B / W Ultrasound nombala doppler
I-Ultrasound Technology iyithuluzi eliyisisekelo emthini wanamuhla, elisetshenziselwa kakhulu ukuthola izinjongo zokuxilonga. Kodwa-ke, kunezinhlobo ezahlukene zobuchwepheshe be-ultrasound, kufaka phakathi i-ultrasound emnyama nomhlophe kanye nombala we-doppler u-ultrasound, ngamunye unezicelo zawo ezihlukile nezinzuzo. Lo mbhalo uhlose ukuhlinzeka ngokuqonda okuphelele kwalezi zinhlobo ezimbili ze-ultrasound, umehluko wazo, kanye nokusetshenziswa kwazo ngokuqondile kwezokwelapha.
Yini i-ultrasound emnyama nomhlophe?
I-ultrasound emnyama nomhlophe, eyaziwa nangokuthi i-grayscale ultrasound, iyindlela evame kakhulu futhi yendabuko yokucabanga kwe-ultrasound. Isebenzisa amagagasi omsindo wemvamisa ephezulu ukukhiqiza izithombe zezakhiwo zangaphakathi zomzimba. Lezi zithombe zikhonjiswa ngemithunzi empunga, yingakho igama elithi graysale.
Isebenza kanjani i-ultrasound emnyama nomhlophe
Inqubo ifaka phakathi i-transducer, insiza ephathekayo ekhipha amaza azwakalayo futhi ithumba ama-echoes agxumela emuva ezithweni zangaphakathi. Lezi zinhlaka ziguqulwa zaba izithombe ezibonakalayo esikrinini. Izinselo ezahlukahlukene zezicubu nezitho zabantu zibonisa amagagasi anemisindo ehlukile, kwakha izithunzi ezihlukile zempunga ezakha isithombe.
Izicelo ze-ultrasound emnyama nomhlophe
I-ultrasound emnyama nomhlophe isetshenziswa kakhulu ezinkumeni ezahlukahlukene zezokwelapha ngenxa yokusebenzisana kwayo kanye nokusebenza kahle ekuboneni izicubu ezithambile. Ezinye izinhlelo ezivamile zifaka:
Ama-Obstetrics ne-Gynecology: Ukuqapha ukuthuthukiswa kwe-fetus, hlola impilo ye-Uterus kanye nama-ovari, futhi uqondise izinqubo ezithile.
I-Cardiology: Ukuhlola ukwakheka kanye nokusebenza kwenhliziyo, kubandakanya nokuthola ama-desities ezinhlwini zenhliziyo nasemakamelweni.
Ukulingisa esiswini: Ukuhlola izitho ezifana nesibindi, izinso, amanyikwe, i-gallbladder, kanye ne-bleplen yokuhlukumezeka okufana nama-tumors, amatshe noma ama-cysts.
Ukucabanga kwe-Musculoskeletal: Ukuhlola izicubu zomzimba, ama-tendon, kanye nama-ligaments okulimale noma ukuphazamiseka.
Isiqondisi sezinqubo: ukusiza ekubekeni okunembile kwezinaliti ze-biopsies noma imijovo.
Yini umbala we-doppler ultrasound?
Umbala we-Doppler Ultrasound uyindlela ethuthukisiwe ye-ultrasound engeza umbala ezithombeni ze-grayscale, okuvumela ukubonwa kokugeleza kwegazi ngaphakathi kwemikhumbi nezitho. Isebenzisa umphumela we-doppler, okukala ukuthi kuguqulwe kaningi kumagagasi omsindo njengoba bephuma ezintweni ezihambayo, njengamaseli abomvu egazi.
Isebenza kanjani umbala dopler ultrasound
Ngaphezu kokucabanga kwe-grayscale, i-doppler dopler ultrasound icubungula amagagasi omsindo abuyayo ukuthola ukunyakaza kwegazi. Ibe isinikeza imibala ehlukene ukumela umkhombandlela kanye nejubane lokugeleza kwegazi. Imvamisa, imibala ebomvu neluhlaza okwesibhakabhaka iyasetshenziswa: I-Red ikhombisa igazi ligeleza libheke ku-transducer, kuyilapho okwesibhakabhaka kukhombisa ukugeleza kwegazi kusuka kukho.
Izicelo zombala doppler ultrasound
Umbala we-Doppler Ultrasound uhlinzeka ngolwazi olubucayi mayelana nokugeleza kwegazi, okwenza kube yinto ebaluleke kakhulu ekuhlolweni nasekwelashweni okuhlukahlukene kwezokwelapha. Izicelo zayo zifaka:
I-Cardiology: Ukuhlola ukugeleza kwegazi enhliziyweni kanye nemikhumbi emikhulu, thola izinhliziyo ze-valve, futhi ukukala okuphuma kwenhliziyo.
Ukulingisa imivimbo: Ukuhlola ukugeleza kwegazi emithanjeni yemithambo kanye nemithambo, bonisa ama-blockage noma ama-cloots, futhi kubhekwe izimo ezinjengezifo ze-artery ejulile noma i-carotid) noma isifo se-carotid.
Ukucabanga kwesisu: Ukuhlola ukugeleza kwegazi ezithweni zegazi futhi kuthola ukungahambi kahle okufana nama-tumors angahle abe nokunikezwa kwegazi okungajwayelekile.
Obstetrics: Ukuqapha ukugeleza kwegazi ezintanjeni ze-umbilical, i-placenta, kanye nezitho ze-fetus, ukuqinisekisa ukuthi ingane ithola ukuhanjiswa kwegazi okwanele.
Isiqondiso sezinqubo ezihlangene: ukusiza izinqubo ezifana ne-angioplasty noma ukubekwa kweziteshi, ukuqinisekiswa ukugeleza kwegazi okufanele kubuyiselwe.
Umehluko Osemqoka phakathi kwe-Ultrasound emnyama nomhlophe nombala omhlophe nombala
Ngenkathi womabili ama-ultrasound amnyama namhlophe futhi amhlophe futhi anemibala ebalulekile amathuluzi adingekayo wokuxilonga, asebenzela izinhloso ezihlukile futhi anikeze izinhlobo ezahlukene zolwazi.
Amandla okucabanga:
I-Ultrasound emnyama nomhlophe: ngokuyinhloko ibona ukwakheka kanye ne-morphology yezitho nezicubu. Inikezela ngezithombe ezinemininingwane ezisiza ekuboneni ukungahambi kahle kwesakhiwo.
Umbala we-Doppler ultrasound: Ingeza ubukhulu bokugeleza kwegazi ezithombeni ezihlelekile. Kuyasiza ekuhloleni ukusebenza kwemithambo yegazi nokuthola izingqinamba ezihlobene nokujikeleza kwegazi.
Imininingwane yokuxilonga:
I-ultrasound emnyama nomhlophe: okungcono kakhulu ekuhlolweni kokuhlukumezeka kwesakhiwo okufana nama-tumors, ama-cysts kanye nokwehluka kwezitho.
Umbala we-Doppler ultrasound: Ilungele ukuthola izimo ezihlobene nokugeleza kwegazi, njengamabhulokhi, ama-clots, kanye nokungagadli imithambo.
Ukusetshenziswa emikhakheni yezokwelapha:
I-Ultrasound emnyama nomhlophe: Isetshenziswa ezinsukwini eziningi zezokwelapha ngenxa yekhono layo ukuhlinzeka ngezithombe ezicacile zezicubu ezithambile.
Umbala we-Doppler Ultrasound: Kusetshenziswe emasimini akhethekile lapho ukuhlaziya ukugeleza kwegazi kubalulekile, njenge-Cardiology, umuthi wemithambo, kanye nezindawo ezithile zokubelethisa.
Izinzuzo kanye nemikhawulo
Zombili lezi zinhlobo ze-ultrasound zinezinzuzo zazo kanye nemikhawulo, enquma izinhlelo zazo ezithile ekusebenzeni kwezokwelapha.
Izinzuzo ze-ultrasound emnyama nomhlophe
Okungahlangene futhi kuphephile: Akukho ukuvezwa kwemisebe e-ionizing, okwenza kuphephe ukusetshenziswa okuphindaphindiwe nokuqapha ukukhulelwa.
Okubizayo: ngokuvamile kubiza kakhulu uma kuqhathaniswa namanye ama-modalies alingiswa afana ne-CT noma MRI.
Ukutholakala okubanzi: Kutholakala ezikhungweni eziningi zezokwelapha futhi ezisetshenziswa ezinhlobonhlobo zezilungiselelo, kusuka emakamelweni aphuthumayo kuya kwemitholampilo ephumayo.
I-Real-time imaging: ihlinzeka ngezithombe zesikhathi sangempela, eziwusizo izinqubo zokuqondisa nokwenza ukuxilongwa ngokushesha.
Ukulinganiselwa kwe-ultrasound emnyama nomhlophe
Ukubonwa okulinganiselwe: Ayikwazi ukuhlinzeka ngemininingwane enemininingwane mayelana nokugeleza kwegazi noma ukusebenza kwemithambo yegazi.
Ukuncika kwe-opharetha: Ikhwalithi yezithombe ingahluka ngokuya ngekhono kanye nesipiliyoni sopharetha.
Ukungeniswa kwezicubu: Kuyasebenza kakhulu ezinkingeni zokucabanga ezingemuva kwamathambo noma izikhala ezigcwele umoya, njengamaphaphu noma amathumbu.
Izinzuzo ze-Colour DOPPLER Ultrasound
Ukuhlaziywa kwegazi Ukuhlaziywa: Kunikeza imininingwane ebucayi mayelana nokuqondisa kanye nejubane lokugeleza kwegazi, kusiza ukuthola izimo zevescar.
Ukuxilongwa Okuthuthukisiwe: Kuhlanganisa ukucabanga okuhlelekile nokusebenza, okunikeza ukubuka okuphelele kwesimo.
Isiqondiso sokungenelela: Kubalulekile izinqubo eziqondisayo ezibandakanya imithambo yegazi, ukuqinisekisa ukubekwa okunembile nangokuphepha kwezinsimbi.
Ukulinganiselwa kwe-Colour DOPPLER Ultrasound
Ubunzima nezindleko: kuyinkimbinkimbi kakhulu futhi kuyabiza kakhulu kune-ultrasound emnyama nomhlophe, edinga imishini ekhethekile nokuqeqeshwa.
Ukutholakala okulinganiselwe: hhayi njengokutholakala kabanzi njenge-ultrasound emnyama nomhlophe, ikakhulukazi kuzilungiselelo ezikhawulelwe ezinsizakalweni.
Ukulinganiselwa Kwezobuchwepheshe: Kungathinteka Ukunyakaza Kweziguli, okudinga isiguli ukuthi sihlale sisaqhubeka ngesikhathi sokuhlolwa.
Ukuthuthuka Kwezobuchwepheshe
Kokubili i-ultrasound emnyama-ne-white ne-color and
Ukuthuthuka ku-ultrasound emnyama nomhlophe
I-3D ne-4D Ultrasound: ihlinzeka ngezithombe ezinezici ezintathu nezithombe ezihamba ngezikhathi zesikhathi sangempela, ngokulandelana, ngokunikeza ukubukwa okuningiliziwe okuningi okunemininingwane nolwazi olungcono lokuxilonga.
Amadivayisi aphathekayo we-Ultra
Ukuthuthuka ku-color doppler ultrasound
Ukulingisa okuphezulu okuphezulu: Ukulungiswa okuthuthukisiwe kuthuthukisa ukucaciswa kwamaphethini wokugeleza kwegazi, kusiza ekuhlolweni okunembile ngokwengeziwe.
I-ultra ethuthukisiwe: ukusetshenziswa kwama-ejenti ahlukile kusiza ukubona ngeso lengqondo ukugeleza kwegazi ngemininingwane enkulu, ikakhulukazi ezinhlanganweni eziyinkimbinkimbi ze-vascular.
Ukuqonda umehluko kanye nokusetshenziswa kwama-Ultrasound amnyama namhlophe nombala omhlophe kanye nombala kubalulekile kubo bobabili ochwepheshe bezokunakekelwa kwempilo kanye neziguli. Lezi zibuchwepheshe zihlinzeka ngemininingwane ebaluleke kakhulu esakhiweni nasekusebenzeni kwezitho zangaphakathi zomzimba, ukuholwa kanye nokuthola imali kanye nokwelashwa kuwo wonke amasimu ahlukahlukene wezokwelapha. Njengoba ubuchwepheshe buqhubeka buqhubekisela phambili, amakhono walezi zindlela ze-ultrasound azothuthukisa kuphela, athuthukise iqhaza lakhe ekuhlolweni kwezokwelapha nokunakekelwa kweziguli.
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