Of or relating to the sigmoid flexure in the large intestine.

属于或关于大肠内乙状结肠。

Dislodging entrapped fecal matter above the sigmoid colon area.

取出包埋粪便以上乙状结肠区。

Sigmoid and transverse colon was the common site of perforation.

穿孔部位常见于乙状结肠和横结肠。

The involved parts are rectum, sigmoid, cecum and ascending colon.

涉及的部位是直肠、乙状结肠、盲肠和升结肠。

The rectum and sigmoid colon are at the bottom extending to the right.

图下方至右方示示直肠、乙状结肠。