Koj puas tau xav paub tias peb lub qhov muag ua haujlwm li cas zoo li lub koob yees duab siab heev? Txhua yam me me uas peb pom - txhua xim, lub teeb ci, thiab cov duab - raug ntes thiab xa mus rau koj lub hlwb hauv milliseconds xwb, cia koj paub txog lub ntiaj teb. Zais tob hauv lub cev me me no yog ib tug phab ej uas tsis tau muaj leej twg paub uas tseem ceeb rau koj qhov kev pom: 'choroid'. Txawm hais tias lub npe yuav zoo li txawv txawv, nws lub luag haujlwm tseem ceeb heev. Niaj hnub no, cia peb tshawb nrhiav nws hauv txoj kev yooj yim, tus phooj ywg nrog Nirogi Lanka.
Hauv cov lus yooj yim, Choroid yog dab tsi?
Xav txog koj lub qhov muag zoo li lub pob uas muaj peb txheej. Txheej nruab nrab hu ua uvea, thiab choroid yog ib feem tseem ceeb ntawm txheej ntawd. Nws lub luag haujlwm tseem ceeb yog muab cov ntshav uas muaj oxygen ntau, ua lub luag haujlwm tseem ceeb ua lub cev txhawb nqa txoj sia rau cov qauv tseem ceeb ntawm koj lub qhov muag. Tsis tas li ntawd, nws pab tswj lub teeb nkag mus rau hauv koj lub qhov muag kom ntseeg tau tias koj muaj kev pom tseeb thiab ntse.
Ob Lub Luag Haujlwm Tseem Ceeb ntawm Choroid yog dab tsi?
Txoj haujlwm ntawm choroid tuaj yeem faib ua ob lub luag haujlwm tseem ceeb.
1. Kev Muab Ntshav
Qhov no yog txoj haujlwm tseem ceeb tshaj plaws ntawm cov choroid. Xav txog nws zoo li lub chaw tsim hluav taws xob muab hluav taws xob thiab dej rau lub nroog uas muaj neeg coob coob. Lub retina thiab lub paj hlwb optic zoo li cov chaw tsim khoom uas tsis muaj kev nres, muaj kev thov ntau. Vim tias lawv ib txwm xa cov cim mus rau lub hlwb, lawv xav tau cov ntshav thiab cov as-ham ntau dua li feem ntau lwm cov nqaij.
Cov choroid muaj cov hlab ntsha uas tuab thiab mos. Yog los ntawm lub cev no uas cov retina thiab cov hlab ntsha optic tau txais cov pa oxygen thiab cov as-ham uas lawv xav tau kom ua haujlwm tau tas li. Yog tias qhov kev muab no raug cuam tshuam me ntsis, koj qhov kev pom kev tuaj yeem raug cuam tshuam loj heev.
2. Kev Nqus Tau Lub Teeb
Txawm hais tias tsis tshua muaj neeg tham txog qhov no los xij, qhov no yog ib qho txheej txheem tseem ceeb heev. Koj puas tau pom cov vaj huam sib luag ua npuas ncauj uas tsaus nti thiab muaj qhov hauv cov chaw kaw suab uas tsim los tiv thaiv kev rov qab suab? Cov choroid ua haujlwm zoo sib xws hauv koj lub qhov muag.
Tej zaum koj yuav paub txog melanin , cov xim uas muab rau peb daim tawv nqaij nws cov xim. Lub choroid muaj cov melanin ntau heev. Thaum melanin hauv daim tawv nqaij nqus cov teeb UV phem los tiv thaiv koj, hauv lub qhov muag, nws tiv thaiv lub teeb kom tsis txhob tawg tsis tau.
Zoo li sab hauv ntawm lub koob yees duab zoo nkauj, cov melanin hauv choroid nqus cov teeb pom kev tsis zoo, ua rau nws tsom mus rau cov hlwb photoreceptor hauv koj lub retina. Yog tsis muaj qhov no, lub teeb yuav dhia ncig hauv koj lub qhov muag, ua rau koj lub zeem muag zoo li tsis meej thiab tsis meej.
Choroid nyob qhov twg?
Cov choroid npog li ob feem peb ntawm sab nraub qaum ntawm koj lub qhov muag. Hais yooj yim xwb, nws nyob nruab nrab ntawm phab ntsa dawb sab nraud ntawm lub qhov muag, hu ua sclera , thiab retina , uas yog txheej sab hauv tshaj plaws uas yog lub luag haujlwm rau kev ua cov duab pom .
Nws yog ib daim nyias nyias heev—uas tuab li ib daim ntawv txheem. Txawm li cas los xij, hauv qhov chaw me me ntawd, nws muaj cov hlab ntsha loj heev. Ib yam li koj muaj ib lub qhov ntawm koj daim tawv nqaij, lub choroid kuj tuaj yeem tsim cov pob tsis muaj teeb meem hu ua nevi. Cov no koj tsis pom; feem ntau koj tus kws kho qhov muag pom lawv thaum lub sijhawm kuaj xyuas ib txwm muaj.
Cov Mob Twg Yuav Cuam Tshuam Rau Choroid?
Vim tias cov choroid yog ib lub vas sab uas muaj ntau yam sib txuas, cov teeb meem ntawm lub cev xws li teeb meem ntawm kev ncig ntshav lossis cov kab mob o tuaj yeem cuam tshuam ncaj qha rau nws. Qee yam mob uas feem ntau muaj xws li:
- Albinism: Ib qho mob caj ces uas ua rau melanin hauv daim tawv nqaij thiab qhov muag txo qis, feem ntau ua rau rhiab heev rau lub teeb (photophobia) thiab tsis pom kev zoo.
- Cov mob uas muaj txij thaum yug los: Xws li choroideremia, uas tuaj yeem ua rau puas tsuaj rau lub retina.
- Kab mob retinopathy uas cuam tshuam nrog ntshav qab zib: Cov ntshav qab zib ntau tuaj yeem ua rau cov hlab ntsha hauv choroid puas tsuaj.
- Macular degeneration: Hauv daim ntawv 'ntub', cov hlab ntsha tsis zoo tuaj yeem loj hlob los ntawm choroid, ua rau pom kev tsis meej.
- Mob qog nqaij hlav ntawm qhov muag: Xws li mob melanoma hauv qhov muag, uas tuaj yeem tshwm sim hauv choroid.
- Qhov muag ischemia: Kev txo qis ntawm cov ntshav mus los, zoo ib yam li mob stroke ntawm lub qhov muag.
- Glaucoma: Txawm hais tias feem ntau cuam tshuam nrog qhov siab ntawm lub qhov muag, nws tuaj yeem cuam tshuam tsis ncaj qha rau kev noj qab haus huv ntawm choroid thiab cov hlab ntsha ib puag ncig.
- Kev raug mob: Kev raug mob rau lub qhov muag tuaj yeem ua rau puas tsuaj sab hauv.
- Cov mob o: Xws li uveitis lossis chorioretinitis, uas yog kev kis kab mob lossis o hauv lub qhov muag.
Koj Yuav Paub Txog Qhov Teeb Meem Nrog Choroid Li Cas?
Txhua yam teeb meem uas cuam tshuam rau choroid yuav cuam tshuam ncaj qha rau koj qhov muag pom kev. Yog li ntawd, yog tias koj pom muaj kev hloov pauv sai sai hauv koj qhov muag, nws yog ib qho tseem ceeb heev uas yuav tsum sab laj nrog koj tus kws kho qhov muag lossis nrhiav kev pab kho mob thaum muaj xwm txheej ceev yog tias koj pom kev tsis meej sai sai thiab hnyav heev.
| Cov tsos mob ntawm Choroidal Disorders | |
|---|---|
| Cov tsos mob feem ntau | |
| Cov pob tsaus nti los yog cov chaw dawb paug hauv qhov muag | Kev loj hlob ntawm cov qhov muag tsis pom kev (scotomas). |
| Pom kev tsis meej | Tsis muaj kev meej meej hauv koj qhov kev pom kev. |
| pom ob sab | Pom ob daim duab es tsis yog ib daim (diplopia). |
| Mob qhov muag thiab mob taub hau | Tsis xis nyob tas li hauv lossis ib puag ncig lub qhov muag. |
| Kev rhiab heev rau lub teeb | Tsis xis nyob lossis mob thaum raug lub teeb (photophobia). |
| Cov tsos mob thaum muaj xwm txheej ceev uas xav tau kev kho mob tam sim ntawd | |
| Xeev siab thiab ntuav nrog mob qhov muag | Cov tsos mob hnyav uas yuav qhia tau tias muaj kev kub siab. |
| Halos nyob ib puag ncig lub teeb | Pom cov voj voog xim zaj sawv ncig cov teeb pom kev zoo. |
| Kev poob qis lossis kev pom kev sai sai | Qhov no yog ib qho xwm txheej ceev uas yuav tsum tau kho tam sim ntawd. |
| Cov teeb ci ntsa iab sai sai | Pom cov teeb ci ntsa iab tam sim ntawd (photopsias). |
Yog koj muaj cov tsos mob ceev no, tsis txhob ncua sijhawm. Thov mus rau Chav Kho Mob Ceev (ER) uas nyob ze tshaj plaws tam sim ntawd. Thaum nws los txog rau kev noj qab haus huv ntawm qhov muag, txhua ob feeb tseem ceeb.
Yuav kuaj mob li cas?
Thaum koj mus ntsib kws kho qhov muag, lawv yuav tshuaj xyuas koj cov tsos mob thiab kuaj koj qhov muag kom meej. Yog tias koj xav tias koj muaj mob choroidal, lawv yuav pom zoo kom ua cov kev kuaj mob hauv qab no:
- Kev kuaj qhov muag pom tseeb: Kev kuaj xyuas ib txwm kom ntsuas seb koj pom tseeb npaum li cas.
- Kev ntsuam xyuas thaj chaw pom kev: Soj ntsuam koj qhov kev pom kev sab nraud kom pom cov qhov sib txawv lossis cov chaw dig muag.
- Kev kuaj mob siv lub teeb me me: Lub tshuab tsom iav tshwj xeeb uas koj tus kws kho mob siv los tshuaj xyuas cov qauv sab hauv ntawm koj lub qhov muag.
- Kev kuaj duab ntawm lub qhov muag: Vim tias cov choroid thiab retina muaj kev sib txuas zoo, kev kuaj duab ntawm lub qhov muag muab cov ntaub ntawv tseem ceeb txog cov choroid.
- Kev kuaj mob fluorescein angiography: Yuav muab ib qho xim zas rau hauv koj cov hlab ntsha caj npab kom thaij tau cov duab ntxaws ntxaws ntawm cov hlab ntsha hauv koj lub qhov muag.
- Optical Coherence Tomography (OCT): Ib qho kev ntsuas uas tsis yog kev phais uas tsim cov duab txiav ntawm koj lub qhov muag, cia tus kws kho mob pom qhov o lossis kev hloov pauv hauv cov txheej ntawm lub qhov muag.
Cov kev kho mob rau cov mob choroidal yog dab tsi?
Feem ntau kev kho mob tsom mus rau kev tswj hwm qhov mob tseem ceeb uas cuam tshuam rau choroid. Los ntawm kev daws qhov ua rau muaj teeb meem, peb feem ntau tuaj yeem txhim kho kev noj qab haus huv ntawm choroid thiab. Cov phiaj xwm kho mob sib txawv ntau nyob ntawm koj qhov kev kuaj mob tshwj xeeb.
| Txoj Kev Kho Mob | Nws txhais li cas ... |
|---|---|
| Cov tshuaj kho mob glaucoma | Tshuaj tee kom txo qhov siab ntawm lub qhov muag thiab tiv thaiv cov hlab ntsha optic. |
| Cov tshuaj tiv thaiv kev o | Cov tshuaj siv los txo qhov o lossis o hauv lub qhov muag. |
| Kev kho mob tiv thaiv VEGF | Cov tshuaj txhaj uas tsim los tiv thaiv kev loj hlob ntawm cov hlab ntsha tsis zoo thiab xau. |
| Kev kho mob qog noj ntshav | Cov kev kho mob tshwj xeeb xws li phais lossis siv hluav taws xob rau cov qog ntawm qhov muag. |
| Kev tswj cov ntshav ntws | Cov tshuaj xws li tshuaj anticoagulants lossis tswj ntshav siab kom txhawb kev ncig ntshav kom zoo. |
| Kev phais qhov muag | Kev phais mob los kho qhov puas tsuaj ntawm cov qauv qhov muag. |
Nyob ntawm koj tus kheej cov kev xav tau kev noj qab haus huv, koj tus kws kho mob yuav coj koj mus rau txoj kev kho mob zoo tshaj plaws.
Koj yuav tiv thaiv koj lub qhov muag kom zoo li cas nrog Nirogi Lanka?
Koj qhov muag pom kev zoo muaj nqis heev. Kev tiv thaiv kev noj qab haus huv ntawm koj lub qhov muag, suav nrog choroid, yuav tsum tau saib xyuas ua ntej. Nov yog ob peb kauj ruam uas koj tuaj yeem ua kom koj lub qhov muag noj qab haus huv mus sij hawm ntev.
- Teem Caij Kuaj Qhov Muag Tsis Tu Ncua: Txawm koj hnav tsom iav los tsis hnav, nws yog ib qho tseem ceeb uas yuav tsum tau mus ntsib kws kho qhov muag kuaj koj qhov muag tsawg kawg ib xyoos ib zaug. Qhov no ua rau koj pom tau cov teeb meem ua ntej muaj cov tsos mob tshwm sim.
- Tiv Thaiv Koj Lub Qhov Muag: Yog tias koj ua haujlwm nrog cov khoom siv vuam, cov tshuaj lom neeg, lossis nyob rau hauv ib puag ncig uas muaj ntau cov hmoov av thiab cov khib nyiab, koj yuav tsum hnav cov tsom iav kev nyab xeeb lossis cov tsom iav tiv thaiv txhua lub sijhawm kom tiv thaiv kev raug mob ntawm qhov muag.
- Tsis txhob haus luam yeeb thiab siv luam yeeb: Kev haus luam yeeb thiab siv luam yeeb ua rau koj lub cev ntshav puas tsuaj ncaj qha. Vim tias cov choroid yog ib qho qauv ntawm cov hlab ntsha uas muaj cov hlab ntsha ntau heev, kev haus luam yeeb tuaj yeem ua rau nws txoj haujlwm puas tsuaj loj thiab ncaj qha.
- Tswj Cov Mob Ntev: Yog tias koj muaj mob ntshav qab zib lossis mob ntshav siab (ntshav siab), xyuas kom meej tias cov mob no raug tswj hwm raws li koj tus kws kho mob cov lus qhia. Yog tsis tswj hwm, cov kab mob no tuaj yeem ua rau koj lub qhov muag puas tsuaj loj heev thiab tsis rov qab zoo li qub.
- Muab Qhov Tseem Ceeb Rau Kev Noj Qab Haus Huv Tag Nrho: Kev noj zaub mov kom sib npaug, tswj qhov hnyav kom noj qab nyob zoo, thiab tawm dag zog tsis tu ncua tsis yog qhov zoo rau koj ob lub qhov muag xwb, tab sis rau koj lub cev tag nrho.
Lub choroid ua haujlwm ua ib feem ntsiag to tab sis tseem ceeb hauv koj lub qhov muag. Nws ua rau koj pom kev zoo thiab pab koj muaj lub ntiaj teb ntshiab thiab muaj zog. Los ntawm kev paub txog thiab ua ntej, koj yuav tsum lav ris tag nrho rau kev tiv thaiv koj qhov muag nrog Nirogi Lanka.
Cov Ntsiab Lus Tseem Ceeb
- Choroid yog ib txheej tseem ceeb nyob hauv nruab nrab ntawm koj lub qhov muag uas muab ntshav thiab tswj kev nqus lub teeb.
- Cov tsos mob xws li pom kev tsis meej tam sim ntawd, pom teeb ci ntsa iab, lossis mob qhov muag nrog rau xeev siab yog xwm txheej ceev hauv kev kho mob; thov hu rau 911 lossis mus rau koj chav kho mob ceev ze tshaj plaws tam sim ntawd.
- Txoj hauv kev zoo tshaj plaws los tiv thaiv koj txoj kev noj qab haus huv choroidal yog los ntawm kev tswj hwm cov mob xws li ntshav qab zib thiab ntshav siab, thiab los ntawm kev kuaj xyuas qhov muag tsis tu ncua.
- Yog koj pom muaj kev hloov pauv lossis tsis xis nyob hauv koj qhov muag, tsis txhob sim kuaj mob koj tus kheej; sab laj nrog kws kho mob sai li sai tau.
Choroid, Kev Noj Qab Haus Huv Qhov Muag, Cov Kab Mob Qhov Muag, Retina, Cov Ntshav Qhov Muag, Kev Poob Qhov Muag, Kev Saib Xyuas Qhov Muag
