PCM Midterm Competencies Flashcards
what is/are the primary nerve root(s) involved in the action of hip flexion
L2-L4 and L1-L2 ventral rami
what is/are the primary nerve root(s) involved in the action of hip extension
inferior gluteal nerve
L5, S1, S2
what is/are the primary nerve root(s) involved in the action of hip Abduction
superior gluteal nerve L5, S1
what is/are the primary nerve root(s) involved in the action of hip aDduction
obturator nerve L2-L4
what are the contents of the central compartment of the hip?
labrum, ligamentum teres, articular surfaces
what are the contents of the peripheral compartment of the hip?
femoral neck, synovial lining
what are the contents of the lateral compartment of the hip?
gluteus medius, gluteus minimus, piriformis, IT band, trochanteric bursae
what are the contents of the anterior/iliopsoas compartment of the hip?
iliopsoas insertion, iliopsoas bursae
name the orthopedic test(s) that can be used to identify central compartment pathology
log roll C-sign labral loading labral distraction scour FABER apprehension
list pathologies of the central compartment
labral tears, tears of the ligamentum teres, osteochondral defects, chondromalacia/osteoarthritis, congenital hip dysplasia, loose bodies
list pathologies of the peripheral compartment
loose bodies, impingement syndrome, synovitis
list pathologies of the lateral compartment
IT band syndrome, bursitis, rotator cuff tendinopathies
list the pathologies of the anterior/iliopsoas compartment of the hip
psoas tendonitis, iliopsoas bursitis
what is the C-sign and what is it used for?
what is a positive sign and what does it indicate?
patient characteristically points to the source of pain with two fingers or cups just above the trochanter with the thumb and index finger
positive sign is characteristic pain, indicates labral pathology
what is labral loading?
what is a positive sign?
what does positive sign indicate?
knee and hip flexed, load into the labrum, central compartment test
positive sign is pain with the maneuver
indicates labral or cartilaginous pathology
what is labral distraction?
what is a positive sign?
what does positive sign indicate?
knee and hip flexed to 90 degrees; distract away from inominate, central compartment test
positive sign is improvement of pain
indicates labral or cartilaginous pathology
what is the scour test of the hip?
what is a positive sign?
what does positive sign indicate?
flexed/externally rotated hip; load into socket and articulate through annular motion; central compartment test
pain with the maneuver
indicates labral or articular cartilage pathology
what is the apprehension FABER test?
what is a positive sign?
what does positive sign indicate?
doctor induces further external rotation by applying posterior force at the knee
positive sign is anterior subluxation or apprehension/pain
indicates anterior labral pathology; can also be positive with impingment
what is Ely’s Test?
what is a positive sign?
what does positive sign indicate?
patient prone, passively flex patients knees
positive sign is ipsilateral hip raises off table
indicates rectus femoris contracture
what is the rectus femoris test?
what is a positive sign?
what does positive sign indicate?
peripheral compartment test
pt supine, hip flexed up to chest, other knee dangles
positive test is the dangling of greater than 90 degrees, indicating rectus femoris contracture
what is the jump sign?
what is a positive sign?
what does positive sign indicate?
lateral compartment test
pt seated, pressure applied to greater trochanter
positive test = pt withdraws or jumps with pressure
indicates trochanteric bursitis
what is straight leg raise test?
what is a positive sign?
what does positive sign indicate?
lateral compartment test
raise leg with knee extended; nonspecific
positive sign is pain with maneuver
indicates:
pain from 15-30 degrees - lumbar disc etiology
pain laterally at greater than 15 degrees - lateral compartment pathology
what is Ober’s Test?
what is a positive sign?
what does positive sign indicate?
lateral compartment test
pt lateral recumbent, doctor behind pt, doctor aBducts superior leg, allows it to aDduct while stabilizing hip
positive sign is inability to aDduct
indicates IT band contracture
what is piriformis test?
what is a positive sign?
what does positive sign indicate?
lateral compartment test
pt in FABER position, Pt aBducts against resistance
positive sign is pain over posterior aspect of greater trochanter
indicates piriformis spasm or pathology