Catona A, Lunghi C, Parziale A
Chir Ital. 1980 Feb;32(1):151-7.
The AA. describe a method of subcutaneous lateral internal sphincterotomy for anal fissure in outpatients, employing it in 87 patients; results seem very satisfactory and similar to those obtained with lateral internal sphincterotomy under direct vision.
作者描述了一种用于门诊肛裂患者的皮下外侧内括约肌切开术方法，并将其应用于87例患者；结果似乎非常令人满意，与直视下外侧内括约肌切开术的结果相似。
