Impact of the Myotomy Extent on Gastric Side on Surgical Outcome After Heller's Cardiomotomy for Achalasia.

Autor: El Nakeeb A; Gastroenterology Surgical Center, Mansoura University, Egypt., Ezzat H, Shehta A, El Gawad MA, Abou El-Magd ES, El Sorogy M, Elrefei M, El-Geidi AA, Gad El-Hak N
Jazyk: angličtina
Zdroj: Surgical laparoscopy, endoscopy & percutaneous techniques [Surg Laparosc Endosc Percutan Tech] 2019 Oct; Vol. 29 (5), pp. 362-366.
DOI: 10.1097/SLE.0000000000000647
Abstrakt: Background: Laparoscopic Heller cardiomyotomy (LHM) with Dor fundoplication represents the most commonly accepted surgical management for achalasia. The ideal extent of myotomy on the gastric side remains a matter of continuous debate. The aim of this study was to compare the impact of the extent of myotomy on the gastric side on the outcome of LHM.
Patients and Methods: Patients with achalasia who underwent LHM included in the study. The patients were classified according to the length of the gastric myotomy into 3 groups (group I: <1.5 cm, group II: 1.5 to 2.5 cm, and group III: >2.5 cm).
Results: In total, 212 patients (94 males and 118 females) with achalasia treated by LHM and Dor fundoplication included in the study. No statistically significant differences were found among the 3 groups as regards preoperative data, intraoperative mucosal perforation, operative time, blood loss, and hospital stay. The incidence of persistent dysphagia was significantly higher in the group I. Postoperative GERD symptoms were significantly higher in group III (23.3%, P<0.0001). Recurrent achalasia was significantly higher in group I with 11 patients (15.9%), 8 patients in group II (7.1%), and nil in group III (P<0.02).
Conclusions: Longer myotomy on the gastric side (>2.5 cm) ensures complete division of the LES with better outcomes in term of resolution of dysphagia but may be associated with higher postoperative GERD. Therefore, a myotomy length of 1.5 to 2.5 cm on the gastric side provides a balance between relieve of dysphagia and development of postoperative GERD.
Databáze: MEDLINE