Dilated cov menyuam kawm ntawv - kuv yuav tsum tau txhawj?

Tshuaj Xyuas Lub Ntsiab cov menyuam kawm ntawv - heev ntau nrog cov menyuam yaus thiab cov neeg laus. Nws yog tau hais tias cov tub kawm ntawv nyob rau hauv ib tej lub sij hawm tej zaum yuav txawv los ntawm txhua lwm yam. Yog hais tias nyob rau hauv Ntxiv nrog rau qhov no muaj yog tsis muaj alarming cov tsos mob, tsis muaj dab tsi txhawj txog.

Congenital los yog kis tau cov tsos mob - dilated cov menyuam kawm ntawv nyob rau hauv ib tug me nyuam - tsis ua teeb meem nrog pom tau qhov sib pom tseeb tseeb. Txawm li cas los, ntau pov yog ib qho zoo rau tig mus rau ib tug ophthalmologist.

Feem ntau qhov tus menyuam kawm ntawv dilation rau cov neeg laus, yog lub siv ntawm qhov muag dauv. Tej kev hloov muaj tsis muaj tsis zoo txim.

Nws muaj lwm yam yog vim li cas hais tias ua dilated cov menyuam kawm ntawv :

1. Aortic aneurysm.
2. Intracranial los ntshav provoked los ntawm kev raug mob.
3. Txoj kev loj hlob ntawm lub paj hlwb hlav.
4. Qhov txawv ntawm siab rau lub qhov muag (rau ib tug - ntau, nyob rau lwm yam - tsawg dua). Yog vim li cas rau qhov no, raws li ib tug txoj cai, yog glaucoma.
5. Membrane kab mob provoked los ntawm meningitis los yog encephalitis.
6. Qhov thiab ntev mob taub hau.
7. Cov kev loj hlob ntawm cov qog ntawm hlav nyob rau hauv lub Upper siab.
8. Tshuaj (atropine, scopolamine, homatropine thiab adrenalin).
9. Nco ntsoov hais tias ib tug ntawm lub ntsiab yam tseem ceeb influencing qhov luaj li cas ntawm cov tub kawm ntawv, yog ib tug haib tso tawm ntawm adrenaline rau hauv cov ntshav. Nyob rau hauv kev, dilated cov menyuam kawm ntawv - ib qho kev ntsuas ntawm ib tug neeg lub puab lub xeev. Nws yog vim li no thaum lub sij hawm lub lag luam cov kws kho mob lossi saib xyuas qhov mob ntawm tus neeg mob cov menyuam kawm ntawv mus raws sij hawm kuaj tau tus hloov. Thaum ib tug neeg mob yog muab ib lub teeb kom loog, nws cov menyuam kawm ntawv cog lus. Yog hais tias ib tug sib sib zog nqus narcosis, cov miv nyuas dilate.
10. Feem ntau cov yuav, lub npe hu tau ua "loj cov menyuam kawm ntawv," yog kev siv ntawm cov tshuaj, dej caw los yog hallucinogenic tshuaj. Nco ntsoov hais tias txawm yog hais tias tus neeg tseem tsis kam noj tshuaj, cov tub kawm ntawv tsis tau nws qub lawm thiab nyob twj ywm mus ib txhis txhab.

Nyob rau hauv tas li ntawd mus kho mob tej yam kev mob, muaj tej yam ntuj tso ua ntawm cov menyuam kawm ntawv extensions. Qhov no tshwm sim thaum koj hloov lub teeb pom kev zoo. Nyob rau hauv qhov tsaus ntuj nti, tus menyuam kawm ntawv ceev. Yog hais tias txoj kab uas hla yog hais txog 3-5 hli nyob rau hauv ib lub xeev ntawm so, nce nws loj los ntawm hais txog ib nrab raws li ib tug tshwm sim ntawm cov tshuaj tiv thaiv rau qhov tsaus ntuj los yog semi-qhov tsaus ntuj. Lub txawv hnub nyoog ntawm tib neeg tus menyuam kawm ntawv reacts txawv. Cov tub ntxhais hluas ntau nruj heev heev rau qhov tsaus ntuj nti. Nyob rau hauv adulthood, lub icon loj yog txo.

Muaj yog ib tug kab mob, thaum dilated cov menyuam kawm ntawv - ib tug mus tas thiab ruaj khov tshwm sim. Qhov no yog vim lub txo nyob rau hauv lub peev xwm ntawm lub optic paj mus rau teb rau cov kev hloov nyob rau hauv lub teeb. Feem ntau, cov neeg mob uas muaj ib tug kab mob, nyob rau hauv ib txwm tej yam kev mob teeb pom kev zoo tau dilated cov menyuam kawm ntawv. Thaum lub brightness ntawm lub teeb nce, lub qhov muag yuav pib mob. Tsis tas li ntawd, cov teeb meem tshwm sim thaum uas tsis muaj lub teeb nyob rau tag nrho cov. Tej cov neeg mob yuav tsum tau tsis tshua muaj neeg ceev faj thaum lub sij hawm lub zog thaum hmo ntuj. Lawv yuav tsis pom khoom nyob rau hauv tag nrho hmo ntuj. Qhov no yog tshwj xeeb tshaj yog txaus ntshai rau cov neeg tsav tsheb.

Cov tib neeg lub cev yog hloov vim qhov tus ntawm puas siab puas ntsws yam. Ob lub qhov muag - yog tsis muaj exception nyob rau hauv cov ntaub ntawv no. Thaum ib tug tub ntxhais kawm ntawv, piv txwv li, yog muaj ib tug muaj zog lub siab lub ntsws kev nyuaj siab raws li ib tug tshwm sim ntawm qhov kev xeem, cov dabtsi ntsiv tswj kev ua hauj lwm los yog ruam zaj lus qhia, nws cov miv nyuas dilate. Tsis tas li ntawd, cov expansion ntawm tus menyuam kawm ntawv muaj cai raws li ib tug sab cov tshuaj tiv thaiv rau lub cev mob (cia li mob mob).

Thaum ib tug neeg txoj kev siab ntsws lub xeev tu siab, tu siab, tag kev cia siab, cov menyuam kawm ntawv, nyob rau hauv tsis tooj, roj. Hais tias yog, tus cwj pwm txawv txuam nrog ib tug melancholy mus ob peb vas, ua ib tug txo nyob rau hauv lawv cov loj. Ib tug ntse tawg ntawm - expansion.

Nyob rau hauv txhua rooj plaub, yog tias koj tsis paub qhov ua rau ntawm koj tus mob, tus uas zoo tshaj plaws yuav tsum tau sab laj ib tug tshwj xeeb.