Potsatira mfundo ya Kubweretsa thanzi ndi moyo wabwino kwa anthu, M8 mtundu Doppler ultrasound diagnostic chida anapezerapo mu mode nzeru.Kuchoka kwake kumafotokozeranso njira yatsopano yowongolera puncture;Imatha kuyang'ana kwambiri malo okhomerera, kusinthana ndi zofunikira za nthawi yeniyeni, ndikufupikitsa nthawi yogwira ntchito;Kuti akwaniritse zofunikira za akatswiri ogonetsa kuti azitha kuyendetsa bwino pobowola, tsatanetsatane wa kapangidwe ka minofu iyenera kuwululidwa mokwanira panthawi ya anesthesia yakumaloko.Chiwonetsero chatsopano chamitundu yambiri sichimangopangitsa kuti ntchitoyo ikhale yosinthika komanso yosavuta, komanso imawonjezera chisangalalo cha madokotala pochita opaleshoniyo.