2. Ball and socket, Synovial, Multiaxial joint
Compensations for hip deficits
Referred pain to knee joint
Neck shaft angle
Femoral anteversion
Arterial supply
Calcar femorale
Capsular reflections
Extension-first movement to be lost
Joint space- most accomodative in Fl, Abd,ER
3. Pubic tubercle
Femoral head
Femoral neck
Mid inguinal point
Mid point of inguinal ligament
Line joining PSIS
4. Pain – Night cries
Limp
Trauma
Steroid intake
Alcohol intake
Tuberculosis
Bronchial asthma
Complaint during childhood
5. Gait
Trendelenberg’s gait-DDH
Short limb gait
Antalgic gait-OA hip
Waddling gait-osteomalacia
High stepping gait-foot drop
Scissors gait-cerebral diplegia
6. DDH-wide perinium
Synovitis-Flex.,Abd.,ER.,App. lenthening
Arthritis-Flex., Add.,IR.,+/- True shortening
Posterior dislocation-Flex.,Add.,IR.,True and
App. shortening
Anterior dislocation-Flex.,Abd.,ER.,App.
lenthening
Fracture trochanter-Marked ER
Fracture neck of femur-ER-not so marked-
capsular catch
8. To confirm the findings of inspection
Temperature
Tenderness-Ant/Post/Lat/Med/Iliac fossa
Bony prominences/Greater trochanter
Sites to be palpated for psoas abscess
9. NARATH’S SIGN
Femoral arterial pulsations
Positive in
Post. dislocation of hip
Excised or dissolved head and neck
Burger’s disease
Lymph nodes-Inguinal and External iliac
15. Line joining two ASIS cuts midline at right
angle
Fallacies-Not possible in fixed scoliosis
due to fixed obliquity of pelvis
Iatrogenic-ASIS removed for bone grafting
Mal or ill development of hemipelvis e.g.
residual polio myelitis
Unreduced dislocation of SI joint
Malunited or unreduced verticle fracture
of ilium
16. Position from where limb can’t be brought back
to neutral position but further movement in
same axis is possible
Causes-Persistent muscular spasm
Persistent posture to avoid pain or to conceal
deformity
Disparity of limb lengths
Destructive changes in joint
Fibrotic contractures in periarticular soft tissues
Surgical interventions
17. To conceal deformity
To maintain equilibrium by shifting centre of
gravity
To apparently make up the disparity of limb
lengths
To stabilise the unstable hip
To assess fixed deformity it is essential to
neutralise compensatory mechanisms
18. Exagerrated lumbar lordosis
Thomas test-Hugh Owen Thomas 1876
19. Critisism-Patient is hurt further in painful hip
Obese or heavily built individuals
Bilateral FFDs
Ankylosed knee
Inappropriate force for flexion
Alternative method-Prone position-
Bilat.cases/FFD knee
20. Fixed abduction-ASIS at
lower level
Scoliosis with covexity on
affected side
1cm of true shortening-10
degree of fixed abd.
Fixed add.-ASIS at higher
level
Scoliosis with convexity to
unaffected side
21. Kothari’s angle
Rotational deformities
are usually revealed due
to lack of compensation
22. Shortening compensated by-Pelvic tilt,Ankle
equinus,Flexion of opposite hip and knee
Apparent measurement-To assess extent of natural
compensation
Pre requisites-Supine with affected limb in line with trunk
Both lower limbs in parallel position
Supratsernal notch /Xiphisternum to medial malleolus
23. From ASIS to medial malleolus
Pre requisites-Square the pelvis
Both lower limbs in parallel positions
True=App. No compensation
True>App. Part of shortening
compensated(Abd. Defo.)
True<App. Add. Defo.+ shortening
without compensation
24. Leg-Central point on medial joint line to tip of med.
Malleolus
Thigh-Supratrochanteric- neck and head -Bryant’s triangle
Infratrochanteric-Tip of gr. Tr. to knee joint line
25. Shortening of base-riding up of tr.,shortening in
head neck, dislocation
Reversed Bryant’s triangle-Gross overriding of
trochanter
Perpendicular line-Shortening-Post. and central
dislocation
Lengthening-FFD hip,Fracture
trochanter
Hypotenuse-
Central dislocation of hip
Old fracture neck of femur with neck
absorption
Absence of head due to disease or
surgery
26. Fallacies of Bryant’s triangle-Bilateral affection
Excision of ASIS e.g. for bone graft
Limb disarticulated at hip
Lines-Nelaton’s line-Supra trochanteric shortening
27. Schoemaker’s line-
DDH, Bilat. Coxa vara
Chine’s test-Lines
coverge on that side
Morris’s bitroch. Test-
Tr. Ext. rotated or
displaced back or vice
versa
Bilateral affe.-Seg.
Meas.
Circum. Meas. At mid
thigh level
29. Fallacies-
Intact Quadratus lumborum
Incoordination of muscles-Cerebral palsy
Affection of SI joint
Medial shift of mechanical axis of leg below
hip-bow knee
Obese and bulky persons
30. Dislocatable hip
Adduction and
posterior push
Relaxed baby
preferably in
mother’s lap
31. Marino Ortolani
1937
Dislocated hip
Abduction and
lifting the
trochanter
Palpable clunk