According to an aspect of some embodiments of the invention, there is provided a method of deploying an expandable prosthetic mitral valve in a subject, the method comprising: deploying a first component of the prosthetic mitral valve in a left atrium； deploying a second component of the prosthetic mitral valve in a left ventricle； and approximating the first and the second components so that leaflets of a native mitral valve are trapped between the first and the second components.
