Standardized patients were applied to the inquiry skills training for medical students.As a result,students received systemic training of inquiry contents and techniques earlier,and the capability of communication between doctors and patients was also promoted.Furthermore,SP teaching contributed to students' accurate thinking style focusing on patients and the establishment of their good professional attitude,so it was effective on the course of clinical inquiry skill training.

To test the clinical skills of medical students by applying the innovative types of clinical skills examination in medical quality education.

Standerdized patiets oan serve as patients, teachers and evaluators. Establishment of standardized patients' teacher-identity is helpful to improving their teaching passion, and it also makes sure all teaching steps may develop successfully and promote accuracy and fairness of evaluation in Standerdized patiets examinations.

There is a considerable increase in incidence of proximal humerus fractures.Locking plates are widely applied in the treatment of proximal humerus fractures due to their superior advantages.However,they may still lead to a high incidence of complications,especially in complex proximal humerus fractures.Reconstruction of medial support for a proximal humerus fracture can reduce complications effectively.At present,there is no consensus on the optimal method for medial support.The methods commonly used for medial support as an auxiliary fixation of proximal humerus fracture include screw support,bone transplantation,bone substitute and dual plates,all of which are discussed in this review.