Extra Flashcards
IGHL restrains what
Anterior, posterior, and inferior translation when arm is abducted >45 deg
What does SGHL limit
Anterior and inferior translation when humerus is ADDucted
What does MGHL limit
Prevents translation with abduction below 45 deg
What type of tear is a bucket handle with compromise to prox biceps tendon?
Type IV
What occurs during anterior shoulder dislocation
Avulsion of anterior capsule and stretch of posterior capsule
What are intrinsic factors for a RTC tear
Poor vascularity
Articular-sided rotator cuff tear
Genetic predisposition
*not bursal sided RTC tear
Flexors innervated by what nerve
Median
Pollicus muscles, lumbricals 1&2 have what nerve root?
T1
Posterior interrosseous nerve
Motor part of radial nerve
What makes up TFCC
Ulnar collateral lig
Meniscus
Dorsal radioulnar lig
Lateral center edge angle borderline for hip dysplasia
20-25 deg
Hip OA findings
Pain in hip Hip flexion <110 IR <15 and painful <60 min morning stiffness >50 yrs
Ludloff Test/sign
Pain with hip flexion when seated
Attributed to iliopsoas strain or avulsion fracture
Dosage of exercise for different goals
Power: low volume (reps), long rest
Strength: mod volume, mod rest
Hypertrophy: high volume, mod rest
Endurance: high volume, short rest
Least likely ligament in the knee to be injured
LCL
What is the primary stabilizer if knee when ER torque is applied to knee flexed between 60 and 90?
Popliteus
Role of Popliteus muscle
Tibial IR
inhibits ER of tibia
Causes femoral ER when tibia is fixed
When knee is bent…It provides max resistance to tibial ER
What condition causes high levels of creative kinase?
Rhabdomyolysis
Tibial nerve runs through which compartment of leg?
Deep posterior
Best test to utilize during clinical exam of a patient with PF pain
Squat
What is the most common range that the patella dislocates at?
0-20 deg
Bony stability between patellofemoral joint is maximized between 20 and 60 deg
Ideal knee Flexion angle for cyclists to reduce knee injuries
25-30 deg
Grading ligament sprains in knee
Grade I: 0-5 mm
Grade II: 6-10 mm
Grade III: >10 mm
What is tennis leg
Medial gastroc head rupture