LE Flashcards
True hip pain
groin area
Buttocks pain
often associated with the spine
Femoroacetabular Impingement (FAI) types
Pincer (acetabular involvement), Cam (femoral head involvement), or combination
Pincer
impingement due to acetabulum
Cam
impingement due to femoral head
Presentation of FAI
groin pain/lateral hip pain; sharp, stabbing or dull ache; aggravated with turning, twisting, prolonged standing or squatting
FAI testing
FADIR and FABER
FADIR
adduction and internal rotation with knee/hip flexion; more specific to impingement
FABER
abduction and external rotation (figure 4, Patrick’s); ipsilateral hip pathology vs. contralateral SI joint dysfuncion
Ipsilateral positive FABER
hip pathology
Contralateral postiive FABER
SI joint dysfunction
FAI imaging
x-ray initially; CT/MRI if need (MRI will show destruction of labrum)
FAI treatment
decrease aggravating activity, NSAIDs, PT; surgery if conservative tx fails
Labral tear sx
dull/sharp groin pain, often rotates to lateral hip, anterio thigh or buttock; insidious onset vs acute trauma; catching, clicking that may cause pain
Groin pain
FAI, Labral tear (radiates to anterior thich/buttock, catching/clicking)
PE for labral tear
ROM and strenghtt esting, FADIR/FABER (sensitive, not specific)
Imaging for labral tear
MR ARHROGRAM, (x-ray, MRI)
Tx for labral tear
conservative (inside) vs. surgical (on edge)
Dancer’s commonly get this
Snapping Hip Syndrome
Sx of snapping hip syndrome
snapping/popping in hip with walking, getting up from chair or swinging leg; worse with activity; PSEUDOSUBLUXATION (sensation of subluxation/dislocation of hip); difficult with stairs, running, arising from sitting (internal) or backpacking (external)
Cause of snapping hip syndrome
muscle/tendon sliding over bony prominence, which can lead to bursitis
External snapping hip syndrome
IT band over greater trochanter (leg swinging will cause pop)
Internal snapping hip syndrome
iliopsoas tendon over iliopectineal eminence or femoral head (leap and turn; often no pain just popping)
Who is at increased risk of snapping hip syndrome
adolescents, athletes with repetitive hip flexion, and DANCERS
Internal snapping hip syndrome patients may have trouble
arising from seated position
PE for snapping hip syndromee
reproducible snapping;
external: passitve internal/external rotation of hip while laying on side
internal: flex, abduct and externally rotate hip (FABER) then extend hip
Tx for snapping him syndrome
NSAIDS, avoid specific activities, +/- steroid injection
PT: stretching (U/S, iontophoresis, heat/ice, micofascial release)
Surgery RARELY INDICATED
Most common cause of lateral hip pain in adults
greater trochanteric pain syndrome (Trochanteric bursitis)
Greater trochanteric pain syndrome is also called
trochanteric bursitis
Cause of greater trochanteric pain syndrome
repetitive overload tendinopathy (glueal medius and minimus)- hip abduction and pelvic stability, bursa may become inflamed
Presentation of greater trochanteric pain syndrome
LATERAL hip pain with LOCALIZED pain to greater trochanter; pain increased with pressure over greater trochanter (lying on side), pain increases with walking, stairs, inclines, prolonged standing
greater trochanteric pain syndrome PE
TTP over greater trochanter, pain with resisted abduction, Trendelenburg sign, difficulty maintain standing on one foot
Tx for greater trochanteric pain syndrome
self-limiting, NSAIDs, heating pad, adjust positioning, STEROID INJECTION
Positive trendelenburg test
Greater trochanteric pain syndrome; contralateral side will drop
Hip disorders
FAI, labrum tear, snapping hip syndrome, greater trochanteric pain syndrome
Triad of O’Donoghue (Terrible/Unhappy Triad)
ACL, MCL, medial meniscus
MOI of MCL tear
knee flexion + food planted AND lateral impacting causing valgus stress + rotation
MOI of LCL tear
rare; tibial internal rotation and medial impact
Valgus test
apply lateral pressure; tests MCL
Varus test
apply medial pressure; tests LCL
Most common ligament in the knee to be injured
ACL (50% associated with meniscus injury)
Sports most likely to cause ACL injury
football, gymnastics, skiing, women’s soccer and basketball
Most important structure for stability of the knee
ACL
Job of the ACL
prevents anterior translation of tibia, secondarily prevents rotation of tibia
MOI of ACL tear
noncontact: quick position change w/ cutting/pivoting; lateral bend (valgus stress);
contact: direct blow causing hyperextension or valgus deformity with lateral impact
Why is ACL injury more common in females?
quad dominance during deceleration, increased valgus stress w/ pivoting or deceleration, decreased proprioception, decreased intercondylar notch width, estrogen
ACL Injury Sx
feeling or hearing “pop,” immediate pain and swelling, report feeling of instability; joint effusion (hemarthosis), guarding, often able to bear weight, laxity
Tests for ACL
Lachman, anterior drawer, pivot shift
Dx of ACL tear
MRI (xray may be considered for bony involvement)
Tx of ACL tear
RICE, refer to ortho
conservative vs surgical
Surgery: younger patients and athletes; brace, PT
PCL
prevents posterior translation of tibia, secondarily prevents external rotation
Largest and strongest ligament of the kneee
PCL
MOI of PCL tear
high energy trauma: MVA
low energy trauma: sports (soccer)
Least ligament to be injured
PCL
PCL Sx
depends on MOI; mild to moderate knee effusion/hemarthrosis; generalized knee pain, feeling “something isn’t right”; limp
Tests for PCL
posterior drawer sign and posterior sag sign
What is the purpose of Menisci?
increase contact acea for articulation
increase joint stability
facilitate lubrication
shock absorption
Most common cause of lateral hip pain in adults
greater trochanteric pain syndrome (Trochanteric bursitis)
Greater trochanteric pain syndrome is also called
trochanteric bursitis