僧そう帽ぼう弁べん閉へい鎖さ不ふ全ぜん

noun

mitral regurgitation; mitral insufficiency

Medical term for a heart valve disorder where the mitral valve does not close properly, allowing blood to leak backward.

• 僧そう帽ぼう弁べん閉へい鎖さ不ふ全ぜんは、心しん臓ぞうの弁べんが完かん全ぜんに閉とじない状じょう態たいです。

  Mitral regurgitation is a condition in which the heart valve does not close completely.