bicuspid
n. 兩尖齒
adj. 有兩個尖頭的
1. a tooth having two cusps or points; located between the incisors and the molars
1. having two cusps or points (especially a molar tooth);
From the left atrium the blood passes through the bicuspid valve into the right ventricle.
來自左心房的血液透過二尖瓣進入右心室.
An aortic valve need not be bicuspid to calcify.
主動脈瓣並非是兩個瓣葉的才鈣化.
Most bicuspid valves are prone to calcification.
大部分瓣葉容易鈣化.