High speed video of mitral valve prosthesis prototype

This MP4 file contains a high speed film of a mitral valve prosthesis prototype going through a single simulated heart cycle in a HKP 2.0 hemodynamic testing device.本MP4文件包含人工二尖瓣假体原型在HKP 2.0血流动力学测试装置中完成单次模拟心动周期的高速影像。