Allman's 1967 instructional course lecture proposes a systematic classification of fractures and ligamentous injuries of the clavicle and its articulations — acromioclavicular sprains, sternoclavicular sprains, and clavicular fractures by anatomical thirds — and reviews treatment approaches based on injury grade, drawing on 120 AC sprains and 15 SC sprains seen over a decade.
Allman's 1967 instructional course lecture proposes a systematic classification of fractures and ligamentous injuries of the clavicle and its articulations — acromioclavicular sprains, sternoclavicular sprains, and clavicular fractures by anatomical thirds — and reviews treatment approaches based on injury grade, drawing on 120 AC sprains and 15 SC sprains seen over a decade.