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| 乙状结肠 (长约 45cm,在左骼峭处起自降结肠,沿左骼窝转入盆腔内，全长呈"乙"形弯曲，至第3骶椎高度续于直肠。乙状结肠借系膜连于左骼窝和骨盆后壁，活动度较大。乙状结肠是肠扭转和肿瘤的多发部位) | |||
| 乙状结肠 | |||
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sigmoid colon : 2 phrases in 2 subjects |
| Nursing | 1 |
| Surgery | 1 |
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