Zengzheng Sun

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BACKGROUND Treatment of the patella during total knee replacement is an area of continuing debate. We performed a meta-analysis of randomized controlled trials to address the hypothesis that patellar resurfacing in primary total knee replacement improved patient outcome. METHODS Randomized controlled trials comparing patellar resurfacing with(More)
During routine cadaveric dissection of the thorax and upper limb in a clinical gross anatomy course, we identified an unusual, supernumerary muscle in the right torso of a 91 year-old, Caucasian male. This consisted of a substantial muscle bundle continuous with the antero-inferior border of the latissimus dorsi, bearing a lengthy, strap-like tendon that(More)
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