Koj puas tau pom cov teeb ci ntsa iab, cov teeb ci ntsa iab, lossis cov hnub qub thaum koj kaw koj lub qhov muag lossis nyob hauv chav tsaus ntuj heev? Hauv kev kho mob, peb hu cov no ua Phosphenes vim peb pom lawv hauv peb lub qhov muag, txawm tias thaum tsis muaj teeb. Qee zaum qhov no tuaj yeem yog ib yam dab tsi ib txwm muaj, tsis muaj teeb meem. Txawm li cas los xij, qee zaum nws tuaj yeem yog thawj qhov tsos mob ntawm teeb meem hauv lub qhov muag lossis hauv lub hlwb. Yog li hnub no, cia peb tham txog cov Phosphenes no hauv txoj kev yooj yim.
Cov phosphenes uas pom tseeb no zoo li cas tiag?
Cov neeg uas tau ntsib qhov no piav qhia txog nws ntau txoj kev sib txawv. Ib txhia hais tias nws zoo li hmoov ci ntsa iab ntab rau ntawm lawv lub qhov muag. Lwm tus hais tias nws zoo li cov hnub qub ya. Qee zaum, koj tuaj yeem pom ntau yam duab geometric. Qhov tseem ceeb yog tias tsis tas yuav muaj lub teeb sab nraud nkag mus rau hauv lub qhov muag kom pom cov no.
Vim li cas peb thiaj pom cov phosphenes zoo li no? Cov laj thawj tseem ceeb yog dab tsi?
Muaj ntau yam ua rau muaj phosphenes. Qee zaum lawv tuaj yeem tshwm sim yam tsis muaj laj thawj pom tseeb. Cia peb saib cov laj thawj tseem ceeb.
Cov laj thawj yooj yim thiab feem ntau
Xav txog yog tias koj kaw koj ob lub qhov muag thiab nias lawv me ntsis nrog koj txhais tes, lossis yog tias koj ntsia koj ob lub qhov muag, thaum koj qhib lawv, koj mam li pom lub teeb, puas yog? Qhov ntawd yog qhov piv txwv yooj yim tshaj plaws ntawm Phosphenes. Tsis tas li ntawd,
- Thaum lub taub hau tsoo ib yam dab tsi: Peb kuj hais tias "Kuv pom cov hnub qub." Thaum lub taub hau tsoo ib yam dab tsi hnyav, qhov kev nyem rau ntawm lub qhov muag tuaj yeem ua rau cov hlwb photoreceptor hauv lub qhov muag ua rau lub teeb ci ntsa iab.
- Thaum hnoos lossis txham hnyav: Phosphenes kuj tseem tuaj yeem tshwm sim thaum lub sijhawm no vim yog qhov siab ntawm lub taub hau thiab qhov muag.
- Thaum sawv ntsug sai sai: Ib txhia neeg, tshwj xeeb tshaj yog cov neeg uas muaj ntshav siab tsawg, yuav pom cov hnub qub ya ua ntej lawv lub qhov muag thaum lawv sawv ntsug sai sai los ntawm qhov chaw zaum. Qhov no yog vim tias cov ntshav ntws mus rau lub hlwb tam sim ntawd txo qis.
Cov phosphenes uas tshwm sim los ntawm cov laj thawj yooj yim zoo li no feem ntau tsis muaj dab tsi yuav tsum txhawj txog. Lawv tshwm sim ntawm no thiab qhov ntawd thiab tom qab ntawd ploj mus.
Cov laj thawj kho mob uas yuav tsum xav txog
Cov phosphenes tuaj yeem tshwm sim rau qee qhov laj thawj yooj yim, nrog rau ib qho tsos mob ntawm qee yam mob hnyav. Cia peb faib cov no ua ob pawg: teeb meem qhov muag thiab teeb meem ntawm lub paj hlwb.
1. Teeb meem ntawm lub qhov muag
Lub retina yog daim nyias nyias uas rhiab rau lub teeb hauv peb lub qhov muag uas ntes lub teeb. Nws zoo li daim zaj duab xis hauv lub koob yees duab. Cov teeb meem nrog qhov no tuaj yeem ua rau muaj phosphenes.
| Mob nkeeg | Piav qhia yooj yim |
|---|---|
| Kev tawg ntawm lub qhov muag | Qhov no yog xwm txheej ceev kho mob. Lub retina detaches ntawm cov ntaub so ntswg uas txhawb nqa nws. Yog tias tsis kho tam sim ntawd, qhov muag dig muag tuaj yeem ua rau. Yog tias koj pom cov khoom ntab nyob rau hauv pem hauv ntej ntawm koj lub qhov muag nrog rau phosphenes, mus ntsib kws kho mob tam sim ntawd. |
| Kev Sib Nraus ntawm Cov Vitreous Tom Qab | Cov kua nplaum hauv lub qhov muag txav deb ntawm lub retina. Qhov no yog ib qho mob uas tshwm sim thaum peb laus zuj zus. |
| Kev puas tsuaj rau lub qhov muag vim yog ntshav qab zib (Diabetic Retinopathy) | Yog tias tus kab mob ntshav qab zib tsis raug tswj, qhov mob no tuaj yeem tshwm sim vim yog kev puas tsuaj rau cov hlab ntsha hauv lub qhov muag. |
| Kev puas tsuaj ntawm cov pob txha caj qaum uas cuam tshuam nrog hnub nyoog | Qhov no feem ntau cuam tshuam rau qhov pom kev hauv nruab nrab thiab yog los ntawm kev puas tsuaj rau macula, ib feem ntawm retina. |
2. Teeb meem ntawm lub paj hlwb
Phosphenes kuj tseem tuaj yeem yog ib qho tsos mob ntawm cov teeb meem ntawm lub hlwb thiab cov hlab ntsha.
| Mob nkeeg | Piav qhia yooj yim |
|---|---|
| Kab mob ntawm lub qhov muag | Kev o lossis kev kis kab mob ntawm cov hlab ntsha optic, uas txuas lub qhov muag mus rau lub hlwb. Qhov mob no qee zaum tuaj yeem yog ib qho tsos mob thaum ntxov ntawm tus kab mob hu ua Multiple Sclerosis (MS). |
| Mob taub hau loj | Muaj ib txhia neeg uas muaj teeb meem pom kev tsis meej (visual auras) ua ntej mob taub hau loj. Thaum lub sijhawm no, lawv yuav pom cov teeb phosphenes, uas yog cov teeb lossis cov duab sib txawv. |
| Qaug dab peg | Kev ua kom lub hlwb xav tsis thoob yog los ntawm kev ua haujlwm hluav taws xob tsis raug tswj. Qhov kev txhawb nqa hluav taws xob no tuaj yeem ua rau muaj phosphenes. |
| Lwm yam kab mob neurological | Cov no kuj tuaj yeem pom hauv cov mob xws li dementia, Parkinson's kab mob, thiab vertebrobasilar insufficiency. |
| Kev Raug Mob Hlwb | Phosphenes kuj tseem tuaj yeem tshwm sim ua ib qho tsos mob ntawm kev puas tsuaj rau lub hlwb los ntawm kev raug mob taub hau. |
Lwm yam laj thawj
Ntxiv rau cov laj thawj saum toj no,
- Kev kho mob hluav taws xob rau mob qog noj ntshav, tshwj xeeb tshaj yog nyob rau hauv lub taub hau, caj dab, lossis qhov muag.
- Kev kho mob Transcranial Magnetic Stimulation (TMS) rau cov kab mob neurological xws li kev nyuaj siab.
- Siv qee yam tshuaj, tshuaj yeeb, lossis cawv.
- Ua cov tsos mob thaum tsis haus cawv lossis qee yam tshuaj.
Thaum twg peb yuav tsum mus ntsib kws kho mob txog qhov no?
Qhov no yog qhov tseem ceeb tshaj plaws. Txawm hais tias nws yog ib txwm pom cov no thaum koj ntsia, yog tias koj muaj ib qho ntawm cov tsos mob hauv qab no, koj yuav tsum mus ntsib kws kho mob, tshwj xeeb tshaj yog tus kws kho qhov muag.
- Yog tias koj pom phosphenes tas li: Yog tias koj pom teeb ci ntsa iab tsis muaj laj thawj.
- Yog tias koj pom cov khoom ntab: Yog tias koj pom cov khoom zoo li cov ntaub kab laug sab lossis cov dots dub ntab rau ntawm koj lub qhov muag thaum koj saib lub teeb, qhov no yuav yog ib qho cim ntawm kev tawg ntawm lub qhov muag.
- Yog tias koj qhov muag tsis pom kev zoo (Pom tsis meej) lossis koj pom tej yam zoo li ob sab (Diplopia).
- Yog tias koj muaj mob ntshav qab zib: Yog tias ib tus neeg uas muaj mob ntshav qab zib muaj cov tsos mob no, nws yuav yog ib qho cim qhia tias qhov muag puas lawm.
- Yog tias ib feem ntawm koj lub zeem muag zoo li tsaus ntuj.
Cov tshuaj Phosphenes tsis yog ib txwm muaj kev phom sij. Txawm li cas los xij, qee zaum lawv tuaj yeem yog ib qho cim qhia ntxov ntawm tus kab mob loj. Yog li ntawd, yog tias koj muaj kev tsis ntseeg, lossis yog tias koj muaj cov tsos mob tshiab, nws yog qhov zoo tshaj plaws thiab zoo tshaj plaws los tham nrog koj tus kws kho mob thiab daws nws yam tsis quav ntsej nws.
Yuav kho cov phosphenes li cas?
Hais yooj yim xwb, tsis muaj kev kho mob tshwj xeeb rau cov tsos mob ntawm phosphenes. Cov kws kho mob sim nrhiav qhov ua rau thiab kho qhov ua rau ntawd.
Piv txwv li, yog tias qhov ua rau muaj ntshav qab zib, yuav tsum tswj tus kab mob ntshav qab zib kom zoo. Yog tias qhov ua rau muaj ntshav qab zib yog qhov muag tsis pom kev, yuav tsum tau kho tam sim ntawd. Yog tias nws yog mob taub hau migraine, ces yuav tsum tau noj tshuaj kom raug. Yog li, nrhiav qhov ua rau yog thawj kauj ruam thiab tseem ceeb tshaj plaws hauv kev kho mob.
Cov Lus Qhia Txog Kev Coj Mus Tsev
- Phosphenes yog cov xwm txheej pom uas lub qhov muag pom teeb, hnub qub, lossis ntau yam duab yam tsis muaj lub teeb tiag tiag.
- Cov phosphenes uas tshwm sim los ntawm cov laj thawj yooj yim xws li kev txhuam koj lub qhov muag, hnoos, lossis ntaus koj lub taub hau feem ntau tsis muaj dab tsi yuav txhawj txog.
- Txawm li cas los xij, lawv kuj tuaj yeem tshwm sim ua ib qho tsos mob ntawm cov mob hnyav xws li teeb meem retina, mob hlwb, thiab ntshav qab zib.
- Yog tias koj pom cov phosphenes ntau zaus, nrog rau lwm cov tsos mob xws li pom tsis meej lossis pom cov khoom ntab, nrhiav kev pab kho mob tam sim ntawd, tshwj xeeb tshaj yog los ntawm kws kho qhov muag.
- Kev kho mob tsis yog rau cov phosphenes lawv tus kheej, tab sis rau qhov mob uas ua rau lawv. Yog tias koj muaj kev txhawj xeeb txog koj qhov muag pom kev, tsis txhob tsis quav ntsej txog nws.
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Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.
Ntxiv koj cov lus