noun
pulmonary congestion; lung congestion
Medical term for fluid accumulation in the lungs, often associated with heart failure.
心不全の患者は肺うっ血を起こすことがある。
Patients with heart failure may develop pulmonary congestion.
Compound of 肺 (lung) and うっ血 (congestion). うっ血 is a Sino-Japanese word from 鬱 (stagnation) and 血 (blood).