Application of prostate resectoscope in the treatment of massive rectal bleeding after transrectal prostate puncture

Figure 1 Application of a prostate resection instrument for treating massive rectal bleeding. A: A 26 Fr (diameter, approximately 8 mm) prostate resectoscope was inserted into the rectum through the anus; B: Pattern diagram; C: Clear display of the rectum puncture point (yellow arrow) under direct vision of the electric resectoscope; D: Arterial hemorrhage (yellow arrow) can be seen under the direct vision of the resectoscope.