Objective To investigate Case three-dimensional teaching method in clinical practice teaching of Cardiothoracic Surgery and e- valuate its effect. Methods 60 students were randomly divided into experimental group and control group. The experimental group adopt- ed CITM teaching method, and the control group used traditional teaching method. An examination was carried out after internship. Re- sults The clinical case analysis score and basic theory score of the experimental group were obviously higher than those of the control group. There were ...