I-transducer yoxinzelelo olulahlwayo yeyomlinganiselo oqhubekayo woxinzelelo lomzimba kunye nokumisela ezinye iiparamitha ezibalulekileyo ze-haemodynamic.I-Hhern's DPT inokubonelela ngemilinganiselo echanekileyo kunye nethembekileyo yoxinzelelo lwegazi lwe-arterial kunye ne-venous ngexesha lokungenelela kwentliziyo.