痔じ瘻ろう

noun

anal fistula

Medical term for an abnormal tunnel between the anal canal and the skin near the anus.

• 痔じ瘻ろうの治ち療りょうには手しゅ術じゅつが必ひつ要ようなことが多おおい。

  Surgery is often necessary to treat an anal fistula.