Ukubona Inhliziyo Ihamba: Indlela Izinhlelo Ze-Ultrasound Zanamuhla Ezisekelwe Enqoleni Eziguqula Ngayo Izithombe Zenhliziyo

Izifo zenhliziyo zisalokhu zingenye yezimbangela eziphambili zokufa emhlabeni jikelele. Sekungamashumi eminyaka odokotela benhliziyo bethembele kumathuluzi ahlukahlukene okuxilonga ukuze baqonde ukuthi inhliziyo isebenza kanjani, bathole ukukhubazeka, futhi bahlele ukwelashwa. Phakathi kwalokhu, i-cardiac ultrasound—eyaziwa nangokuthi i-echocardiography—ithole idumela njengenye yezindlela zokuthwebula izithombe eziphephile, ezisebenziseka kalula, futhi ezifundisa kakhulu.

Eminyakeni yamuva nje, intuthuko kwezobuchwepheshe be-ultrasound inikeze odokotela izindlela ezintsha zokubona inhliziyo ngemininingwane engavamile. Enye into entsha eshintsha lo mkhakha yi-uhlelo lwe-ultrasound lokuxilonga olusezingeni eliphezulu olusekelwe enqoleni, ipulatifomu ehambayo kodwa enamandla kakhulu eyenzelwe izindawo zokwelapha ezidinga usizo.I-Revo T2, eyathuthukiswa yiYonker, iyisibonelo esihle sendlela ubunjiniyela besimanje obuletha ngayo ukuthwebula izithombe zenhliziyo enkathini entsha.

Kuyini i-Ultrasound yenhliziyo futhi kungani kubalulekile?

I-ultrasound yenhliziyo isebenzisa amaza omsindo avame kakhulu ukukhiqiza izithombe zenhliziyo ngesikhathi sangempela. I-transducer, noma i-probe, ikhipha la maza, agxuma ezakhiweni zenhliziyo ezinyakazayo bese ebuyela ku-probe. Uhlelo lucubungula ama-echoes bese luwakha kabusha abe izithombe ezibonakalayo ezibonisa amakamelo, ama-valve, kanye nokugeleza kwegazi.

I-Echocardiography ivumela odokotela ukuthi bahlole:

• Usayizi nesimo senhliziyo

• Umsebenzi wokupompa (ingxenye yokukhipha)

• Isakhiwo se-valve kanye nokunyakaza

• Amaphethini okugeleza kwegazi kanye nesivinini

• Ukuba khona kwama-clots, ukwakheka koketshezi, noma ubuningi obungavamile

Ngenxa yokuthi ayisebenzisi imisebe ye-ionizing, i-ultrasound ingenziwa ngokuphindaphindiwe ngaphandle kwezingozi zempilo, okwenza ifaneleke ukuqapha okuqhubekayo kanye nokuhlolwa okuvamile.

Ukulinganiselwa Kwezinhlelo Ezindala

Nakuba i-ultrasound ibilokhu iyitshe lesisekelo sokunakekelwa kwenhliziyo, imishini yendabuko ibilokhu inemikhawulo:

• Amanani ozimele aphansikwenze kwaba nzima ukubamba ukunyakaza kwenhliziyo okusheshayo.

• Ukungena kabiezigulini ezikhuluphele noma labo abanesifo samaphaphu, ukucaca kwesithombe kuncishisiwe.

• Ukuhamba okulinganiselwekwakusho ukuthi iziguli kwakumelwe zithuthwe ziyiswe egumbini le-ultrasound—inkinga yamacala angazinzile.

• Izindlela ezimbalwa zokuthwebula izithombeukuguquguquka okulinganiselwe kokuxilonga.

Ukuze kuxazululwe lezi zinselele, izinhlelo zesimanje manje zihlanganisa ukubala okuthuthukisiwe, ama-probe azwela kakhulu, kanye nemisebenzi eguquguqukayo.

KanjaniI-Revo T2Kuphakamisa Izithombe Zenhliziyo

I-Revo T2 iyisistimu ye-ultrasound yokuxilonga esezingeni eliphezulu esekelwe enqoleni ehlanganisa ukuhamba namandla okubala avame ukutholakala kumayunithi okuthwebula izithombe angasebenzi. Umklamo wayo ubonisa ukuqonda okujulile kokubili ubuchwepheshe kanye nezidingo zezokwelapha.

1. Ukwakheka Kwemishayo Okuthuthukisiwe Kokunemba

Izinhlelo zendabuko zithembele ekucutshungulweni kwesignali okuqondile, kodwa i-Revo T2 isebenzisaIkhompyutha ehambisanayo ye-GPU + CPUukuletha ukudluliselwa komsebe “ogxile kumachashazi”. Lokhu kusho ukuthi umsebe we-ultrasound ungakhiwa futhi ugxile ngokunemba okuphezulu, okuholela ezithombeni ezibukhali nezinemininingwane eminingi zezindonga zenhliziyo nama-valve.

2. Amanani aphezulu ozimele wokunyakaza okusheshayo

Inhliziyo yomuntu ingashaya izikhathi ezingaphezu kuka-100,000 ngosuku, futhi ezimweni eziningi, ukufinyela ngakunye kwenzeka ngaphansi komzuzwana. I-Revo T2 iyasekelaukudluliswa kwemisebe eminingi—kufika ku-16 ngesikhathi esisodwa—ukubamba ukunyakaza kwenhliziyo okusheshayo ngaphandle kokufiphala. Lokhu kubalulekile ekutholeni ama-arrhythmia, ukuphazamiseka kwe-valve, kanye nokukhubazeka kokunyakaza okuncane.

3. Izindlela Zokuthwebula Eziphelele

Odokotela benhliziyo bavame ukudinga okungaphezu kokubona inhliziyo eyodwa. I-Revo T2 ihlanganisa:

• Imodi ye-2D ne-Mkwezithombe zesakhiwo

• I-Doppler yombala namandlaukuze kuhlolwe ukugeleza kwegazi

• Ukufanekisa Ama-Doppler Ezicubu (i-TDI)ukukala isivinini sokunyakaza kwenhliziyo

• Ukuthwebula izithombe ngokuqhathanisaukugqamisa amaphethini okugcoba

• Izithombe ze-3D kanye ne-4Dukuhlolwa kwevolumu
  Lolu hlobo luvumela uhlelo olulodwa ukuthi lusebenze ekuhlolweni okuvamile, ekuxilongweni okuphuthumayo, kanye nasekuqondisweni kokungenelela.

4. Ukuthuthukiswa Kokubona Ngemithambo Yegazi Emincane

Isifo semithambo emincane singaba uphawu lokuqala lwezinkinga zenhliziyo. Imodi ye-Revo T2 ye-microangiography ingathola izinguquko ze-microcirculation ku-myocardium, isize odokotela ukuba bangenelele ngaphambi kokuba imithambo emikhulu ithinteke.

5. I-Elastography Yokuchaza Izicubu

Ukuqina kwezicubu zenhliziyo kungaveza izimo ezifana ne-fibrosis. I-Elastography, eyakhelwe ku-Revo T2, inikeza izilinganiso zokuqina ezinobuningi neziphindaphindwayo—enezela olunye ungqimba lokuqonda kokuxilonga.

Kungani Izinhlelo Ezisekelwe Enqoleni Zibalulekile Ekunakekelweni Kwenhliziyo

Nakuba amayunithi aphathwa ngesandla naphathekayo esethandwa kakhulu, kusenesidingo esikhuluizinhlelo ezisekelwe enqoleniku-cardiology:

• Izikrini ezinkulunikeza imibono enemininingwane eminingi ukuze uthole ukuxilongwa okunembile.

• Umthamo wekhompyutha ophezuluivumela izindlela zokuthwebula izithombe ezithuthukisiwe ngaphandle kokulibala.

• Usekelo lwe-probe oluningiivumela ukushintsha phakathi kokuskena kwenhliziyo, kwemithambo yegazi, kanye nesisu ngemizuzwana.

• Ukunikezwa kwamandla okuzinzilekuqinisekisa ukusebenza okuqhubekayo ngesikhathi sokuhlolwa okude.

II-Revo T2ihlanganisa lezi zinzuzo nenqola ebushelelezi nelula ukuyilawula, okwenza odokotela bakwazi ukusuka ku-ER baye e-ICU ngaphandle kokulahlekelwa ukusebenza kahle.