Sudden onset of acute dyspnea after surgery should raise concern for pulmonary embolism, particularly because postoperative immobilization increases the risk of deep venous thrombosis. A thrombus may travel to pulmonary arteries and abruptly impair pulmonary circulation.
Regarding the patient, who underwent surgery, suddenly developed acute shortness of breath. The underlying cause is:
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Question context
This question is part of 🧬 Biochemistry within the broader 🧬 Medical Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.