Randomized Controlled Trial
Copyright ©The Author(s) 2022. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Cases. Jun 26, 2022; 10(18): 6060-6068
Published online Jun 26, 2022. doi: 10.12998/wjcc.v10.i18.6060
Evaluation of the clinical efficacy and safety of TST33 mega hemorrhoidectomy for severe prolapsed hemorrhoids
Liu Tao, Jun Wei, Xu-Feng Ding, Li-Jiang Ji
Liu Tao, Jun Wei, Xu-Feng Ding, Li-Jiang Ji, Department of Anorectal Surgery, Changshu Hospital Affiliated to Nanjing University of Chinese Medicine, Changshu 215500, Jiangsu Province, China
Author contributions: Tao L and Wei J design the study; Ding XF drafted the manuscript, Ji L and Tao L collected the data; Tao L and Ji L analyzed and interpreted data, Tao L and Wei J revised the manuscript.
Supported by Special Project of Diagnosis and Treatment Technology for Key Clinical Diseases in Suzhou, No. LCZX202022; and Changshu Municipal Science and Technology Bureau Supporting Project, No. CS201925.
Institutional review board statement: This study was approved by the Changshu Hospital Affiliated to Nanjing University of Chinese Medicine.
Informed consent statement: All study participants, or their legal guardian, provided informed written consent prior to study enrollment.
Conflict-of-interest statement: All authors report no conflict of interest.
Data sharing statement: No additional data are available.
CONSORT 2010 statement: The authors have read the CONSORT 2010 statement, and the manuscript was checked according to the CONSORT 2010 statement.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Li-Jiang Ji, MD, Chief Doctor, Department of Anorectal Surgery, Changshu Hospital Affiliated to Nanjing University of Chinese Medicine, No. 6 Huanghe Road, Changshu 215500, Jiangsu Province, China. ji512@163.com
Received: December 15, 2021
Peer-review started: December 15, 2021
First decision: January 26, 2022
Revised: February 8, 2022
Accepted: April 25, 2022
Article in press: April 25, 2022
Published online: June 26, 2022
Abstract
BACKGROUND

The pathogenesis of hemorrhoids is mainly anal cushion prolapse. Although the traditional treatment has a certain curative effect, it is not ideal. The remission rate of postoperative symptoms is low. Even if temporary remission is achieved, patients with hemorrhoids easily relapse after 1-2 years. The new technique of using staplers to treat prolapsed hemorrhoids has good therapeutic effects in clinical practice.

AIM

To explore the effect of TST33 mega stapler prolapse and hemorrhoid mucosal resection in the treatment of patients with severe prolapsed hemorrhoids.

METHODS

A total of 204 patients with severe prolapse hemorrhoids who were admitted to the department of anorectal in our hospital from April 2018 to June 2020 were selected, and the patients were randomly divided into group A and group B with 102 cases in each group using a randomized controlled clinical research program. Patients in Group A were treated with a TST33 mega stapler and hemorrhoid mucosal resection to treat prolapse, and patients in Group B were treated according to the Procedure for Prolapse and Hemorrhoids; the operation time, intraoperative blood loss, hospital stay, the difference in operation time, intraoperative blood loss, hospitalization time, pain degree before and after operation, degree of anal edema, anal Wexner score, and surgical complications were compared between the two groups of patients.

RESULTS

The operation time, intraoperative blood loss and hospitalization time in Group A were significantly lower than those in Group B (P < 0.05). The cure rate of Group A was 98.04%, compared with 95.10% cure rate of Group B, and the difference was not statistically significant (P > 0.05). The visual analogue scale (VAS) at 12 h and 24 h postoperatively in Group A were significantly lower than those in Group B (P < 0.05). The comparison of the VAS scores between Group A and Group B at 48 h, 72 h and 96 h postoperatively revealed that the difference was not statistically significant (P > 0.05). One day postoperatively, the degree of perianal edema in Group A was compared with that in Group B, and the difference was not statistically significant (P > 0.05). Seven days postoperatively, the degree of perianal edema in Group A was significantly lower than that in Group B (P < 0.05). The comparison of anal Wexner scores between the two groups preoperatively and at 1 mo, 3 mo and 6 mo postoperatively showed that the difference was not statistically significant (P > 0.05). The Wexner scores of the two groups at 1 mo, 3 mo and 6 mo postoperatively were significantly lower than the scores preoperatively (P < 0.05). The postoperative complication rate of Group A was 2.94% lower than that of Group B (11.76%), which was statistically significant (P < 0.05).

CONCLUSION

TST33 mega anastomotic hemorrhoidectomy treatment for patients with severe prolapse hemorrhoids, leads to less postoperative pain, the rapid recovery of perianal edema and has fewer complications.

Keywords: TST33 mega stapler, Prolapse of hemorrhoids, Severe prolapsed hemorrhoids, Hemorrhoids, Circumcision

Core Tip: Hemorrhoids are common benign perianal diseases, accounting for more than 80% of the incidence of all anorectal diseases. Severe prolapsed hemorrhoids due to the increase in hemorrhoid volume and defecation by fecal extrusion eventually lead to the fracture of anal muscle fibers.