![Dab tsi yog ntu 8 ntawm daim siab? Dab tsi yog ntu 8 ntawm daim siab?](https://i.answers-medical.com/preview/medical-health/14134066-what-is-segment-8-of-the-liver-j.webp)
Video: Dab tsi yog ntu 8 ntawm daim siab?
![Video: Dab tsi yog ntu 8 ntawm daim siab? Video: Dab tsi yog ntu 8 ntawm daim siab?](https://i.ytimg.com/vi/ukGth1iTji0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Anatomical thaj chaw. Ntu 8 sib raug rau qhov anterosuperior feem ntawm txoj cai paramedian sector raws li Couinaud qhov kev faib tawm1 los yog lub anterosuperior subsegment ntawm txoj cai lobe hauv Healey thiab Schroy qhov kev faib tawm, 2 uas nyob nruab nrab ntawm nruab nrab thiab sab xis mob siab leeg.
Yog li ntawd, muaj pes tsawg ntu nyob hauv lub siab?
Lub siab tau muab faib ua peb lub lobes: txoj cai lobe, sab laug lobe, thiab lub caudate lobe. Sab xis thiab sab laug lobes tau muab faib ntxiv rau 2 ntu Txhua yam: Cov ntu sab hauv thiab tom qab ntawm txoj kab lobe.
Ib sab saum toj no, ntu daim siab yog dab tsi hauv lub zais zis? Hauv txoj cai lobe, thaj av tseem ceeb yog txoj cai mob siab leeg, uas cais txoj cai anterior ntu (S5 thiab S8) los tom qab ntu (S6 thiab S7). Cov lub zais zis yog nyob rau hauv lub lub zais zis fossa ntawm qhov tsis zoo ntawm qhov daim siab nruab nrab ntawm S4 thiab S5.
Ntxiv mus, qhov twg yog ntu 3 ntawm daim siab?
Tshooj II thiab III dag lateral mus rau falciform ligament nrog II superior rau portal venous mov thiab III qis dua. Ntu IV dag nruab nrab rau cov leeg nqaij falciform thiab tau muab faib ua IVa (zoo dua) thiab IVb (qis dua)
Seb 4b ntawm lub siab nyob qhov twg?
Txoj cai ciam teb ntawm daim siab yog tsim los ntawm ntu V thiab VIII. Txawm hais tias ntu IV yog ib feem ntawm sab laug hemiliver, nws nyob ntau dua rau sab xis. Couinaud faib cov daim siab nyob rau hauv ib tug haumxeeb sab laug thiab txoj cai daim siab los ntawm lub ntsiab portal scissurae uas muaj nruab nrab mob siab cov leeg.
Pom zoo:
Ob ntu ntawm qhov muag yog dab tsi thiab muaj dab tsi nyob hauv txhua ntu?
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Tsis pub dhau ntu ua ntej yog ob qhov chaw ua kua dej: chav nyob sab hauv nruab nrab ntawm lub ntsej muag tom qab ntawm lub qhov muag (piv txwv li lub qhov muag lub qhov muag) thiab lub qhov muag. posterior chamber nruab nrab ntawm iris thiab lub ntsej muag pem hauv ntej ntawm vitreous
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Ntu IV nyob nruab nrab ntawm cov leeg sab laug thiab nruab nrab; Nws tau muab faib ua IVa (zoo tshaj) thiab IVb (qhib qis) subsegments. cov lus qhia yooj yim: IVa yog siab dua thiab IVb qis dua lub dav hlau portal. ntu IV suav nrog plaub lub lobe
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Sab nraub qaum ntu tuaj yeem cuam tshuam kev puas tsuaj rau sab laug ventricle tshwm sim los ntawm ntshav siab, lub plawv nres, lub plawv aortic tsis ua haujlwm, kab mob hauv lub plawv, lub plawv tsis ua haujlwm, lossis lwm yam mob plawv. Yog tias cov ceg ntoo thaiv tau ua rau muaj cov tsos mob, tom qab ntawd qhov teeb meem yuav hnyav txaus kom xav tau lub tshuab ua kom nrawm dua
Dab tsi yog ntu ntu ntawm theem ntawm kev hloov tus cwj pwm raws li theem ntawm kev hloov pauv qauv?
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TTM tso siab tias tib neeg txav mus rau rau theem ntawm kev hloov pauv: kev npaj ua ntej, kev xav, kev npaj, kev nqis tes ua, kev saib xyuas, thiab txiav tawm. Kev txiav tawm tsis yog ib feem ntawm tus qauv qub thiab tsis tshua muaj siv nyob rau hauv daim ntawv thov ntawm theem ntawm kev hloov pauv rau kev coj cwj pwm kev noj qab haus huv
Koj puas tuaj yeem tuag los ntawm ntu ntu ntu ntu thaiv?
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Hauv cov neeg laus uas muaj tus kab mob coronary artery, sab laug bundle ceg thaiv yog txuam nrog kev pheej hmoo ntawm kev tuag ntau dua. Qhov no tshwj xeeb tshaj yog rau cov neeg uas muaj lub plawv tsis ua haujlwm. Sab laug bundles ceg thaiv kuj txuas nrog kev pheej hmoo ntawm kev tuag ntau dua tom qab lub plawv nres