Johnston D
Ann Surg. 1977 Dec;186(6):723-9. doi: 10.1097/00000658-197712000-00010.
In three of 26 patients who were treated by highly selective vagotomy (HSV) plus suture of the bleeding point for massive hemorrhage from peptic ulceration, access to the ulcer could not be obtained by means of a duodenotomy or gastrotomy which spared the pylorus. Instead, a wide gastroduodenotomy was performed, the artery in the base of the ulcer underrun and HSV performed. The gastroduodenotomy incision was closed longitudinally, rather than as a pyloroplasty. In this way, the integrity of the antral mill and of the pyloric sphincter was restored. The patients were followed up for six months, one year and three years respectively, and were found to be in good health, without clinical or radiological evidence of gastric retention or of recurrent ulceration. Thus the sphincteric mechanism at the exit of the stomach can, like the anal sphincter, be divided and subsequently repaired with good restoration of function.
在26例因消化性溃疡大出血接受高选择性迷走神经切断术(HSV)加出血点缝合治疗的患者中,有3例无法通过保留幽门的十二指肠切开术或胃切开术找到溃疡。取而代之的是,进行了广泛的胃十二指肠切开术,在溃疡底部的动脉下方进行潜行分离并实施HSV。胃十二指肠切开术切口纵向缝合,而非行幽门成形术。通过这种方式,胃窦研磨机制和幽门括约肌的完整性得以恢复。对这些患者分别进行了6个月、1年和3年的随访,发现他们身体健康,没有胃潴留或复发性溃疡的临床或影像学证据。因此,胃出口处的括约肌机制与肛门括约肌一样,可以进行分离,随后修复,功能恢复良好。