A isigulane esweni sisixhobo sonyango sombane esinezivamvo zokubeka esweni enye okanye ngaphezulu, i(s) component) kunye nomboniso weskrini (ekwabizwa ngokuba 'yimonitor') obonelela kunye neerekhodi kwiingcali zonyango iimpawu ezibalulekileyo zonyango zesigulana ( ubushushu bomzimba, uxinzelelo lwegazi, izinga lokubetha kwentliziyo kunye nezinga lokuphefumla) okanye imilinganiselo yomsebenzi wamalungu ahlukeneyo omzimba afana nabahloli be-ECG, abahloli be-anesthesia, okanye abahloli be-EKG.