Jha Rahul, Shrestha Samrat, Bhatta Bijay Raj, Upadhayay Ramesh Prasad, Prasad Rishika
Department of General Surgery, National Academy of Medical Sciences, Kathmandu, Nepal.
Department of General Surgery, National Academy of Medical Sciences, Kathmandu, Nepal.
Int J Surg Case Rep. 2025 Mar;128:111093. doi: 10.1016/j.ijscr.2025.111093. Epub 2025 Feb 25.
The pooled prevalence of inguinal hernia worldwide is reported as 7.7 %. Out of all inguinal hernia cases, 10 % of cases get incarcerated whereas strangulation occurs in 0.29 % to 2.9 % of cases. The mortality rate of strangulated inguinal hernia is 2.6 % to 9 %. Although cough-induced spontaneous bowel transection in incarcerated inguinal hernia has been reported, straining induced spontaneous bowel transection has never been reported in the literature.
40 year male presented with irreducible swelling in right inguinoscrotal region, vomiting and unable to pass stool/flatus for 4 days. On examination, there was irreducible swelling at right inguinoscrotal region, separately palpable left testis and non-palpable right testis with signs of peritonitis. On inguinoscrotal exploration, the hernial sac contained 10 ml of toxic fluid with a viable but spontaneously transected ileal loop. So, hand-sewn ileoileal anastomosis with darning repair with right orchidectomy was done.
An intraluminal pressure of 150-260 mm of Hg is required for bowel transection. In incarcerated hernia, bowel loops are edematous, and repeated episodes of straining during defecation can lead to an elevation of intraluminal pressure up to 230 mm of Hg, which is enough to cause transection of the edematous bowel.
In incarcerated hernia, since the bowels are edematous, even repeated episodes of coughing or straining can cause bowel transection. Untreated undescended testis is at higher risk of developing malignancy after 10 years of age. Similarly, restoration of fertility is not seen even on orchidopexy. So, orchidectomy is recommended in adult.
据报道,全球腹股沟疝的合并患病率为7.7%。在所有腹股沟疝病例中,10%的病例会发生嵌顿,而绞窄发生率为0.29%至2.9%。绞窄性腹股沟疝的死亡率为2.6%至9%。虽然已有嵌顿性腹股沟疝中咳嗽诱发自发性肠横断的报道,但文献中从未有过用力诱发自发性肠横断的报道。
一名40岁男性,右侧腹股沟阴囊区出现不可复性肿胀,伴有呕吐,4天未解大便/排气。检查发现,右侧腹股沟阴囊区有不可复性肿胀,可单独触及左侧睾丸,右侧睾丸未触及,伴有腹膜炎体征。经腹股沟阴囊探查,疝囊内有10毫升有毒液体,可见一段存活但已自发横断的回肠袢。于是,进行了手工缝合的回肠端端吻合术,并采用补片修补,同时行右侧睾丸切除术。
肠横断需要150 - 260毫米汞柱的腔内压力。在嵌顿疝中,肠袢会水肿,排便时反复用力可导致腔内压力升高至230毫米汞柱,这足以导致水肿肠段横断。
在嵌顿疝中,由于肠管水肿,即使反复咳嗽或用力也可能导致肠横断。未治疗的隐睾在10岁后发生恶性肿瘤的风险更高。同样,即使进行睾丸固定术也无法恢复生育能力。因此,建议在成人中进行睾丸切除术。