Management of complications after paraesophageal hernia repair
Bibliographic record
Abstract
Laparoscopic paraesophageal hernia (PEH) repair can be performed safely in expert hands. However, it is a complex operation carrying significant risk of peri-operative morbidity and mortality. Careful intra-operative correctional techniques and prompt return to theatre for early post-operative complications result in a satisfactory outcome. Capnothorax and pneumothorax should be dealt with immediately by lowering insufflation pressure, aspiration and drain placement. Hemodynamic instability from cardiovascular injury or bleeding mandates an early return to theatre. Intra-operative perforation of the esophagus or stomach is best avoided, but it can be successfully repaired. Early acute dysphagia warrants a return to theatre for correction while delayed dysphagia can in some patients be treated by dilatation. Asymptomatic hiatus hernia recurrence does not require surgery, but symptomatic and complicated hernias can be re-repaired. Some life-threatening complications such as acute gastric dilatation, aortic fistula, gastric necrosis and perforation can occur months, and even years, after the procedure. Other complications that can severely impair quality of life in the longer term include esophago-gastric junction stenosis, hiatus hernia recurrence, delayed gastric emptying and excess intestinal gas. Longer term revisional surgery for life-threatening or life-impairing complications can be done safely by expert surgeons but has a lower chance of success than primary surgery.
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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 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 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".