I-oximeter yesilwane sika-Narigmed ingabekwa noma yikuphi namakati, izinja, izinkomo, amahhashi nezinye izilwane, okuvumela odokotela bezilwane ukuthi balinganise umoya wegazi lesilwane (Spo2), izinga lokushaya kwenhliziyo (PR), ukuphefumula (RR) kanye nemingcele yenkomba ye-perfusion (PI).