hi friends
as we all know for any shoulder pathology cervicothoracic screening is amust along with shoulder girdle assessment.as Wikipedia reference-linkfrozen shoulder is concerned i agree with physios that its a vague diagnosis.we should find out the primary cause too.our management will be based on that.i felt koltenborn technique of shoulder mobilization with intermitent longitudinal traction,capsular stretches,rotator strengthening helps a lot.in diabetes healing process will be disturbed,so we should be gentle in their handling and proper joint care advises should be given