Iyo turebye ibintu n'amaso yacu, hari inzira zitandukanye "tureba".Rimwe na rimwe, dushobora guhitamo kureba imbere gusa nkigihe dusoma itangazo kurukuta.Cyangwa dushobora kureba mu buryo butambitse mugihe dusikana inyanja.Muburyo busa, hariho inzira nyinshi zitandukanye ultrasound probe ishobora "kureba" mubintu.Izi nzira zitwa "modes" kandi izi zizasobanurwa hepfo.Inzira yitiriwe inyuguti kandi irashobora kumvikana cyane.Ariko, tuzaganira kuri buri kimwe hanyuma uzarangiza, usobanukirwe nibyibanze.
A Uburyo
A-uburyo nuburyo bworoshye bwo gufata amashusho ya ultrasound kandi ntabwo bukoreshwa kenshi.
Ishusho irerekanwa kuri ecran murwego rumwe.Umuhengeri wa ultrasound usohoka muri probe ugenda munzira ifunganye nk'ikaramu igororotse.Transducer imwe isuzuma umubiri.Ukoresheje X na Y kwinjira, amakuru yakusanyijwe noneho ategurwa kuri ecran nkigikorwa cyimbitse.A-buryo, cyangwa uburyo bwa amplitude, nibyiza gupima intera.A-ultrasound irashobora kandi gukoreshwa mugutahura cysts cyangwa ibibyimba.
BUburyo
B-Mode, izwi kandi nka 2D mode, yerekana ibyerekezo-bibiri.Ishusho nziza, niko irushaho gukomera no kwibanda kuri echo (aribwo gusubiza amajwi yumurongo transducer isohora) ni.Kimwe nandi mashusho hafi ya ultrasound hafi ya yose, umwanya wigishusho uhagaze kumpande iyo transducer yashyizwe.
C-Mode ikora kimwe na B-Mode, nubwo itigeze itezwa imbere mubushobozi bwayo bwuzuye.Ukoresheje amakuru hamwe nuburebure bwimbitse kuva A-Mode, transducer noneho yimukira kuri B-Mode (cyangwa uburyo bwa 2D) hanyuma igasuzuma akarere kose mubwimbitse bwakoreshwaga mumashusho abiri.
M uburyo:
M bisobanura kugenda.Muri m-buryo bwihuse bwikurikiranabikorwa rya B-ishusho yerekana amashusho akurikiranya uko bikurikirana kuri ecran bituma abaganga babona kandi bapima urujya n'uruza, nkuko imbibi zingingo zitanga ibitekerezo zigenda ugereranije nubushakashatsi.
Uburyo bwa Doppler:
Ubu buryo bukoresha ingaruka za Doppler mugupima no kwiyumvisha amaraso.Doppler sonography igira uruhare runini mubuvuzi.Sonography irashobora kongererwa imbaraga hamwe n'ibipimo bya Doppler, ikoresha ingaruka ya Doppler kugirango isuzume niba imiterere (maraso isanzwe) igenda yerekeza cyangwa kure ya probe, n'umuvuduko ugereranije.Mu kubara inshuro ihindagurika yubunini bwikitegererezo runaka, kurugero, indege yamaraso itemba hejuru yumutima, umuvuduko wacyo nicyerekezo birashobora kugenwa no kugaragara.Ibi ni ingirakamaro cyane mubushakashatsi bwumutima nimiyoboro y'amaraso (sonografiya ya sisitemu y'amaraso n'umutima) kandi ni ngombwa mubice byinshi nko kumenya umuvuduko ukabije w'amaraso muri vasculature y'umwijima muri hypertension portal.Ibisobanuro bya Doppler byerekanwe mubishushanyo ukoresheje Doppler, cyangwa nkigishusho ukoresheje ibara Doppler (icyerekezo Doppler) cyangwa imbaraga Doppler (Doppler itari iyerekezo).Ihinduka rya Doppler rigwa murwego rwumvikana kandi akenshi ryerekanwa byumvikana ukoresheje amajwi ya stereo: ibi bitanga umwihariko, nubwo amajwi yubukorikori.
Igihe cyo kohereza: Jun-20-2022