2. OUT LINE
Anatomy
History and Physical examination
Basic Nasal Aesthetics
INCISIONAL APPROACHES
Parameters of Rhinoplasty Planning
Preoperative evaluation
Procedure
Post op and complication
3. SKIN
Upper 2/3 of the skin envelope is thinner and
more mobile than the lower third
4. NASAL
The outer layer
like a soft, elastic sleeve, slides over
the inner, fixed, semi rigid layer
The inner layer
everything else (the bony and
upper cartilaginous vaults, the
nasal septum, and their associated
linings.)
5. MUSCLES
Levator labii superioris alaeque nasi
Dilate nostril
Assists in patency of external nasal valve
Nasalis
Elevate corner of nostril, depress tip of
nose
Assists in nasal airway patency
Depressor septi
Depression nasal septum
When hyperactive, may shorten the
upper lip and decrease tip projection
6. BLOOD SUPPLY
superficial to the nasal
musculature in the subcutaneous
plane.
1. Ophthalmic artery
Supplies the superior portion of
nasal envelope
1. Facial artery
Supplies most of nasal envelope
and responsible for nasal tip
blood supply
7. INNERVATION
Maxillary and ophthalmic branches of CN V
provide sensation to nose.
Supraorbital and supratrochlear branches of
ophthalmic nerve
supply cephalic portion.
External nasal branch of anterior ethmoid
innervates middle vault and nasal tip.
8. UPPER VAULTS
formed by paired nasal bones and ascending frontal processes
of maxilla.
Nasal bones have greater thickness and density above the
medial canthus
gradually become thinner toward the tip.
area of the internal nasal valves
Brace in position of the middle vault roof
9. MIDDLE VAULT (CARTILAGINOUS)
paired upper lateral cartilages (ULCs),
dorsal septum
soft tissue attachments.
ULCs join the septum medially to form a “T” in cross-section
creating the internal nasal valve
Scroll area describes the region of abutment
between the ULCs and LLCs
10. the “watershed” area
the internal and external nasal valves
The point of intersection of the upper and lower lateral cartilages creates
aggressive surgery in this area
also affects external valvular competence
Keystone area describes the region
where the bony upper vault meets the cartilaginous middle vault.
It is commonly the widest portion of the dorsum
11. RESECTION OF THE MIDDLE VAULT ROOF DURING
HUMP REDUCTION
Middle vault collapse
"inverted V" deformity
narrowing at the internal valves
Middle vault collapse
12. LOWER VAULT (CARTILAGINOUS)
Composed of the lower lateral cartilages (LLCs).
Each LLC may be divided into three crura:
medial
middle
lateral
13. LOWER VAULT (CARTILAGINOUS)
The lateral crus shares
a common perichondrium
with the accessory cartilage.
Lateral crus and accessory
cartilage
function as a single unit
called lateral crura complex.
LLCs are related
tip projection, rotation, and
definition.
14. • THE LATERAL CRURAL COMPLEX IS SUPPORTED
BY THREE STRUCTURES:
Suspensory ligaments of the
tip
Fibrous connections to the
ULC
Abutment with the piriform
aperture
15. DORSUM AND TIP
Support and projection of the
nasal tip are provided by the
following:
1. LLC and attachment to the piriform
aperture
2. Domal suspensory ligament
3. Fibrous intercartilaginous
connections between ULC and LLC
4. Medial crural ligaments
5. Anterior septal angle
16. INTERNAL NASAL VALVE
Created by junction of caudal border of the ULC and nasal septum.
Normal angle is 10-15 degrees, with a more acute angle leading to
nasal obstruction.
Narrowest portion of the nasal airway thus regulating airflow
resistance.
18. EXTERNAL NASAL VALVE
Created primarily by caudal edge of lateral crus and nasal septum.
Contributions from soft tissue of ala and nasal sill.
The nasal ala is void of cartilage.
External valve collapse may be seen with nostril collapse on
inspiration.
Assess alar rims for notching or eversion on inspiration, which
may be a compensatory response for external valve collapse.
19. SEPTUM
Composed
septal cartilage and bone of ethmoid and vomer
Variations in anatomy of the osteocartilaginous
junction are common
Evaluate septum
deviation, perforation,or bone spurs.
Fractures from prior trauma occur in patterns based
on underlying biomechanics
20. TURBINATES
Paired bony structures regulate and humidify
inspired air.
Superior, middle, and inferior turbinates are extensions of
the lateral nasal wall.
Complete removal of the inferior turbinate may cause
nasal obstruction with empty nose syndrome.
21.
22.
23.
24. DIFFERENCES IN PRIMARY AND SECONDARY
CANDIDATES
secondary rhinoplasty patient's
Scar
contracted soft tissues will not tolerate aggressive
dissection
multiple incisions
tight dressings.
graft donor sites is harvested
more difficult (distorted septum or concha)
painful (costal)
frightening (calvarial) donor sources.
morale is often more fragile
26. PATIENT'S HISTORY
initial interview with the patient alone
photographs that reflect the preoperative appearance
27. PATIENT'S FUNCTIONAL AND AESTHETIC
COMPLAINTS ?
PATIENT'S FUNCTIONAL COMPLAINTS
Ask about periodic or cyclic airway obstruction
seasonal allergies that obstruct the airway
sinusitis requiring antibiotics
snoring, epistaxis, and sinus headache
history of nasal trauma
secondary rhinoplasty
self-medicate with steroid or vasoconstrictive sprays
history of tobacco ,cocaine or alcohol consumption
which may cause nasal congestion
28. THE PREOPERATIVE EXAMINATION
INTRANASAL EXAMINATION
patients who breathe poorly may be unaware of their
obstructions
Nasal Valves
Nasal Septum
Turbinates
29. NASAL VALVES
EXAMINATION
asking the patient to breathe deeply and observing
areas
collapse or asymmetry nasal sidewalls
inspiration at one or both of the nasal valves is
surprisingly common
compare flow through the unobstructed airway
cotton-tipped applicator
high septal deviations
distortion of the columella
protrusion of the caudal septum
alar rim collapse
30. NASAL SEPTUM
EXAMINATION
palpation for substance, contour, and mucosal cover
septal deviation exists; because hump removal can
unmask a high septal curvature,
31. TURBINATES
EXAMINATION
evere septal deflection
in which the turbinate contralateral to the septal
deviation hypertrophies
plan conservative or resections ?
32. THE EXTERNAL EXAMINATION
cartilaginous size and substance
bony vault length
nasal sidewall stiffness
(another assessment of valvular support)
soft tissue thickness.
Tip lobular contour
balance between nasal base size and bridge height
34. ON FRONTAL VIEW
Assess overall facial proportions and their relationship to
the nose.
Determine thickness and quality of nasal skin envelope.
Determine if nose is straight or crooked
Analyze the dorsal aesthetic lines.
Evaluate width of upper vault.
Evaluate middle vault.
Evaluate width of alar base
Assess nasal tip definition.
35. LATERAL VIEW
Evaluate nasal dorsum and tip.
Assess nasal tip projection.
Assess nasal tip rotation.
Evaluate nasal ala.
Assess infratip lobule.
36. BASAL VIEW
alar rims and nasal tip should form an equilateral
triangle
Nasal tip/columella (nostril) ratio should be 1:2.
The nostril should have a slight teardrop shape with
the apex slightly medial to the base.
39. (1) SKIN THICKNESS AND
DISTRIBUTION
large nasal baselarge nasal base does not contract into a small nasal
base
Thicker skin requires more skeletal support and
contracts less
Thinner skin allows greater reductions but requires
softer grafts to avoid surface distortions
40. TIP LOBULAR CONTOUR
soft tissues are always thicker in the caudal than in
the cephalic nose
surgeon should select first those maneuvers that
provide the best nasal base contours.
41. IDEAL TIP AESTHETICS
Well defined
greatest projection
flat supratip
tip lobular mass that
falls below the point of
greatest projection
poorly defined
low point of greatest tip
projection
a convex supratip
a tip lobular mass that lies
cephalad to the point of
greatest projection
42. BALANCE BETWEEN NASAL BASE SIZE AND
BRIDGE HEIGHT
This powerful illusion has its most important
practical application
43. 1. nasal base size is excessive
aesthetic goal may best be reached by a change in balance
instead of only size
1. patients whose soft tissues are thick
who therefore may be more successfully treated by the
combination of reduction and augmentation
44. KEY FEATURES OF MALE NOSES
(COMPARED WITH FEMALE NOSES)
1. • Dorsum tends to be straighter and wider with decreased
concavity at the superciliary ridges
2. • Nasal dorsal profile (a line drawn from the radix to the tip
defining points) should approach 1 mm or less, instead of
falling 2 mm behind and parallel to this line in women
3. • No supratip break
4. • Tip rotation slightly less (95-100° vs 103-105° in
females)because less nostril show secondary to a longer nasal
dorsum
45. KEY FEATURES OF MALE NOSES
(COMPARED WITH FEMALE NOSES)
5. • Stronger chin abutting the plumb line drawn
tangential to the upper lip (vs 2-3 mm posterior to
this line in women)
6. • Broader, more bulbous, nasal tip, in general
7. • Skin is usually thicker, making the amount of
change that can be perceived
47. FOUR COMMON ANATOMIC VARIANTS THAT
PREDISPOSE
TO UNFAVORABLE RESULTS
1. low radix/low dorsum
2. narrow middle vault
3. inadequate tip projection
4. alar cartilage malposition
48. LOW RADIX OR LOW DORSUM
When the radix begins lower than the upper lash
margin
dorsal length is therefore shorter and so nasal base
size appears larger
49. OFTEN COMPLAINT:
“THE TIP OF MY NOSE STICKS OUT TOO FA
If the surgeon reduces the nasal dorsum
Skeltal and skin sleeve maldistribution will worsen
the lower nose will appear even larger
choices
limit tip reduction or raise the dorsum segmentally or
entirely to balance the nasal base
50. NARROW MIDDLE VAULT
upper cartilaginous vault that is at least 25%
narrower than the upper or lower nasal third
link between resection of the cartilaginous roof and
postoperative internal valvular collapse
surgical avulsion of the upper lateral cartilages from the
nasal bones
Rhinomanometric studies
indicate that valvular obstruction
51. INADEQUATE TIP PROJECTION
tip that does not project to the level of the anterior septal angle
assess tip projection by
measuring the distance of the most projecting point of the tip
from a facial parameter
nasal base segments anterior and posterior to the upper lip
the relative lengths of the nasal base and upper lip
52. ALAR CARTILAGE MALPOSITION
cephalically-rotated lateral crura
whose long axes run on an axis toward the medial canthi instead of toward the lateral
canthi, the position of orthotopic lateral crura
cause
First
the abnormal cephalic position of the lateral crura places
risk if an intercartilaginous incision
Secondary,
Resected or whole, lateral crura
leading cause of external valvular incompetence
The treatment
cephalic rotation of the lateral crura requires resection
replacement of these structures relocation of the lateral crura to
support the external valves
53.
54. THE MOST COMMON GROUPING OF THE FOUR
ANATOMIC VARIANTS THAT PREDISPOSE TO
UNFAVOURABLE RESULTS;
LOW RADIX, NARROW MIDDLE VAULT, AND INADEQUATE TIP PROJECTION
dorsal reduction; conservative reductions of the lateral
crura and caudal upper lateral cartilages; maxillary
augmentation; and radix, spreader, and tip
grafts with left unilateral osteotomy.
56. ROUTINE ORDER OF SURGICAL STEPS
reverse Trendelenburg position
minimize bleeding
nose is blocked(anterior ethmoidal,infraorbital, infratrochlear)
1% lidocaine with epinephrine 1 : 100 000 (20 mL of
1% lidocaine plus 0.2 mL of epinephrine 1 : 1000)
nose is cleansed: povidone iodine
57. INCISION-ENDONASAL APPROACH
Nondelivery: cartilage-splitting (transcartilaginous) incision
transcartilaginous (cartilage splitting) incision or a
retrograde or eversion incision.
several millimeters cephalad to the caudal margin of the lateral
crura
preserves a rim strip to support the ala
delivery :
cephalic-most margin of the LLC
maintains the caudal alar margins
prevents potential scar contracture deformities in this area.
used in cases where moderately complex tip modifications (tip
bifidity.)
58.
59. SKIN ENVELOPE DISSECTION
exposure of the nasal framework
not to injure the cartilages
on the surface of the tip cartilage. until the bony
pyramid
avoid disruption of all of the periosteal attachments
assure that the ULCs are not detached from the nasal
bones
60. AUGMENTING THE MOST COMMON NASAL
AREAS:
RADIX, SPREADER, AND TIP GRAFTS
Dorsum and radix
Spreader grafts
Lateral wall and columellar grafts
Tip grafting
61. DORSUM AND RADIX
The key principle in all augmentation
His or her aesthetic goals.
match the graft material to the patient’s soft tissue
characteristics
thinner skin
requires softer, well contoured grafts that will not show
excessively
Thicker skin
needs more augmentation to provide a given result but
will hide more underlying flaws
62. TECHNICAL DETAILS
lightly crushed grafts to fit the defect:
longer graft that extends from the radix toward the
mid-dorsum,
shorter graft fixed to its cephalic end at the deepest
part of the defect
Most grafts are not sutured into position but only
fixed with the tape dressing
63. SPREADER GRAFTS
septal cartilage provides the ideal spreader graft
span middle vault length from the bony arch almost
to the septal angle
After spreader grafts are placed
caudal slippage can be avoided by a single 4-0 plain
catgut transfixing
suture placed at the septal angle
64.
65. LATERAL WALL AND COLUMELLAR GRAFTS
Cartilage provides the ideal lateral wall graft, split
tangentially or crushed to fit the defect
correct asymmetries in the deviated nose, or mask
the edges of a dorsal graft
“filler grafts” to correct columellar notching from
prior open rhinoplasty scars or retraction after
trauma or surgery
66.
67. TIP GRAFTING
concept of grafting the primary tip or correcting
supratip deformity by augmentation
early appearance as an augmentation method
The two most common graft designs
Shield graft
cephalic transverse onlay graft,
68.
69. POSTOPERATIVE CARE
bed elevated at an angle of 45º
Cool compresses are used periorbitally
NSS solution for postoperative nasal congestion
ATB 3 day
Pain killer drug
imperative to keep the nasal splint dry,
70. POSTOPERATIVE CARE
5–7 days postoperatively, at which time the sutures and nasal
splints are removed
Any manipulation of the nose for the first 3 weeks
The patient cannot let anything,
including eyeglasses, rest on the nose for at least 4 weeks.
normal sensation returning within 3–6 months
71. PROBLEMS IN THE POSTOPERATIVE COURSE
Iatrogenic airway obstruction(More common)
internal valvular incompetence
from resection of the middle vault roof
external valvular incompetence
alar cartilage resection
Soft tissue problems
quality determines : graft quality, soft tissue
Skeletal problems
Irregularities or asymmetries
72. PROBLEMS IN THE POSTOPERATIVE COURSE
Hemorrhage
moderate bleeding for the first 48–72 h postop
Rx: Placed packs, suction the airway
reinsertion of an absorbent pack soaked in phenylephrine
hydrochloride
epinephrine-soaked cotton does not promptly stop the
bleed
73. PROBLEMS IN THE POSTOPERATIVE COURSE
Septal perforation
difficult septoplasties
curious whistling;
larger ones cause crusting, epistaxis, and rhinitis
the turbulent airflow spins through the
perforated mucosa
The repair of
septal perforations is difficult; recurrence after local
or even distant (labial mucosal) flaps in the largest
series approaches 50%. In symptomatic
perforations,
74. PROBLEMS IN THE POSTOPERATIVE COURSE
Circulatory problems
Infection
methicillin-resistant staphylococcal aureus as a
community-acquired pathogen
Toxic shock syndrome, cavernous sinus and nasofrontal
abscess, and even endocarditis are extremely
75. PROBLEMS IN THE POSTOPERATIVE COURSE
Septal collapse
Loss of cartilaginous support
required reconstruction is therefore predictably complex
Red nose“post-rhinoplasty red nose”
facial telangiectases develop red noses
discoloration, usually manifested as a “blush” in the nasal
tip during the early postoperative period
Non tender
most improve spontaneously
laser treatment
nasal anatomy and details the diagnostic and
treatment specifics for the most common nasal deformities by use of endonasal methods.
Patients with facial paralysis may have nasal obstruction from a nonfunctional levator
labii superioris alaeque nasi muscle
Understanding the nasal tip blood supply is crucial to prevent vascular embarrassment.
alar base resection may lead to soft tissue necrosis.
Injury lateral nasal artery
Osteotomies that extend into the thick nasal bone above the level of the medial canthus
may lead to fragment lateralization known as a rocker deformity.
Typically provides half of total airway resistance.
Spreader grafts are placed between the ULC and nasal septum to widen the internal
nasal valve.
: The cheek is pulled laterally to displace the lateral nasal wall to identify
internal valve collapse. The specificity of the Cottle maneuver is not well defined.
Spreader grafts are placed between the ULC and nasal septum to widen the internal
nasal valve.
Superior and middle turbinates are components of the ethmoid bone.
The inferior turbinate is a separate bone and the primary turbinate treated in rhinoplasty.
A severely deviated septum may induce the contralateral inferior turbinate to hypertrophy to balance nasal resistance of bilateral nasal cavities.
A hypertrophied inferior turbinate may be responsible for up to two thirds of total airway resistance
patients who breathe poorly may be unaware of their obstructions
valvular incompetence will notice an
obvious and gratifying increase in airway size
valvular reconstruction
Because turbinates warm and humidify inspired air,
upper nose should be narrower than the lower nose; symmetric, confluent, divergent
lines should connect the two
(A,B) The effect of bridge height on apparent nasal base size. Although both nasal bases (lower nasal thirds) are the same size, the nasal base on the right
appears larger because the dorsum and nasal root are lower. This illusion provides an important diagnostic and therapeutic tool
(C–F) Low radix, in each case, corrected by
augmentation. Notice the apparent difference in nasal base size and balance, caused by the alteration in dorsal configuration.
The most common grouping of the four anatomic variants that predispose to unfavourable results; low radix, narrow middle vault, and inadequate tip projection.
(A) Preoperative view. (B) 1 year postoperative frontal. (C) Preoperative view and (D) 1 year postoperative oblique view (now symmetric). (E) Schematic of the surgical
correction, involving dorsal reduction; conservative reductions of the lateral crura and caudal upper lateral cartilages; maxillary augmentation; and radix, spreader, and tip
grafts with left unilateral osteotomy. (From Constantian MB. Elaboration of an alternative, segmental, cartilage sparing tip graft technique: experience in 405 cases. Plast
Reconstr Surg. 1999; 103:237.)
Nondelivery: cartilage-splitting (transcartilaginous) incision
transcartilaginous (cartilage splitting) incision or a retrograde or eversion incision.
several millimeters cephalad to the caudal margin of the lateral crura
preserves a rim strip to support the ala
delivery :
cephalic-most margin of the LLC
maintains the caudal alar margins
prevents potential scar contracture deformities in this area.
used in cases where moderately complex tip modifications (tip bifidity.)