Comparison of Two Different Accesses Single Orifice Percutaneous Endoscopic Surgery in Diagnosis of Ascites of Unknown Origin: A Retrospective Study

Figure 2

The main procedure of SOPES via the umbilicus. (a) The pheumoperitoneum was established through the umbilicus using Veress needle. (b) The endoscope was passed through the trocar to overview the peritoneal cavity.

(a)

(b)