Overview
Rectal fistulas are abnormal tracts that connect the rectum to another organ or the skin. They can arise from various causes, including surgical complications, inflammatory bowel disease, or infection.Diagnosis
Diagnosis is typically made through a combination of physical examination, imaging, and endoscopic evaluation.
Imaging modalities may include fistulography, computed tomography (CT) scan, or magnetic resonance imaging (MRI) to delineate the fistula tract 1.
Endoscopic evaluation, such as sigmoidoscopy or colonoscopy, can help identify the internal opening and assess for underlying pathology like inflammatory bowel disease 1.Management
Management strategies depend on the etiology, complexity, and location of the fistula.
Surgical intervention is often required for definitive treatment, which may involve fistulotomy, seton placement, advancement flaps, or Latz procedure 1.
Conservative management with antibiotics and wound care may be considered for superficial or asymptomatic fistulas 1.
For fistulas related to inflammatory bowel disease, medical therapy targeting the underlying condition is crucial 1.Special Populations
Iatrogenic bladder and ureteric injuries can occur during gynecological procedures like caesarean section and hysterectomy, with varying incidence rates depending on the surgical approach and pathology 1.Key Recommendations
Surgical intervention is often necessary for the definitive management of rectal fistulas 1. (Evidence: Moderate)
Imaging studies such as CT or MRI can be used to delineate the fistula tract and guide surgical planning 1. (Evidence: Moderate)
Medical therapy targeting underlying conditions like inflammatory bowel disease is essential for managing associated rectal fistulas 1. (Evidence: Moderate)References
1 Wei G, Harley F, O'Callaghan M, Adshead J, Hennessey D, Kinnear N. Systematic review of urological injury during caesarean section and hysterectomy. International urogynecology journal 2023. link