Simple Anal Reinforcement with Anal Encirclement Using an Artificial Ligament in Patients with fecal Incontinence: A Single-center Observational Study

Autor: Tatsuya Abe, Masao Kunimoto, Yoshikazu Hachiro, Shigenori Ota, Kei Ohara, Mitsuhiro Inagaki
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Journal of the Anus, Rectum and Colon, Vol 6, Iss 3, Pp 174-180 (2022)
Druh dokumentu: article
ISSN: 2432-3853
DOI: 10.23922/jarc.2022-007
Popis: Objectives: Surgical repair of anal sphincter defects in patients with fecal incontinence (FI) has been associated with excellent or good short-term results; however, its benefits have been shown to deteriorate over long-term follow-up. When sphincteroplasty fails or is not feasible, the subsequent surgical options are limited. This study aimed to evaluate the efficacy of anal encirclement using the Leeds-Keio ligament in patients with FI. Methods: The inclusion criteria for the procedure were failure of or unsuitability for sphincteroplasty and the presence of a patulous anus (diameter, 35 mm). The artificial ligament was routed outside the external anal sphincter at the depth of the middle anal canal under caudal epidural anesthesia. Results: Fourteen patients (mean age, 79.4 years; 8 females) with FI were included. Of these, seven (50%) showed a 50% reduction in the Cleveland Clinic Florida Fecal Incontinence Score (CCFIS). The mean CCFIS of 13.6 at baseline significantly improved to 7.9 3 months after surgery. The mean maximal anal resting pressure significantly increased from 16.8 mmHg to 22.6 mmHg. Postoperatively, temporary fecal impaction was observed in one patient (7%). None of the cases required removal of the artificial ligament or additional operative interventions for FI during the mean follow-up period of 31.9 months. Conclusions: Anal encirclement using the Leeds-Keio ligament was technically simple and safe and achieved good short-term outcomes. Therefore, this technique appears to be a simple solution for sphincter defects and may become an important surgical option for patients with FI and a patulous anus.
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