The apex holding unit (10) for use during heart surgery comprises a suction ring (1) with a releasably attachable suction lip (2) which has several suction openings (26), and serves as a direct contact with the heart tissue. The manipulation unit incorporates a spring (3) which is ...
A Clinical Lecture ON TWO CASES IN WHICH A DOUBLED SECOND SOUND WAS AUDIBLE ONLY NEAR THE APEX OF THE HEART.A Clinical Lecture ON TWO CASES IN WHICH A DOUBLED SECOND SOUND WAS AUDIBLE ONLY NEAR THE APEX OF THE HEART..doi:10.1016/S0140-6736(02)04317-9None...