The purpose of this study is to compare arthroscopic and open shoulder stabilization procedures by measuring the disease-specific quality of life outcome in patients with traumatic unidirectional anterior instability of the shoulder at 2 and 5 years. Hypothesis: There is no difference in disease-specific quality of life outcomes in patients with traumatic unidirectional anterior shoulder instability, undergoing an arthroscopic versus an open stabilization procedure.
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Western Ontario Shoulder Instability (WOSI) Index
Timeframe: Baseline, 3, 6, 12, 24 months post-operatively