简答题Which of the following is not a manifestation of shoulder dislocation: ( ) A、Shoulder pain, swelling B、"Square shoulder" deformity C、Palpable humerus head under coracoid process, in the axilla or under the clavicle D、"Boot-like" deformity简答题After healing of humeral surgical neck fracture, the common complication is ( ). A、Myositis ossificans B、Ischemic necrosis C、Delayed healing D、Joint stiffness简答题The purpose of early functional exercise after shoulder dislocation repair and fixation is ( ) A、Prevent muscle atrophy B、Prevent tissue adhesion C、Promote ligament repair D、Promote vascular repair简答题External fixation of humeral surgical neck fracture with small splint lasts for ( ) weeks. A、4~6 B、7~8 C、4~5 D、6~8简答题In the repair of humeral surgical neck fracture complicated with shoulder dislocation, ( ) A、Repair fracture first and then dislocation B、Repair dislocation first and then fracture C、Repair fracture and dislocation simultaneously D、Only repair fracture, not repair dislocation简答题In shoulder dislocation, which test is positive ( ). A、Thomas' sign B、Patrick's test C、Dugas test D、Squeezing and pressing test of thorax