Ukuphefumula komoya-mpilo isikhathi eside kunganciphisa umfutho wegazi ophakeme wamaphaphu obangelwa i-hypoxia, kunciphise i-polycythemia, kunciphise i-viscosity yegazi, kunciphise umthwalo we-ventricle efanele, futhi kunciphise ukuvela nokuthuthukiswa kwesifo senhliziyo yamaphaphu.Thuthukisa ukutholakala komoyampilo ku...