Fig. 7From: Blood transfusion risk prediction in spinal tuberculosis surgery: development and assessment of a novel predictive nomogramPreoperative and postoperative X-ray examinations in one patient with blood transfusion during surgery. a, Preoperative X-ray examination in the positive position. b, Preoperative X-ray examination in the lateral position. c, Postoperative X-ray examination in the positive position. d, Postoperative X-ray examination in the lateral positionBack to article page