1970 年 23 巻 1 号 p. 52-88
354 operations for internal haemorrhoid which is called "Ligature and Excision Method" were carried out at the Kosei Gen. Hospital during the past 4 years and 7 months.
Written inquiries were sent off to all patients, and 175 answers (49.7%) were received.
148 cases had improved without any trouble but 27 cases had a slight degree of disorder such as anal bleeding, anal pain, anal wetness and anal prolapse. These were 2 cases who complained of a moderate amount of pain.
It was found that most of these disorders were caused by postoperative hard feces, constipation or diarrhea.