In situ subtotal spleen resection combined with selective pericardial devascularization for the treatment of portal hypertension

Figure 1 Open surgery of patient. A: Ischemia line is clear on the splenic surface; B: The appearance of the preserved lower pole of the spleen is good, and blood supply is from the splenocolic ligament; C: The upper pole and the lower pole of the spleen are preserved at the same time during the operation; D: The spleen tissue at the splenic hilum was preserved during the operation.