方法采用改良分段结扎术治疗环状混合痔97例。
Methods The improved segmented ligation was performed in 97 patients.
目的：探讨超声截断结扎术治疗重度混合痔的临床应用价值。
Objective To investigate clinical value of ultrasonic-scalpel-segment and ligation in the treatment of severe mixed hemorrhoids.
目的：评价分段结扎术治疗急性嵌顿环形混合痔临床效果。
Objective: To evaluate the efficacy of separated section ligation for acute incarcerated circumferential mixed hemorrhoids.
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