TusCov Duab Cuam Tshuamyug nyob rau xyoo 1950 thiab yog ib qho khoom zoo. Nws cov tsos tau xaus keeb kwm ntawm kev tshuaj ntsuam kev ntsuas. Nws ua rau X-Ray fluoroscopy koob tshuaj tau txo qis nyob rau hauv uas ERA, kev yooj yim ntawm tus thev naus laus zis tau txhim kho heev, thiab tus kws tshaj lij tau txais kev tiv thaiv ntau dua.
Ib yam li ntawd, nrog kev txhim kho kev thev naus laus zis, thiab lawv tau nkag maj mam nkag mus rau hnub nyoog laus, thiab txoj hmoo ntawm kev hloov tau ntev lawm. Nrog rau qhov tawg ntawm ntau yam duab zoo nkauj thev naus laus zis, cov duab ntxiv ua kom cov thev naus laus zis yog maj mam tshem tawm.
Niaj hnub no, Kuv yuav tsis saib xyuas lub cim xeeb ntawm cov duab ua rau ntawm cov duab ua ke ntawm no, tab sis tsuas yog tshawb xyuas vim li cas cov duab puas muaj zog tau raug tshem tawm txhua tus. Kuv xav tias muaj ob peb yam:
Ua ntej: cov qauv duab yog qhov me me, thiab nws yog qhov yooj yim rau nco thiab misdiagose.
Raws li tuaj yeem pom los ntawm daim duab hauv qab no, sab laug yog ib qho duab tsim los ntawm kev xav txog tag nrho lub plab, uas tsuas yog muaj feem ntawm ib feem ntawm ib qho chaw nyob hauv ib kem; Sab xis yog qhov tseem ceeb tam sim no loj, uas tuaj yeem muaj tag nrho cov chaw kuaj xyuas tag nrho ntawm lub plab zom mov tuaj yeem yog kev soj ntsuam thiab kuaj mob.
Nyob rau hauv ib txwm muaj xwm txheej, thaum siv kev sib piv ua kev xav tau, nws yog qhov yooj yim rau cov neeg saib xyuas kev sib txawv, yog li nws tsis tuaj yeem pom nrog kev txav mus los, yog li nws tsis tuaj yeem pom. Piv txwv li, hauv esophagography, nws yooj yim los tshwm sim qhov tshwm sim ntawm kev sib piv nce thiab cuam tshuam ntawm tus neeg sawv cev sib piv.
Cov qauv duab me me tau dhau los ua qhov laj thawj tseem ceeb rau kev txhim kho cov duab augmentation. Yog li, puas yog nws ua tau los ua cov duab ntxoov ntxoo loj dua? Qhov tseeb, nws tuaj yeem pom los ntawm kev ua haujlwm ntawm cov duab ntxoov ntxoo nce tuaj yeem siv tau ntau yam, yog li cov duab ntxoov ntxoo loj tshaj plaws, thiab thaum kawg nce tuaj yeem ncav cuag tau 12 nti, feem ntau yog siv lub ntsiab yog 7 / 9inch.
Thib ob, nws yog ib qho yooj yim kom tau distorted thiab distorted, thiab nws yog ib qho yooj yim yuav tsum tau ploj thiab ua tsis ncaj.
Vim yog nws lub hauv paus ntsiab lus ua haujlwm, duab haj yam siv tau zoo rau kev ntxeev siab thiab tsis sib txawv. Distortion muaj ob hom kev cuam tshuam ntawm distortion: ib qho yog ncig kev ntsuas hluav taws xob geometric distortion; Lwm tus yog asymmetrical, feem ntau hu ua s-distortion.
Yog vim li cas rau cov duab geometric yog tias kev xoo hluav taws xob ntawm cov duab xoo hluav taws xob ua rau lub dav hlau loj dua ntawm cov npoo ntawm lub tswv yim screen dua li hauv nruab nrab. Qhov distortion no cuam tshuam nrog cov geometry ntawm cov vijtsam tawm tswv yim thiab qhov sib txawv ntawm cov xoo hluav taws xob. txoj hauj lwm-nyob, yog li nws yog hu ua geometrical distortion. Lub lens nrog cov kev tsis zoo yuav qee qhov ua kom zoo dua vim yog cov tshuaj ntsuam ntawm cov duab tawm, tab sis tsis tuaj yeem zam dhau.
Lwm hom distortion yog hu ua s-distortion, uas yog vim muaj cov duab uas muaj kev cuam tshuam los ntawm kev cuam tshuam los ntawm lub ntiaj teb lossis cov hlau nplaum sib nqus los ntawm cov khoom sib txawv.
Nws yog qhov meej meej vim hais tias ntawm kev distortion thiab raws li qhia hauv daim duab hauv qab no) uas nws tuaj yeem ua rau cov duab xoo hluav taws xob, uas yuav yooj yim ua rau tsis lees paub kev kuaj mob thiab ua tsis ncaj.
Thib peb, cov duab sib piv yog tsawg, uas yog qhov yooj yim yuav tsum tau ploj thiab ua tsis ncaj.
Ntawm tam sim no, cov kev ua kom zoo ntawm cov ntsiab lus tseem ceeb yog 14-ntsis lossis 16-ntsis, thaum lub sij hawm muaj ntau yam ntawm cov duab muaj peev xwm tsuas yog 10-ntsis. Hauv lwm lo lus, cov ntau ntawm cov muaj cov khoom siv tam sim no cov khoom siv tam sim no yog 16 zaug lossis 32 zaug uas zaj duab xis.
Cov kev hloov kho muaj ntau yog txawv, thiab cov txiaj ntsig yog raws li qhia hauv daim duab hauv qab no. Cov kev hloov pauv hloov ntawm sab laug yog pom tseeb ntau dua li ntawd ntawm txoj cai, yog li lub ntsej muag zoo, yog li cov xim ntawm cov duab sib txawv heev.
Daim duab ntawm cov duab ntxoov ntxoo nce yog qhia hauv daim duab hauv qab no. Cov kev hloov pauv ntawm 10 cov khoom siv yuav tsis paub pab nyob hauv qhov chaw ua kom ceev, tshwj xeeb tshaj yog nyob rau hauv cov duab ntom nti cov kev hloov pauv xws li thaum ntxov SARS LUNG hloov. Nws tsis tuaj yeem kuaj tau raug, uas tuaj yeem ua tau yooj yim rau kev tsis lees paub kev kuaj mob thiab ua tsis ncaj.
Cov thev naus laus zis hloov nrog txhua hnub dhau mus, thiab cov khoom hloov pauv yog lub ntiaj teb tshee hnyo.Duab Txhuam Siabtau dhau los ntawm lawv cov hnub zoo thiab tau mus txog qhov kawg ntawm lawv lub neej. Muaj kev sib cav yuav muaj kev sib tsoo ntau dua hauv kev kuaj mob. Nco ntsoov yav dhau los thiab nrhiav rau yav tom ntej, txhua yam yuav dhau los ua keeb kwm.
Yog koj xav nyob rau hauv peb cov khoom, txais tos kom sab laj.
Lub Sijhawm Post: Feb-18-2022