脳のう血けっ栓せん

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Meanings

1

noun

cerebral thrombosis

medicine

Medical term for a blood clot in a cerebral vessel, causing ischemic stroke.

brain, memory

血blood

栓plug, bolt, cork

脳のう梗こう塞そく
脳梗塞 is the resulting condition (cerebral infarction), while 脳血栓 refers specifically to the clot formation within a cerebral vessel.
脳のう塞そく栓せん
脳塞栓 is a cerebral embolism (clot traveling from elsewhere), whereas 脳血栓 is a thrombosis formed locally in the brain.

Compound of 脳 (brain) and 血栓 (thrombus, blood clot).