扩肛治疗混合痔术后肛门狭窄1例

Stenosis after dilation for mixed hemorrhoids was performed in 1 case

肛门狭窄是发生在肛门瘢痕形成的一种疾病,它是一种少见但又严重的直肠手术术后并发症疾病。肛门狭窄的原因包括肛管手术、创伤、炎症性肠病、放射治疗、性病、结核病和慢性泻药滥用等等。而其中主要的肛门狭窄是由于痔疮手术后造成的,切除大面积的肛门皮和痔疮直肠粘膜,而不保留足够的粘膜皮肤,导致瘢痕形成和进行性慢性狭窄[1]。该病发病罕见,通过分析病例资料,总结该疾病的临床特征,提高临床医生对该病的认识。

Anal stenosis is a disease that occurs in the formation of anal scars.It is a rare but serious complication after rectal surgery.The causes of anal stenosis include anal surgery,trauma,inflammatory bowel disease,radiation therapy,venereal disease,tuberculosis,and chronic laxative abuse.Among them,the main anal stenosis is caused by hemorrhoids surgery.Removing a large area of anal skin and hemorrhoids rectal mucosa without retaining sufficient mucosal skin leads to scar formation and progressive chronic stenosis[1].The incidence of the disease is rare.By analyzing the case data,the clinical characteristics of the disease are summarized to improve the clinicians’understanding of the disease.