Izitya ze-UZDG zentloko nentamo

Kumaxesha adlulileyo nje, iinqwelo zentloko nentamo zahlala zingenakufikeleleka kuphando, kuba Ngezicubu zethambo le-gace azizange zidlule iimpawu. Okwangoku, oku kunokwenzeka, ngenxa yoqulunqo lwenkqubo yokuxilonga ye-ultrasound dopplerography (UZDG), okwangoku indlela ehamba phambili yoviwo kuyo nayiphi na izifo ezichaphazelekayo ukuphuma kwegazi entloko nasentanyeni.

Xa kuyimfuneko ukuqhuba i-ultrasound yeempahla zentloko nentamo?

Imiqondiso ye-UZDG yempahla yentloko nentamo:

Yintoni i-ultrasound yeempahla zentloko nentamo?

I-UZDG yindlela yokuxilonga usebenzisa indlela ye-ultrasound idibene neDoppler. I-Dopplerography ikuvumela ukuba uhlolisise ukuhamba kwegazi ngeempahla zentloko nentamo kunye ngokufanayo ukufumana ukuphazamiseka okungafani kwegazi.

Indlela yokwenza uphando isekelwe kwinto ebizwa ngokuba yi-Doppler. Esi siphumo sibonakaliswe ngale ndlela: umqondiso owamkelwe ngophawu olukhethekileyo ubonakala kwiiseli zegazi. Ubume beliphawu libonisa izinga lokuhamba kwegazi. Emva kokufumanisa utshintsho kwixesha lemiqondiso, idatha ifakwa kwikhomputha apho imeko yeempahla kunye neengxaki nazo zichongwa ngeendlela zokubala zezibalo ezizodwa.

Yintoni ebonisa izitya ze-UZDG zentloko nentamo?

Le ndlela ibandakanya ukuxilongwa kwe-subclavian kunye nemithambo ye-vertebral, iirrire ze-carotid, kwakunye nemithambo emininzi engqondweni.

I-ultrasonic dopplerography iyakunquma:

Ukuchazwa kweengxelo ze-USDG zeempahla zentamo nentloko, kubalulekile ukuba uqeqesho olukhethekileyo. Ngoko ke, kuphela ugqirha ofanelekileyo uya kukwazi ukucacisa ukuba kukho ukuphambuka kwimiqathango, ngokubhekiselele kwiziphumo ze-ultrasound yeempahla zentamo nentloko.

I-UZDG ithathwa njani kwiinqana zentamo nentloko?

Ukufunda indlela ye-ultrasound yeempahla zentloko nentamo, akukho sidingo soqeqesho olulodwa olulodwa. Le ndlela ayinakulimala kwaye ayibuhlungu, ayinayo imiphumo emibi, imithwalo yemitha kunye nokuchasene.

Ngethuba lokufunda, isigulane silele kwibhedlele kunye nentloko ephakanyisiweyo. Inzwa ekhethekileyo isetyenziswe kwimiba ethile entloko nasentanyeni (kwiindawo apho iimpahla ezihlolwayo zisondele kwi-sensor). Ukutshintsha ngokukhawuleza i-sensor, ingcali ihlalutya umfanekiso kumboniso wekhompyutheni, enikela umfanekiso opheleleyo weemida zegazi kunye negazi kuzo. Inkqubo ihlala malunga nesiqingatha seyure.

Kuphi ukudlula izitya ze-UZDG entanyeni nentloko?

Ngelishwa, akuzona zonke izibonelelo zonyango ezixhotyiswe ngezixhobo ze-ultrasonic dopplerography. Kwaye iindleko ze-ultrasound yeempahla zentamo nentloko ziphezulu kakhulu. Kufuneka kwakhona kuqatshelwa kwakhona ukuba ukuziphatha okufanelekileyo kwenkqubo yokuhlola kunye nokutolika iziphumo kuyenzeka kuphela ngezinga eliphakamileyo labasebenzi bezonyango. Ngoko ke, kucetyiswa ukuba uqhube uphando kuphela kwezo kliniki ezixhotyiswe ngeteknoloji yesimanje, kwaye apho ungabonelela khona izatifikethi eziqinisekisa iziqinisekiso zeengcali.