Berta V
Phlebologie. 1980 Oct-Dec;33(4):635-8.
The removal of hemorrhoids by cryosurgery may be carried out in a radical way even in the case of patients suffering serious concomitant illnesses. It is also possible to treat large hemorrhoids by this technique. The after-effects are proportionate to the surface treated. A thorough knowledge of surgical techniques and cryosurgical apparatus is vital if serious complications and recurrences are to be avoided.
即使对于患有严重伴发疾病的患者，冷冻手术切除痔疮也可以以根治性方式进行。通过这种技术治疗大的痔疮也是可行的。术后影响与治疗的面积成正比。若要避免严重并发症和复发，透彻了解手术技术和冷冻手术设备至关重要。
