Angelo J Mattalino

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Injuries to the ulnar collateral ligament frequently occur in throwing athletes because of large, repetitive valgus stresses to the elbow during the cocking and acceleration phases of throwing. Identification of injury to this ligament is important in evaluating the throwing elbow. The purpose of this study was to determine whether differences in medial(More)
Clinical evaluation of humeral head translation relies mainly on manual tests to measure laxity in the human shoulder. The purposes of this study were to determine whether side-to-side differences exist in anterior humeral head translation in professional baseball pitchers, to compare manual laxity testing with stress radiography for quantifying humeral(More)
The purpose of this study was to determine the intrarater and interrater reliability of a manual anterior humeral head translation test. Fifteen subjects were positioned lying in a supine position with their identity shielded from examiners. A standard manual anterior humeral head translation test was performed and repeated with the glenohumeral joint in 90(More)
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