This condition is moderately common, occurs typically on both sides and is a non-traumatic condition which interferes with the function of the shoulder. The laxity of the shoulder capsule and thereby the lack of its Elbow Replacement Surgery & Treatment inherent ligamentous restrictions is the underlying problem causing these difficulties. With this laxity there is an excess of mobility in the shoulder joints in every joint direction. Patients may complain of instability, with the feelings that the shoulder will partly or wholly come out of joint at times. If this instability is not obvious to the patient they may complain only of pain when they present.