Musculoskeletal Day 5 Flashcards
where are the menisci palpable?
joint line medially and laterally
where does the synovial cavity lie?
6cm above the upper border of patella in the supra patellar pouch
what is the largest joint cavity in the body?
knee joint cavity
when can you palpate the synovial cavity of the knee?
when it is swollen, inflamed or effused
where is prepatellar bursa?
lies b/w patella and overlying skin
where is the anserine bursa?
1-2 in below knee joint medially -under overlying tendons
where is the semimembranosus bursa?
large bursa that communicates with joint cavity
located on posterior and medial surfaces of the knee
a non-contact injury with a pop might indicated
ACL tear
contact injury with a pop might indicate
MCL, LCL tear,
meniscal tear,
fracture
acute swelling might indicate
ACL, PCL tear,
fracture,
knee dislocation,
patellar dislocation
lateral blow to the knee might indicate
MCL tear
medial blow to the knee might indicate
LCL tear
knee “gave out” or buckled might indicate
ACL tear (years of wear and tear) patellar dislocation
fall onto a flexed knee might indicate
PCL tear (tibia gets driven backwards) -rare in isolation
what would be a positive patellofemoral grinding test?
pain and crepitus when moving patella
-occurs with chondromalacia patella (softening of patella) “housewives knee” from being on your knees a lot