Fig. 2From: Clinical analysis of the acromial height-measuring device combined with new-type clavicular hook plate and standard clavicular hook plate in the treatment of Neer type II distal clavicle fracturesIn the past, the end hole of the hook steel plate was a 3.5 mm joint hole, but now it is changed to seven 2.7 mm universal holes. The hook angle of the hook steel plate in the past was 90°, and now a 110° steel plate is addedBack to article page