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. 2022 Feb 25;23:182. doi: 10.1186/s12891-022-05132-z

Fig. 7.

Fig. 7

Preoperative 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 position