![Lub posterior ntu ntawm qhov muag yog dab tsi? Lub posterior ntu ntawm qhov muag yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13958231-what-is-the-posterior-segment-of-the-eye-j.webp)
Video: Lub posterior ntu ntawm qhov muag yog dab tsi?
![Video: Lub posterior ntu ntawm qhov muag yog dab tsi? Video: Lub posterior ntu ntawm qhov muag yog dab tsi?](https://i.ytimg.com/vi/kO9Xuk_mZsw/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov qab ntu los yog tom qab kab noj hniav yog rov qab ob feem peb ntawm cov qhov muag uas suav nrog lub ntsej muag hyaloid anterior thiab txhua yam ntawm cov qauv kho qhov muag tom qab nws: qhov kev lom zem vitreous, retina, choroid, thiab cov leeg paj hlwb.
Tib neeg kuj nug, lub npe dej muaj nyob hauv qab qhov muag ntawm lub qhov muag li cas?
dej lom zem
Lub qhov muag tom qab qhov muag nyob qhov twg? Cov posterior chamber yog qhov chaw nqaim tom qab ntawm qhov peripheral ntawm lub iris, thiab nyob rau hauv pem hauv ntej ntawm suspensory ligament ntawm lub lens thiab cov txheej txheem ciliary. Cov posterior chamber muaj qhov chaw me me ncaj qha tom qab mus rau lub iris tab sis anterior rau lub lens.
Khaws qhov no saib, dab tsi yog ntu ntu ntawm qhov muag?
Cov ntu ntej los yog sab hauv kab noj hniav yog pem hauv ntej thib peb ntawm qhov muag uas suav nrog cov qauv nyob rau hauv pem hauv ntej ntawm kev lom zem vitreous: lub qhov muag, qhov muag, lub cev ciliary, thiab lub lens. Hauv lub ntu ntu yog ob qhov chaw uas muaj kua dej: lub tsev tom qab ntawm lub iris thiab lub ntsej muag ntawm lub vitreous.
Dab tsi nyob hauv feem ntau ntawm chav tom qab ntawm lub qhov muag?
Cov posterior chamber yog qhov chaw nruab nrab ntawm ib feem ntawm iris thiab lub lens. Ob leeg chav tsev muaj cov kua dej aquaeous los txhawb lub cornea thiab lens.
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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Qhov muag. Cov ntaub so ntswg dawb nyob ib ncig ntawm lub qhov muag thiab ua lub hauv paus tseem ceeb ntawm lub ntiaj teb yog. iris, lub cev ciliary, choroid. Cov qauv ntawm cov kab mob uveal, lossis uvea, yog. dej lom zem
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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
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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