Life-Threatening Dynamic Coronary Obstruction in a Patient With Rhabdomyosarcoma Treated With Stenting
Bibliographic record
Abstract
BACKGROUND: Dynamic coronary obstruction is a rare and potentially lethal condition, which may cause an acute coronary syndrome (ACS). CASE SUMMARY: A young patient with metastatic rhabdomyosarcoma was transferred to our center's cardiac intensive care unit with a ventricular tachycardia (VT) storm. A cardiac mass was demonstrated on transthoracic echocardiography and computed tomography. Coronary angiography was performed owing to suspected compression of the coronary arteries. Dynamic obstruction in the left anterior descending artery (LAD) was demonstrated with the use of angiography and intravascular ultrasound. After successful ostial to mid-LAD stenting, there was no recurrence of VT episodes. DISCUSSION: VT storm is a lethal condition that requires rapid diagnosis and treatment. Rarely, it can be caused by dynamic coronary obstruction.
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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 | 0.002 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.002 | 0.001 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.004 | 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".