The simple idea
Most pulmonary emboli start as deep-vein clots in the leg or pelvis, travel through the right heart, and lodge in the pulmonary arteries. The blocked region becomes ventilated but underperfused — a dead-space problem.
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Part 2 · The Lungs and Breathing
Same concept, other depth: Clinical Reasoning →
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Most pulmonary emboli start as deep-vein clots in the leg or pelvis, travel through the right heart, and lodge in the pulmonary arteries. The blocked region becomes ventilated but underperfused — a dead-space problem.
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