acromioclavicular (ac) joint injury

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  • Surgery for chronic Grade 3 AC separation

    Surgery for chronic Grade 3 AC separation

    posted 9/13/10 in Acromioclavicular (AC) joint injury

    After 2-3 months, a Grade 3 AC separation may be irreducible, and the conoid and trapezoid (coracoclavicular) ligaments may be retracted and incapable of healing even with downward reduction of the clavicle. This is the type of case that has, in the past, been addressed with a distal clavicle resection,...

  • Surgery for acute Grade 3 AC separation

    Surgery for acute Grade 3 AC separation

    posted 9/13/10 in Acromioclavicular (AC) joint injury

    An acute Grade 3 AC separation generally is defined as a superiorly displaced clavicle that follows an injury within 2 months. Historically, these injuries have done poorly with bracing ("Kenny Howard brace") and with surgical intervention. Late reconstructions have been limited to those with pain--either Weaver-Dunn arthroplasties or Mumford procedures. A...