深部浸润型子宫内膜异位症(DIE)是指病灶浸润到腹膜下深度≥5 mm的内异症,多位于后盆腔,表现为宫骶韧带变粗、缩短和结节,子宫直肠陷凹变浅或者消失,直肠窝深部或者阴道直肠隔结节,可导致痛经、慢性盆腔疼痛及性交痛等症状。手术是主要的治疗方法,病灶完全切净症状缓解率高,复发率低,但手术并发症的发生率高。药物是重要的辅助治疗措施,术后药物治疗可以延长复发时间。 Deep infiltrating endometriosis (DIE) refers to the infiltration of lesions to the peritoneal depth of ≥ 5mm endometriosis, mostly in the posterior pelvic cavity, showing the uterosacral ligament thickening, shortening and nodules, uterine rectal pouch Shallow or disappear, deep rectal fossa or vaginal nodules, can lead to dysmenorrhea, chronic pelvic pain and pain and other symptoms of sexual intercourse. Surgery is the main treatment, the lesion completely cut net symptom relief, recurrence rate is low, but the incidence of surgical complications is high. Drugs are an important adjunctive treatment and postoperative medication can prolong the relapse time.