Hip Anatomy Review for AH I.docx

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Hip Anatomy Review Labrum – outer 1/3rd only has a blood supply. So a tear has a poor prognosis. Femoral head has poor blood supply. At risk of avascular necrosis Angle of Hip joint affects muscle pull What muscle am I truly screening for? 0 Vs 90 Piriformis ER ABD/IR TFL ABD Flexor Gemel...

Hip Anatomy Review Labrum – outer 1/3rd only has a blood supply. So a tear has a poor prognosis. Femoral head has poor blood supply. At risk of avascular necrosis Angle of Hip joint affects muscle pull What muscle am I truly screening for? 0 Vs 90 Piriformis ER ABD/IR TFL ABD Flexor Gemelli ER ABD Glute Meds ABD IR Obturator internus ER ABD A lot of pelvic floor mm originate from obturator mm. Hip Nerve Distribution LFCN – S only Femoral N. – M&S Obturator N innervates ADDuctor group Sacral Plexus Sciatic N – L4-S3 Bursa Trochanteric Iliopectineal or psoas Ischial

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