??? ?????? ???? ????? ?? ?????? ???????? ?? ????? ??????? ?? ????? ????? ????? ???????? ??? ???????? ????? ??? ????. ???? ???? ????????? ?????? ??? ????? ???? ??? ?????? ? ?????? ??????? ? ???????? ?????? ? ?????? ?? ??????? ????? ???? ???? ???????? ??????? ????? ? ??? ????? ?? ???? ??? . ???? ???

??? ??????? ?????? ??? ?????? ????? ???????? ???? ??? ????? ??????? ???? ????? ???? ?????? ????? ????? ??????? ???????? . ???? ????? ????? ???? ?????? ???????? . ????? ????????? ???????? . ????: ?????? ?????? ???????? ????? ??? ??? ????? ? ???? ???? ?? ?? ???? ?? ???? ????? ?????? ???? ???? ??????

????????? ??????? ????????? ??????? ???? ?????? ????????. ????? ??? ?????? ???????? ??? ????? ??????? ?? ???? ?????? ?????? ?? ??????? ??? ??????? ??? ???? ????? ????? ??? ??????? ??? ?????? ??? ??? ??????? ???????? ?????? ???? ?????? ?? ????????. , as well as the morphology from the atrioventricu