The story
From chronic + thromboembolic + pulmonary + hypertension
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A form of pulmonary hypertension caused by chronic, unresolved blood clots in the pulmonary arteries that become organized into fibrotic tissue. Persistent obstructions can increase resistance to blood flow through the lungs, which raises pulmonary artery pressure and places progressive strain on the right side of the heart. Full definition →
From chronic + thromboembolic + pulmonary + hypertension
Etymology from Wiktionary, CC BY-SA 4.0.