“…The atraumatic form of instability generally occurs secondary to congenital laxity in the shoulder and it can be managed fairly well with long-term therapy focused on strengthening the shoulder's dynamic stabilizers (Mazoue and Andrews, 2004;Malanga et al, 1999). Acquired instabilities occur over time and are created by repetitive stresses (as during the overhead throwing motion) that lead to stretching and eventual damage of the passive and active stabilizing tissues.…”