sigmoidoscopy

• 一种医学检查程序，使用乙状结肠镜对大肠下段（乙状结肠和直肠）进行视觉检查，通常用于筛查息肉、肿瘤或其他异常。

A medical procedure involving the visual examination of the lower third of the colon using a sigmoidoscope, typically performed to search for polyps or other abnormalities.

1. Medical examination of the lower colonC2formalmedical

   A medical procedure that uses a sigmoidoscope to visually examine the lower third of the colon, often to look for polyps or other abnormalities.

   乙状结肠镜检查

   • The doctor recommended a sigmoidoscopy to check for polyps.
   • She underwent a sigmoidoscopy as part of her routine screening.
   • The results of the sigmoidoscopy showed no signs of inflammation.