# Fecaloma-Associated Sigmoid Colon Perforation: A Case Report

**Authors:** Ahmed A Alharthi, Anas E Ahmed, Arafah A Alsayed, Naif A Alsokih, Husain A Alghanem

PMC · DOI: 10.7759/cureus.102389 · Cureus · 2026-01-27

## TL;DR

A 68-year-old woman with chronic constipation developed a fecaloma that caused a perforated colon, requiring emergency surgery.

## Contribution

Highlights fecaloma-associated sigmoid colon perforation as a rare but severe complication requiring prompt diagnosis and treatment.

## Key findings

- Computed tomography identified a fecaloma and colonic perforation in a patient with chronic constipation.
- Emergency surgery confirmed the perforation and resolved the condition successfully.
- The case emphasizes the importance of early recognition to prevent severe outcomes.

## Abstract

Fecaloma represents an uncommon yet potentially life-threatening consequence of long-standing constipation. It refers to a densely compacted fecal mass that may result in serious sequelae such as intestinal obstruction, compromised bowel perfusion, and perforation. We describe the case of a 68-year-old woman with known chronic constipation and chronic kidney disease who presented with sudden-onset abdominal pain, progressive distension, and clinical features suggestive of a systemic inflammatory response. Computed tomography (CT) demonstrated a sizable fecaloma within the sigmoid colon along with free intraperitoneal air, raising concern for colonic perforation. The patient underwent emergency exploratory laparotomy, which revealed a perforation of the sigmoid colon adjacent to the fecaloma, and a Hartmann’s procedure was subsequently performed. The postoperative recovery was uncomplicated, and the patient was discharged in good clinical condition. This report underscores the need to maintain a high index of suspicion for stercoral perforation in elderly patients with chronic constipation who present with an acute abdomen. Prompt diagnosis and timely surgical management are essential, as delayed treatment is linked to significant morbidity and mortality. Heightened clinical awareness of this rare but severe condition may contribute to improved patient outcomes.

## Linked entities

- **Diseases:** chronic kidney disease (MONDO:0005300), intestinal obstruction (MONDO:0004565)

## Full-text entities

- **Genes:** CRP (C-reactive protein) [NCBI Gene 1401] {aka PTX1}
- **Diseases:** emesis (MESH:D014839), neurological disorders (MESH:D009461), ischemia (MESH:D007511), hypotension (MESH:D007022), confusion (MESH:D003221), tachycardia (MESH:D013610), nausea (MESH:D009325), hyponatremia (MESH:D007010), chronic kidney disease (MESH:D051436), abdominal pain (MESH:D015746), pneumoperitoneum (MESH:D011027), vascular insufficiency (MESH:D065666), tumor (MESH:D009369), ischemic (MESH:D002545), diverticulitis (MESH:D004238), diabetes mellitus (MESH:D003920), rupture (MESH:D012421), systemic illness (MESH:D012140), inflammation (MESH:D007249), bowel (MESH:D012778), stercoral disease (MESH:D004194), diverticular disease (MESH:D000076385), acute abdomen (MESH:D000006), sepsis (MESH:D018805), colon (MESH:D003108), necrosis (MESH:D009336), septic shock (MESH:D012772), chronic constipation (MESH:D003248), tenderness (MESH:D063806), intestinal obstruction (MESH:D007415), Perforation (MESH:D057112), gastrointestinal malignancy (MESH:D005770), hypokalemia (MESH:D007008), abdominal trauma (MESH:D000007), fecal (MESH:D005242), ischemic colitis (MESH:D017091), fecal impaction (MESH:D005244), metabolic acidosis (MESH:D000138), tachypnea (MESH:D059246), leukocytosis (MESH:D007964), lethargy (MESH:D053609), volvulus (MESH:D045822), stercoral colitis (MESH:D003092), fecal peritonitis (MESH:D010538), impaired gastrointestinal motility (MESH:D005767), Colon Perforation (MESH:D015179), hypertension (MESH:D006973), Sigmoid Colon Perforation (MESH:D012810), impairment of normal bowel motility and (MESH:D015835)
- **Chemicals:** lactate (MESH:D019344), oxygen (MESH:D010100), creatinine (MESH:D003404), piperacillin-tazobactam (MESH:D000077725), osmotic laxatives (-)
- **Species:** Escherichia coli (E. coli, species) [taxon 562], Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

10 references — full list in the complete paper: https://tomesphere.com/paper/PMC12937997/full.md

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Source: https://tomesphere.com/paper/PMC12937997