid and sodium intake
3. Place person in upright position
4. Reduce blood volume with phlebotomy
b. Reduce Afterload
1. Administer vasodilators
2. Reduce Physical and emotional stress
Nursing Diagnosis and
Intervention in Patient with
CHF
A. Alteration in cardiac output; decreased due to
mechanical and structural defects of the heart.
Interventions
Assess BP, Pulse, CVP every 2 to 4 hours
Weigh daily
Monitor intake and output carefully
Monitor electrolytes specially potassium and
Na
Avoid extracirculatory overload through
excessive oral or IV fluid intake
Allay thirst from fluid restriction with good oral
care and hard candies
Interventions
Promote bed rest
Provide a bedside commode
Administer stool softener and give
instructions not to strain with defecation
Give frequent small meals instead of three
large meals daily
Space Nursing Activities
Create a relaxing environment
PROGNOSIS
THE PROGNOSIS CAN GENERALLY BE
PREDICTED BY THE PERSON’S RESPONSE
TO THE THERAPEUTIC MEASURES.
A THOROUGH ONGOING ASSESSMENTS,
EARLY INTERVENTION, THERAPEUTIC
COMPLIANCE, AND PREVENTION OF
COMPLICATIONS CAN CONTROL THE
DISORDER
THANK YOU VERYMUCH
AND GODBLESS!
TAKE GOOD CARE OF YOUR HEART!!!
Prenatal Care

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Prenatal Care

  • 2. OVERVIEW • The functions of the human reproductive system are multifold. • The male's reproductive role is to manufacture male gametes called sperm and deliver them to the female reproductive tract. • The female produces female gametes called ova or eggs. The female also provides an environment for a fertilized ovum, a zygote, to develop. • Both the male and the female produce sex hormones that affect sexual behavior, drive, development and function.
  • 4.
  • 6. A. Mons pubis or Mons Veneris – a pad of fat which lies over the symphysis pubis covered by skin and at puberty by short hairs; protects the surrounding delicate tissues from trauma Stages of Pubic Hair Development (Tanner Scale) Stage 1 Pre Adolescence – No pubic hair except for fine body hair Stage 2 Occurs b/w ages 11 and 12 – Sparse, long, lightly pigmented and curly hair develops along labia
  • 7. • Stage 3 Occurs between ages 12 and 13 – hair becomes darker and curlier that develops along pubic symphysis • Stage 4 Occurs between ages 13 and 14 – assumes the normal appearance of an adult but is not so thick and does not appear to the inner aspect of the upper thigh • Stage 5 Sexual Maturity – assumes the normal appearance of an adult and appear to the inner aspect of the upper thigh
  • 8. B. Labia majora – Two folds of skin with fat underneath; contains bartholins’s glands which are believed to secrete a yellowish mucus which acts as a lubricant during sexual intercourse. The openings of bartholin’s glands are located posteriorly on either side of the vaginal orifice.
  • 9. • C. Labia minora – two thin folds of delicate tissues; form an upper fold encircling the clitoris ( called the prepuce) and unite posteriorly (called the fourchette) which is highly sensitive to manipulation and trauma that is why it is often torn during a woman’s delivery.
  • 10.
  • 11. • D. Glans clitoris – small erectile structure at the anterior junction of the labia minora, which is comparable to the penis in its being extremely sensitive.
  • 12. • E. Vestibule – narrow space seen when the labia minora are separated. Almond shape area that contains the hymen, vaginal orifice and bartholin’s glands. a. Urinary Meatus – external opening of the urethra; serves for urination b. Skene’s glands – 2 small mucus secreting substances that serves for lubrication
  • 13. c. Hymen – membranous tissue that covers the vaginal orifice (* Carumculae Mestiformes – healing of torn hymen) d.Bartholin’s glands/ Para vaginal gland – secretes alkaline substance, which neutralizes the acidity of the vagina. (doderleins bacillus – controls the acidity of vagina)
  • 14. • F. Urethral Meatus – External opening of the urethra; slightly behind and to the side are the openings of the Skene’s glands (which are often involved in infections of the external genitalia) STD. • G. Vaginal orifice or Introitus – external opening of the vagina covered by a thin membrane (called hymen) in virgins.
  • 15. • h. Perineum _ area from the lower border of the vaginal orifice to the anus; contains the muscles (pubococcygeal and levator ani muscles) which support the pelvic organs, the arteries that supply blood to the external genitalia and the pudendal nerves which are important during delivery under anesthesia.
  • 17. A. Vagina – a 3 – 4 inch long dilatable canal located between the bladder and the rectum; contains rugae (which permit considerable stretching without tearing); organ of copulation; passageway for menstrual discharges and fetus.
  • 18. B. Uterus • Shape: Non Pregnant – Pear shaped/ Pregnant – Ovoid shape • Weight: Nonpregnant - 50 – 60 gram • Pregnant - 1000 gram • 4th stage of labor – 1000 gram • 2 weeks after delivery – 500 grams • 3 weeks after delivery – 300 grams • 5 – 6 weeks after delivery – 50 – 60 grams
  • 19. – Hollow pear shaped fibromuscular organ 3 inches long 2 inches wide 1 inch thick and weighing 50 – 60 grams in a non-pregnant woman – Held in place by broad ligaments ( from the sides of uterus to pelvic walls; also hold fallopian tubes and ovaries in place) and round ligaments (from the sides of uterus to the mons pubis) – Abundant blood supply from uterine and ovarian arteries
  • 20.
  • 21.
  • 22.
  • 23. Composed of 3 muscle layers: which makes expansion possible in every direction. • Endometrium – in lines the non pregnant uterus (inner), muscle layer for menstruation ( * Endometriosis – ectopic endometrium abnormal growth of endometrial lining outside the uterus….common site ovaries. s/sx. Persistent dysmenorrheal and lowback pain) • Myometrium – the largest part of the uterus; the muscle layer for pregnancy; its smooth muscles is considered to be the living ligature of the body • Perimetrium – protect the entire uterus
  • 24.
  • 25.
  • 26. – Consist of three parts – Corpus (body) – upper portion with a triangular part called fundus – Isthmus – area between corpus and cervix which forms part of the lower uterine segment – Cervix – lower cylindrical portion
  • 27. –organ of menstruation; site of implantation; retainment and nourishment of the products of conception.
  • 28. C. Fallopian Tubes – 2-3 inches long that serves as a passageway of the sperm from the uterus to the ampulla or the passageway of the mature ovum or fertilized ovum from the ampulla to the uterus
  • 29.
  • 30. 4 significant segments • 1. Infundubulum – most distal part of fallopian tube (tunnel or trumphet shape) • 2. Ampulla – outer 3rd and half; site of fertilization; common site of ectopic pregnancy; widest part spreads into fingerlike projections called Fimbrae. • 3. Isthmus – common site of fertilization; site for BTL • 4. Interstitial – the most dangerous site of ectopic pregnancy
  • 31.
  • 32. D. Ovaries – almond – shaped, dull white sex glands near the fimbrae, kept in place by ligaments. • - produce mature ovum and expel ova and manufacture estrogen and progesterone • - for ovulation
  • 33. • Blood supply to the ovaries is primarily from the ovarian arteries, which are branches of the abdominal aorta. Blood is drained from the ovaries via the ovarian veins. • An ovary is surrounded externally by a tunica albuginea, similar to that found upon the testis. • The ovary has an outer cortex, which contains the forming gametes, and an inner medulla, which contains large blood vessels and nerves. • The ovarian cortex is quite vascular and contains multiple tiny ovarian follicles. Each follicle contains an immature egg, an oocyte, surrounded by one or more layers of cells.
  • 34.
  • 35.
  • 36.
  • 37.
  • 38. Anatomy of the Vagina and Vulva • The vagina is a thin-walled tube, 3-4 inches long, that extends from the cervix to the body exterior. • It lies between the bladder and the rectum. • The vaginal wall has three tunics: an outer fibroelastic adventitia, a smooth muscle muscularis, and a rugae-containing stratified squamous mucosa.
  • 39.
  • 40.
  • 41. • The vaginal orifice is the external opening of the vagina. • In virgins, the mucosa near the orifice forms an incomplete partition called the hymen. • The upper portion of the vaginal canal surrounds the cervix of the uterus, producing a recess called the vaginal fornix. • The vaginal orifice is adjacent to many structures of the external genitalia.
  • 42.
  • 43. Anatomy of the Female Breast (Mammary Gland)
  • 44. • The mammary glands are present in both sexes, but normally only function in females. • The mammary glands sit within the breasts, within the superficial fascia and anterior to the pectorals. • Slightly below the center of each breast is a ring of pigmented skin, the areola, which surrounds the central protruding nipple.
  • 45. • Internally, each mammary gland consists of 15-25 lobes that radiate around and open up at the nipple. The lobes are separated from one another by connective tissue and fat.
  • 46. • This connective tissue forms suspensory ligaments that attach the breast to the underlying muscle and overlying dermis. • Within the lobes are smaller units called lobules, which contain glandular alveoli that produce milk during lactation. • The alveolar glands pass the milk into the lactiferous ducts, which open at the nipple. Just deep to the areola, each duct contains a dilated region called the lactiferous sinus, where milk accumulates during nursing.
  • 47. Male Reproductive Anatomy and Physiology
  • 48.
  • 49. II. Male Reproductive System • includes the penis, scrotum and testes (encased in the scrotal sac) • spermatozoa are produced in the testes and reached maturity, surrounded by semen, in the external structures.
  • 50. 2
  • 51. • Semen is derived from the prostate gland (60%), seminal vesicle (30%), the epedidymis (5%) and the bulbourethral glands (5%) • Semen is alkaline and contains a basic sugar and mucin (protein)
  • 52.
  • 53.
  • 54.
  • 55. Male External Structures 1. Penis – the male organ of copulation and urination. It contains of a body or a shaft consisting of 3 cylindrical layers and erectile tissues. At its tip is the most sensitive area comparable to that of the clitoris in the female – the Glans Penis.
  • 56. • The penis and the scrotum collectively make up the external genitalia. • The function of the penis is to deliver sperm into the female reproductive tract during copulation. The penis consists of an attached root, a shaft, and an enlarged tip called the glans penis. • The skin covering the penis is loose, and at the glans there is a cuff called the prepuce, or foreskin, which is typically removed at circumcision.
  • 57. • The penis contains three erectile bodies: the corpus spongiosum and two corpora cavernosa. • The corpus spongiosum is ventral and surrounds the urethra. The corpora cavernosa are dorsal. • Each of these erectile tissues consists of a network of connective tissue and smooth muscle filled with vascular sinuses.
  • 58.
  • 59. 3 cylindrical Layers • 1. 2 Corpora Cavernosa • 2. Corpus spongiosum
  • 60. 2. Scrotum – a pouch hanging below the pendulous penis, with a medial septum dividing into two sacs, each of which contains a testes • - it contains the testes, epididymis and the lower portion of the spermatic cord. • - it support the testes and help regulate the temperature of sperm it requires 2 degrees celcius for spermatogenesis
  • 61. 3. Testes – 2 ovoid glands 2 – 3 cm wide that lie in the scrotum - encased by a protective white fibrous capsule - composed of a number of lobules - each lobule containing interstitial cells (Leydig’s cell) and Semeniferous Tubules - Semeniferous tubules produced spermatozoa - Leydig’s cell produce male hormone testosterone
  • 62.
  • 63.
  • 64. Anatomy of the Sperm
  • 65. The process of Spermatogenesis 1.Hypothalamus 2.GnRH 3.APG 4.FSH – stimulate the release of androgen Binding Protein for sperm maturation LH – stimulate Leydig’s cell which responsible for the release of testosterone ABP binding testosterone promotes spermatogenesis
  • 66. 5.Testes (Semeniferous tubules) 6.Epididymis (6m long coiled tubules/ site for sperm maturation) 7.Vas deferens (pathway of spermatozoa) 12.Urethra
  • 67. 8.Seminal Vesicle (secretes fructose prostaglandin) 9.Ejaculatory duct 10.Prostate Gland 11.Cowpers Gland (bulbourethral Gland)
  • 68.
  • 69.
  • 70. Epididymis – a tightly coiled tube, approximately 20 ft. long • responsible for conducting sperm from the testis to the vas deferens • sperm are immobile and incapable of fertilization as they pass or are stored at the epididymis level. • It takes at least 12 -20 days for them to travel the length of the epididymis and a total of 64 days for them to reach maturity
  • 71. Vas Deferens (Ductus deferens) – it carries sperm from the epididymis through the inguinal canal into the abdominal cavity, where it ends at the seminal vesicles and the ejaculatory ducts. • sperm matures as they pass thru the vas deferens
  • 72. Bulbourethral Gland – lies beside the prostate gland and by short ducts empty into the urethra • Secretes alkaline fluid that helps counteract the acid secretion of the urethra and ensure the safe passage of spermatozoa.
  • 73. Urethra - a hollow tube leading from the base of the bladde, which after passing through the prostate gland, continues to the outside through the shaft and glans penis. • 8 inches long, lined with mucous membrane.
  • 74. Seminal vesicles – two convoluted pouches that lie along the lower portion of the bladder • empty into the urethra by way of ejaculatory ducts • secretes a viscous portion of the semen, with high content of a basic sugar, protein, and prostaglandins and is alkaline. • Sperm become increasingly motile
  • 75. Ejaculatory Ducts – pass through the prostate gland and join the seminal vesicles with the urethra Prostate Gland – chestnut – sized gland that lies just below the bladder. • the urethra passes through the center of it. • Secretes a thin alkaline fluid
  • 76.
  • 77. Male and Female Homologues Male Female • Penile Glans Clitoral Gland • Penile shaft Clitoral shaft • Testes Ovaries • Prostate Skene’s Glands • Cowpers Glands Bartholins Glands • Scrotum Labia majora
  • 78. Basic Knowledge on Genetics and Obstetrics • DNA carries genetic information • Chromosomes thread like strands composed of hereditary materials composed of DNA. • Normal amount of ejaculated sperm is 5 -3 cc • ovum is capable of being fertilized within 24 – 36 hours after ovulation • Sperm is viable within 48 – 72 hours / 2-3 days
  • 79. • Reproductive cells divides by the process of meosis 1.spermatogenesis – maturation of sperm 2.Oogenesis – maturation of ovum 3.Gametogenesis – process of maturation of haploid to diploid • Age of Reproductivity is 15 – 44y/o • Ideal age for child bearing 20 - 30 • With risk 18 –2 0 • With high risk 31 – 35
  • 80. Menstruation • Mestrual cycle – beginning of menstruation to beginning of the next menstruation • Average Mestrual Cycle – 28 days • Normal Blood loss - 50 cc • Related terminologies: • Menarche – Ist menstruation • Dysmenorrhea – painful menstruation • Metrorrhagia – bleeding in between menstruation • Menorhagia – excessive bleding during menstruation • Amenorrhea – absence of menstruation • Menopaus – cessation of menstruation • Oligomenorrhea – markedly diminished menstrual flow, nearing amenorrhea • Polymenorrhea – frequent menstruation occurring at intervals of less than 3 weeks.
  • 81. Functions of Estrogen and Progesterone ESTROGEN “hormone of the woman” – Primary functions: development of secondary sex characteristics/ inhibits FSH production/ Hypertrophy of myometrium – Others: • early closure of the epiphysis of long bones • Inhibits FHS production • hypertrophy of myometrium • increases quantity and PH of cervical mucus, causing it to become thin and watery and can be stretched to a distance of 10 – 13 cm. ( spinbarkheit test of ovulation) • Ductile structure of the breast • Na retention • increase sexual desire • vaginal lubrication
  • 82. – PROGESTIN/ PROGESTERONE • “hormone of the Mother” • Primary function: prepares the endomertium for implantation of ovum • Secondary function: Inhibits uterine contractility • Others: • Inhibits LH production ( for ovulation) • Decrease GIT motility, increase reabsorption (causes constipation) • increase permeability of kidneys to lactose and dextrose causing positive 1 sugar. • Mammary gland dvlopment • Increase Basal Body Temperature
  • 83. Female pelvis and measurements The Pelvis- although not a part of the female reproductive system but of skeletal system. It is a very important body part of pregnant women. A. Structure 1.Two os coxae/ innominate bones – made up of : – Ilium – upper extended part; curved upper border is the iliac crest – Ischium – under part; the body rsts on the ischial tuberosities; ischial spines are important landmarks – Pubes – front part; join to form an articulation of the pelvis called the symphysis pubis
  • 84.
  • 85. 2.Sacrum – wedge – shaped, forms the back part of the pelvis. Consist of 5 fused vertebrae, the first having a prominent upper margin called the sacral promontory. The sacroiliac joint is the articulation between the sacrum and the ilium. 3.Coccyx – lowest part of the spine; degree of movement between sacrum and coccyx made possible by the third articulation of the pelvis sacroccyeal joint which allows room for delivery of the fetal head.
  • 86. B. Divisions – set apart by the linea terminals, an imaginary line from the sacral promontory to the ilia on both sides to the superior portion of the symphysis pubis. 1.False Pelvis – superior half formed by ilia; offers landmarks for pelvic measurements; supports the growing uterus during pregnancy; and directs the fetus into the true pelvis near the end of gestation. It also supports the abdominal viscera. 2.True Pelvis – Inferior half formed by the pubes in front; the iliac and ischia on the sides and the sacrum and coccyx behind. Made up of 3 parts:
  • 87. 2.1 Inlet – entrance way to the true pelvis. Its transverse diameter is wider than its anteroposterior diameter. • - transverse diameter = 13.5 cm • - anteroposterior diameter (AP) = 11 cm • - Right and Left oblique diameter = 12.75 cm 2.2 Cavity – space between the inlet and the outlet. Contains the bladder and the rectum, with the uterus between them in an anteflexed position towards the bladder 2.3 Outlet – inferior portion of the pelvis bounded on the back by the coccyx on the sides by the ischial tuberosities and in front by the inferior aspect of the symphysis pubis and the pubic arch. Its AP diameter is wider than its transverse diameter.
  • 88. C. Types / Variation 1.Gynecoid – normal female pelvis. Inlet is well rounded forward and back. Most ideal for child birth. 2.Anthropoid – transverse diameter is narrow AP diameter is larger than normal. Oval shaped. 3.Platypelloid – inlet is oval, AP diameter is shallow, wide transverse diameter but short AP diameter, making the outlet inadequate. 4.Android – Male Pelvis; not favorable for labor. Inlet has a narrow, shallow posterior portion and pointed anterior portion
  • 89.
  • 90. D. Measurements 1. External – suggestive only of pelvic size. 1.1 Intercristal diameter – distance between the middle points of the iliac crest. Average = 28 cm. 1.2 Interspinous diameter – distance between the anterosuperior spines. Average = 25 cm 1.3 Intertrochanteric diameter – distance between the trochanters of the femur. Average = 31 cm 1.4 External conjugate / baudelocques diameter – distance between the anterior aspect of the symphysis pubis and depression below L5. average = 18 – 20 cm
  • 91.
  • 92. 2. Internal - give the actual diameters of the inlet and outlet 2.1 Diagonal Conjugate – distance between the sacral promontory and inferior margin of the symphysis pubis. Average = 12.5 cm 2.2 True conjugate / conjugate vera – distance between the anterior surface of sacral promontory and the superior margin of the symphysis pubis. Very important measurement because it is the diameter of the pelvic inlet. Average = 10.5 – 11 cm 2.3 Bi – ischial diameter/tuberischii – transverse diameter of the pelvic outlet is measured at the level of the anus. Average = 11 cm.
  • 93. Feedback Mechanism of Mestruation A. General considerations • 300,000 – 400,000 immature oocytes per ovary are present at birth ( were formed during the first 5 months of intrauterine life, a process called oogenesis); many of these oocytes, however, degenerates and atrophy ( a process called atresia). Only about 300 – 400 mature during the entire reproductive cycle of women. • .
  • 94. • Ushered in by the menarch (very first menstruation in girls) and ends with menopause (permanent cessation of menstruation); age of onset and termination vary widely depending on heredity, racial background, nutrition and even climate
  • 95. • Normal period (days when there is menstrual flow) last for 3 – 6 days; menstrual cycle (from first day of menstrual period up to the first day of the next menstruation period) may be anywhere from 25-35 days, but accepted average length is 28 days. • Anovulatory states after menarche are not unusual because of immaturity of feedback mechanism. Anovulatory states also occur in pregnancy, lactation and related disease conditions.
  • 96. • Body structures involved – Hypothalamus – Anterior Pituitary Gland – Ovary – Uterus • Hormones which regulate cyclic activities – Follicle stimulating hormone – Leutenizing hormone
  • 97. sequential steps in the menstrual Cycle 4 phases of the menstrual cycle • 1. Proliferative Phase (6-14 days) • 2. Secretory Phase (15 – 26 days) • 3. Ischemic Phase (27 28 days) • 4. Menses (1 – 5 days)
  • 98.
  • 99.
  • 100. A. On the third day of the menstrual cycle, serum estrogen level is at its lowest. This low estrogen level serves as the stimulus for the hypothalamus to produce the follicle stimulating hormone releasing factor (FSHRF). B.FSHRF is the one responsible for stimulating the Anterior Pituitary Gland to produce the first of two hormones which regulate cyclic activities, the FSH.
  • 101.
  • 102. C. FSH in turn, will stimulate the growth of an immature oocyte inside a primordial follicle by stimulating production of estrogen by the ovary. Once estrogen is produced, the primordial follicle is now termed as Graafian follicle ( the Graafian follicle, is the structure which contains high amounts of estrogen)
  • 103. D. Estrogen in the graafian follicle will cause the cell in the uterine endothelium to proliferate (grow very rapidly), thereby increasing its thickness to about eightfold. This particular phase in the uterine cycle therefore, is called Proliferative phase.
  • 104. In view of the change from primordial to graafian follicle, it is also called follicular phase. Because of the predominance of estrogen it is also called the estrogenic phase. And since it comes right after the menstrual period, it is also called postmenstrual phase. It is also called Pre-ovulatory
  • 105. E. On the 13th day of the menstrual cycle, there is now a very low level of progesterone in the blood. This low serum progesterone level is the stimulus for the hypothalamus to produce the Leutenizing hormone releasing factor (LHRF). F. LHRF is responsible for stimulating the APG to produce the second hormone which regulates cyclic activity, the Leutenizing Hormone.
  • 106. G. The Lh, in turn is responsible for stimulating the ovary to produce the second hormone produced by the ovaries, Progesterone.
  • 107. H. The increase amounts of both estrogen and progesterone push the new mature ovum to the surface of the ovary until, on the following day (14th day of the menstrual cycle) the graafian follicle ruptures and releases the mature ovum, a process called Ovulation
  • 108. I. Once ovulation has taken place, the graafian follicle, because it now contains increasing amounts of progesterone, giving it its yellowish appearance, is termed Corpus Luteum. ( Therefore the structure which contains high amounts of progesterone is the corpus luteum)
  • 109. A. Progesterone causes the glands of the uterine endothelium to become corkscrew or twisted in appearance because of the increasing amount of capillaries.  Progesterone therefore, is said to be the hormone designed to promote pregnancy because it makes the uterus nutritionally abundant with blood in order for the fertilized zygote to survive should conception take place, that is why this phase in the uterine cycle is what we call Progestational phase.
  • 110. Also called Secretory Phase because it secretes most important hormone in pregnancy. In view of the change from Graafian follicle to corpus luteum, it is also called luteal phase. And also called the pre-menstrual phase.
  • 111. K Up until the 24th day of the menstrual cycle, if the mature ovum is not fertilized by a sperm, the amounts of hormones in the corpus luteum will start to decrease.
  • 112. The corpus luteum turning white is now called the corpus albicans and in 3 – 4 days the thickened lining of the uterus produced by estrogen starts to degenerate and slough off and capillaries rupture. And thus begins another menstrual period.
  • 113. Stages of Sexual Response • Initial Responses – VASOCONSTRICTION – congestion of blood vessel – Myotonia – Increase muscle tension • EXCITEMENT PHASE – Increase muscle tension – Moderate increase in HR, RR, BP – Nipple erection – Penile erection – During this phase erotic stimuli cause an increase in sexual tension – May last from minutes to hours
  • 114. • PLATEAU PHASE –Accelerated vital sign –Increasing and sustained tension nearing orgasm –Lasting from 30 seconds – 3 minutes
  • 115. • ORGASM – diminished sensory assessment ( peak VS) – Involuntary release of sexual tension accompanied by physiologic and psychologic release of – Known as the immesurable peak of sexual experience – Last for 2 – 3 seconds – Pelvic area is the most affected area
  • 116. • RESOLUTION – Vital sign may return to normal – The most critical part – Cardiac problem may occur • Refractory period – the only period present in males, wherein he cannot be restimulated for about 10 – 15 minutes
  • 117. The Heart: Nursing Patient with Congestive Heart Failure
  • 118. OBJECTIVES: A. To identify and learn the different vital structures and functions of the Heart B. To define and better understand the mechanism of Congestive Heart Failure
  • 119. C. To enumerate and learn the risk factors and etiologic processes leading to Right and Left Congestive Heart Failure. D. To identify and integrate preventive - curative measures by applying Medical and Nursing Interventions in the management of patient with CHF.
  • 120.
  • 121. FUNCTIONS OF THE HEART 1. To pump oxygenated blood to the arterial system, which carries it to the cells. 2. To collect deoxygenated blood from the venous system and deliver it to the lungs for reoxygenation.
  • 123. The Anatomy of the Heart
  • 126. The Conduction System of the Heart
  • 127. BLOOD SUPPLY OF THE HEART
  • 129. Congestive Heart Failure: Defined (Cardiac Decompensation, Ventricular Failure, Cardiac Insufficiency) The Inability of the Heart to pump enough blood to meet the metabolic needs of the body at rest or during exercise
  • 130. CAUSES OF HEART FAILURE • ABNORMAL MUSCLE FUNCTION • ABNORMAL LOADING CONDITION • CONDITIONS OR DISEASES THAT PRECIPITATE HEART FAILURE
  • 131. PRECIPITATING FACTORS • PHYSICAL OR EMOTIONAL STRESS • ARRHYTHMIAS • INFECTIONS • ANEMIA • THYROID DISORDERS • PREGNANCY • NUTRITIONAL DEFICIENCY • PULMONARY DISEASE • HYPERVOLEMIA
  • 132. Forms of CHF 1. LEFT VERSUS RIGHT VENTRICULAR FAILURE 2. BACKWARD VERSUS FORWARD FAILURE 3. HIGH VERSUS LOW OUTPUT FAILURE
  • 133. FAILURE OF RIGHT VENTRICLE BACKWARD EFFECTS Increased volume in systemic venous circulation Increased volume in distensible organ Hepatomegaly and splenomegaly Dependent edema and serous effusion FORWARD EFFECTS Expansion of blood volume Decreased volume to lungs
  • 134. FAILURE OF THE LEFT VENTRICLE BACKWARD EFFECTS Increased volume and pressure in L ventricle and atrium Increased volume in pulmonary veins Pulmonary edema FORWARD EFFECTS Decreased cardiac output Decreased perfusion of body tissues Decreased blood flow to kidneys and glands Increased secretion of sodium and water retaining hormones Increase reabsorption of sodium and water
  • 135. ASSESMENT OF CHF LEFT VENTRICULAR FAILURE A. Dyspnea or shortness of breath B. Orthopnea C. Paroxysmal Nocturnal Dyspnea D. Cheyne-Stokes respiration E. Pulmonary edema F. Cough G. Cerebral Hypoxia H. Fatigue and Muscular weakness I. Cardiovascular sign ( pulsus alternans, S3 heart sound) J. Renal Changes ( oliguria)
  • 136. Right Ventricular Failure • Peripheral edema and venous congestion • Cardiac Cirrhosis (ascites, jaundice, symptoms of liver damage) • Anorexia, nausea, and bloating (abominal Distention) • Cyanosis of the nail beds • Jugular vein distention • Hepatomegaly • Weight gain
  • 137. Goals and major intervention in the management of CHF 1. Improve ventricular pump performance. a. Administer Inotropic agent (digitalis) b. Administer oxygen therapy 2. Reduce myocardial workload a. Reduce Preload 1. Administer diuretics 2. Restrict fluid and sodium intake 3. Place person in upright position 4. Reduce blood volume with phlebotomy b. Reduce Afterload 1. Administer vasodilators 2. Reduce Physical and emotional stress
  • 138. Nursing Diagnosis and Intervention in Patient with CHF A. Alteration in cardiac output; decreased due to mechanical and structural defects of the heart. Interventions Assess BP, Pulse, CVP every 2 to 4 hours Weigh daily Monitor intake and output carefully Monitor electrolytes specially potassium and Na Avoid extracirculatory overload through excessive oral or IV fluid intake Allay thirst from fluid restriction with good oral care and hard candies
  • 139. Interventions Promote bed rest Provide a bedside commode Administer stool softener and give instructions not to strain with defecation Give frequent small meals instead of three large meals daily Space Nursing Activities Create a relaxing environment
  • 140. PROGNOSIS THE PROGNOSIS CAN GENERALLY BE PREDICTED BY THE PERSON’S RESPONSE TO THE THERAPEUTIC MEASURES. A THOROUGH ONGOING ASSESSMENTS, EARLY INTERVENTION, THERAPEUTIC COMPLIANCE, AND PREVENTION OF COMPLICATIONS CAN CONTROL THE DISORDER
  • 141. THANK YOU VERYMUCH AND GODBLESS! TAKE GOOD CARE OF YOUR HEART!!!