A Case Report of a Rare Aetiology of a Sigmoid Volvulus Involving a Congenital Omental Defect
Bibliographic record
Abstract
Sigmoid volvulus is a rare form of large bowel obstruction and makes up < 5% of all colonic obstruction. The commonest aetiologies include a lead point involving an intra or extra luminal mass such as a malignancy or a benign stricture or colonic dysmotility especially in the geriatric population. Rare aetiologies include a mesenteric defect, or as in this case report, a congenital omental defect acting as the lead point. This makes for an increasingly unusual case report, and we believe that this is the first such report in English language literature. The management remains the same, irrespective of the aetiology. Endoscopic bowel decompression in the acute phase is followed by definite surgical management with or without a primary surgical anastomosis.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.001 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".