15. A patient with a history of deep vein thrombosis (DVT) suddenly develops acute onset of dyspnea, pleuritic chest pain, and tachycardia. What is the critical pathophysiological event that has occurred?

A. Pneumothorax.

B. Myocardial infarction.

C. Pulmonary embolism.

✓

D. Asthma exacerbation.

📖 Additional Information

Pneumothorax.
Myocardial infarction.
Pulmonary embolism.
Asthma exacerbation.

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