in seven children , five to nine years old , with a flail shoulder and a functional hand and elbow , arthrodesis of the shoulder in 80 to 90 degrees of abduction was performed by denuding the humeral head and glenoid of cartilage and fixing the humerus to the glenoid with steinmann pins first inserted in the humerus in a proximal-distal direction and then driven in the reverse direction into the glenoid .
C0223683
humeral head
C0020164
humerus