Perioperative Care of a Pediatric Patient With Beals Syndrome
Bibliographic record
Abstract
The trismus pseudocamptodactyly syndrome (Beals syndrome) is an uncommon autosomal dominant condition first described in 1971. The disorder shares phenotypic similarities with Marfan syndrome. Affected patients classically present with two main physical features: limited excursion of the mandible and flexion deformity of the fingers that occurs with wrist extension (pseudocamptodactyly). The primary cellular defect is a mutation of the fibrillin-2 (FBN2) gene on chromosome 5q23. Mutations to this gene change the structure of the FBN2 protein, decreasing the elasticity and altering the strength of microfibrils in the connective tissue. The connective tissue defect leads to short muscle tendon units, which prevent normal growth and development. We present an 11-year-old boy with Beals syndrome who presented for anesthetic care during posterior spinal fusion (PSF). To date, there are a limited number of reports in the literature outlining anesthetic care in these patients. End-organ involvement of Beals syndrome is outlined, the potential impact on perioperative care discussed, and previous reports of anesthetic care reviewed.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.001 | 0.001 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.000 | 0.001 |
| Research integrity | 0.002 | 0.002 |
| Insufficient payload (model declined to judge) | 0.001 | 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 source (direct Gemma or distilled Codex), 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".