Operative Versus Nonoperative Management of Acute High-Grade Acromioclavicular Dislocations: A Systematic Review and Meta-Analysis.

Objectives:Management of high-grade acromioclavicular (AC) joint dislocations has been controversial. Recent studies suggest no difference in outcomes between operative and nonoperative management of Rockwood types III–V injuries. The objective of this meta-analysis is to compare outcomes between op