Rattlesnake Envenomation in a Venom-Naive Man With Significant Coagulopathy and Severe Oropharyngeal Edema Requiring Emergent Surgical Airway
Bibliographic record
Abstract
The majority of snakebite envenomation events in North America are attributed to rattlesnakes with pit-vipers responsible for nearly all envenomation events. Significant morbidity is associated with rattlesnake envenomation including local tissue destruction and coagulopathy. Severe oropharyngeal edema requiring emergent securing of airway has been reported in victims with no prior exposure to pit-vipers but is exceptionally rare. We present a case report of a venom-naive male in his early twenties who received a pit-viper bite to the right thumb, resulting in an anaphylactoid reaction complicated by severe oropharyngeal edema, coagulopathy, and persistent respiratory failure requiring prolonged ventilator support. This case highlights how anaphylactic and anaphylactoid reactions are nearly identical in presentation and may be associated with significant morbidity. Regardless of whether the underlying etiology is anaphylaxis or anaphylactoid, the management should focus on providing CroFab ® early in the clinical course. J Curr Surg. 2021;11(1):15-20 doi: https://doi.org/10.14740/jcs426
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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 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| 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) | 0.002 | 0.001 |
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".