Hip Flashcards
Labral Lesions
Usually associated with dysplasia or FAI
*80% of the time will lead to OA
Hip pain referral
Intra-articular (Labral) C-sign around the hip and/or groin pain
Extra-articular (Bursitis) Lateral hip pain
Isolated buttocks pain (SIJ or LBP)
Pain with repetitive Flx/Rot, dec. ROM (FAI)
FABER
Test is positive when leg is > 4 cm knee to table on the contralateral side (88% sensitive for intra-articular pathology)
Also (+) with hip, groin or butt pain
Gait disturbances
Antalgic - short step, dec. stride length
Trendelenburg - contralateral hip drop (Hip ABD weakness)
Log Roll Test
supine passive IR/ER combines ER/IR (test + if ER is greater than IR on the involved side)
Hip OA Dx Cluster (Altman 6/6) to R/O
Age >50
Morning Stiffness
Hip OA
Risk Factors - H/O impact activities, obesity, trauma, occupational
Symptoms - Lateral hip pain (sometimes groin pain), crepitus, stiffness, limited IR/Flx
Inflammation is the primary factor with decreased in hyaluronic acid
Medications: Tylenol (safer than NSAIDS), NSAIDS
Hip OA outcome measures (Level A)
WOMAC
LEFS
HHS
Hip OA activity measures (Level A)
6-minute walk, self-paced walk, stair test, TUG
CPR for hip OA
Painful squat painful AROM hip ext. Lateral hip pain with flexion Scour (+) Adduction causes lateral hip and groin pain Passive hip IR
Predictors of (+) response to P.T. with hip OA (3+/5 predictors = 99% success rate)
Pain is unilateral
Age 6/10
Symptoms
TUG
Pre-op time
Anterior Hip/Groin Pain DDx
Labrum
AVN
Legg-Calve-Perthes (LCP)
SCFE
Femoral Acetabular impingement (CAM)
More common in Men and lead to higher incidence of demyelination
Bumpy femoral head or larger neck diameter wears out the cartilage by shearing
Femoral Acetabular impingement (Pincer)
More common in women
Deeper acetabulum wears out the cartilage by crushing/pinching
*Coxa profunda, acetabular protrusion
FAI Dx
(+) C-sign
Sharp, Achy pain worse with sitting
(+) FADIR
Dec. Hip IR
Outcome measures for FAI
HOS (6-9 pts MCID depending on subscale)
HAGOS (young, active population)
iHot-33 (S/P arthroscopy MCID 6 pts)
DDx of intra-articular hip pathology
FAI: IR ROM 30 degrees @90
Instability with squats and labral tear confirmed by MRA
Instability (dysplasia)
Painful FABER/FADIR
+ Apprehension (position of posterior hip dislocation)
Hip IR > 30 deg @90
Reports popping, clicking
Dec. femoral head coverage due to increase acetabular inclincation
FAI precautions
Avoid deep squats, forced IR and extreme ABduction
Instability precautions
Avoid forced extension and rotation
Hip Labral Tears
MOI:Microtrauma from pivoting sports, impact sports or concomitant from wearing of cartilage
*Traumatic tear with forced hip ER and extension
*FAI can be a predisposing factor
Reports of anterior groin pain
Tx:NSAIDS and P.T. (2-3 months)
Tx:If surgery involved avoid SLR and deep hip extension initially (6-12 weeks before return to sport)
Labral Tear (Dx cluster 3/3)
Anterolateral pain (C-sign)
Sharp or achy pain
Worse with sitting
*Arthroscopy is the gold standard for diagnosis but MRA is best to R/O
Hip DDx
OCD - deep groin pain which is worse with impact/WB
Loose Bodies - Pain, crepitus
Iliopsoas impingement/bursitis (internal snapping hip) deep groin pain with flexion/extension, + Thomas test
(+)supine heel raise test at 15 deg
Troch. Bursitis (external snapping hip) TTP over the GT, + Ober’s
Ligamentum teres tear - groin pain
Septic hip - hip held in FABER and painful
SCFE - 9-17 y/o, active or overweight with hip held in ER and pain is poorly localized (can be non-painful once chronic)
LCP - Athletic males in early teens, pain in hip/knee with limited IR and (+) Flx/Add test
AVN
Appendicitis - Rebounder tenderness at McBurney’s point (lower R quadrant) and low grade fever
Kidneys - Flank pain which is acute, sharp and unrelieved by position. Pain with percussion at the costovertebral angle and hypersensitive T10-L1 dermatomes (ureteral origin pain has similar presentation but lower in the quadrant)
Pubic/groin pain DDx
Osteitis Pubis - pubic pain, perineal or scrotal pain, treat with rest
Adductor strain: Occurs at muscle tendon junction and usually can be dx with U/S
Nerve entrapments
Obturator entrapment:
Ant. branch is sensory to the medial thigh while Post. is sensory to the knee capsule and cruciates
Some weakness of the adductors (AL/AM)
conservative treatment
Ilioinguinal entrapment - L1-L2 dermatome (inguinal area)
Symptoms reproduced with hyperextension and common with pregnancy or hypertrophy of the abs
Hamstring injuries
Tested with “taking off the shoe test” while standing
Bent knee stretch of the hip into flexion
Puranen-Orawa test (standing Hams. stretch)
Hernia vs. Sport’s Hernia
Hernia is usually inguinal and painful with Valsalva
Sport’s hernia caused by stress to posterior abdominal wall and may involved the obliques or adductor tendon tearing. Presents as chronic groin pain worse with exertion, inguinal tenderness (usually gets better after 2-3 months of conservative treatment)
Exercises
Glute Med. activation is best with the clamshell
Capsular pattern
IR is most limited followed by variable combination of flexion/extension/abduction