Misumi Ikuo, Motozato Kota, Usuku Hiroki, Sakamoto Kenji, Kaikita Koichi, Tsujita Kenichi, Fukui Toshihiro
Department of Cardiology, Kumamoto Saisyunsou Hospital, Kumamoto, Japan.
Department of Cardiovascular Medicine, Kumamoto University, Kumamoto, Japan.
CASE (Phila). 2019 Oct 17;4(2):86-89. doi: 10.1016/j.case.2019.09.004. eCollection 2020 Apr.
• L-wave is caused by abrupt elevation and gradual decrease of LV diastolic pressure. • Color M-mode echocardiography demonstrates “L” wave of LA slow propagation. • Pulmonary venous reservoir function and LA conduit function caused diastolic LA flow.
• L波由左心室舒张压的突然升高和逐渐降低引起。
• 彩色M型超声心动图显示左心房缓慢传播的“L”波。
• 肺静脉储血功能和左心房管道功能引起舒张期左心房血流。