| 单词 | proctotomy | 
| 释义 | proctotomyn. Surgery.   Surgical incision into the rectum or anus; an instance of this. ΚΠ 1858    R. G. Mayne Expos. Lexicon Med. Sci. 		(1860)	 1019/2  				Proctotomia, term for the cutting of the anus or rectum..: proctotomy. 1896    Mathews' Med. Q. 3 336  				I have never attempted to relieve malignant trouble affecting the rectum by means of a linear proctotomy. 1935    Lancet 3 Aug. 251  				The treatment of low annular stricture by internal proctotomy and repeated dilatation. 1980    Virchows Archiv A. 387 235  				A 55-year-old man underwent an operation for a rectal tubular adenoma 1.5 cm in diameter by posterior proctotomy (Kraske operation). DerivativesΚΠ 1890    J. S. Billings National Med. Dict. II. 392/2  				Proctotome. This entry has been updated (OED Third Edition, June 2007; most recently modified version published online March 2022). <  | 
	
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