Vim hais tias ntawm yog dab tsi cov tub kawm ntawv dilated?

Yuav ua li cas yog hais tias tus tub ntxhais kawm muaj dilated? Yuav pib mus nrhiav tau tawm, vim hais tias dab tsi tshwm sim. Tej zaum lawv yuav kom rau cov nram qab no yog vim li cas:

• Ntawm cov tshuaj thiab qhov muag dauv. Ib co tshuaj muaj sib txawv los rau tib neeg lub cev. Qhov muag dauv yeej yuav pab tau cov dilation ntawm cov tub kawm ntawv, thiab nws tej zaum yuav tsis muaj ua xua. Feem ntau cov lus qhia rau ib tug yeeb tshuaj qhia phiv;
• Los ntawm qhov tsaus ntuj. Nyob rau hauv qhov tsaus ntuj nti, cov tub kawm ntawv yog dilated vim lub fact tias nyob rau hauv ib tug unlit chav tsev koj ob lub qhov muag yog ua kom lub cheeb tsam ntawm koj xaav;
• Narcotic psychotropic tshuaj. Yog hais tias koj noj cov tshuaj, lub hlwb yog deprived ntawm nws vim feem ntawm cov pa, uas yog vim li cas addicts feem ntau tau dilated tub kawm ntawv ntawm ob lub qhov muag;
• Thaum lub sij hawm muaj kev nyuaj siab tej yam kev mob thiab tshee breakdowns;
• Thaum lub sij hawm poob siab (puas) uas tshwm sim nyob rau hauv mob loj heev raug mob los yog cov pob txha lov. Qhov no tshwm sim - ib ras txog rau mob tshwm sim los ntawm nws;
• Tseem dilated cov menyuam kawm ntawv tej zaum yuav lwm yog vim li cas. Tej zaum lawv yuav ib tug kos npe rau ntawm pab koj tu siab rau ib tug neeg. Piv txwv li, yog tias ib tug poj niam yog ib hnub nrog ib tug tub hluas uas tau attracted nws xim, thiab qhov no tshwm sim - qhov no txhais tau tias, nws yog ntxim hlub.

Muaj xws li ib tug tshaj plaws li mydriasis - Ob sab sib dho mydriasis. Qhov no tshwm sim tau cai nyob rau hauv cov neeg uas hnav hu lo ntsiab muag, yog tias ib tug neeg ntaus los ntawm lub mid-lub hlwb, raws li zoo raws li lub txiaj ntsim ntawm ib txoj kev ua txhaum ntawm cov tshuaj tiv thaiv mus rau lub teeb (tshwj xeeb tshaj yog yog hais tias nws yog ib tug sib sib zog nqus coma). Nws kuj tau pom raws li ib tug benign thiab txawm feature nyob rau hauv simpatikotonichnyh vegetatively labile personalities. Tsis tau no phenomenon tej zaum yuav tshwm sim los ntawm sab hauv los yog hauv zos siv npaj.

Tub ntxhais kawm ntawv yuav nthuav thaum tus cwj pwm txawv thiab cov kab mob: ntshai, ntxhov siab vim, hyperthyroidism, mob, cerebral anoxia, cardiac ntes, los yog myopia. Lawv muaj peev xwm kuj yuav loj, yog tias ib tug neeg yuav siv sij hawm ib tug sib sib zog nqus pa, los yog ib tug nrov nrov suab.

Nws tseem yog nqi xav tias ib tug unilateral pathologically advanced menyuam kawm ntawv. Yog vim li cas tej zaum yuav oculomotor tuag tes tuag taw. Nws yog feem ntau yog nrog los ntawm ib tug ptosis. Nyob rau hauv xws li mob, tus menyuam kawm ntawv qhia tau hais tias tsis muaj cov tshuaj tiv thaiv mus rau lub teeb, tsis muaj tej yam ntuj tso txog leeg reflexes. Feem ntau cov feem ntau qhov no yuav muaj nyob rau hauv cov poj niam, nws yog kis tau los ntawm qub txeeg qub teg. Tsis tau no tej zaum yuav yog vim lub fact tias cov neeg coj nyob rau ib sab ntawm cov tshuaj uas ua rau mydriasis.

Lossi dilated cov menyuam kawm ntawv raws li xws li tej zaum yuav ntau vim yuam kev los yog txhob txwm cycloplegic instillation ntawm cov tshuaj, xws li atropine thiab tshuaj uas zoo sib xws rau lawv. Nws tseem yuav tshwm sim nrog ophthalmoplegia. Txawm li cas los, cov tub kawm ntawv yog dilated nyob rau hauv cov ntaub ntawv no tsuas yog hais tias muaj yog ib tug lub hlwb mob. Yog li ntawd, qhov no yog tejzaum vim pinealoma. Cov menyuam kawm ntawv kuj yuav "qhov muag plooj" yog hais tias tus neeg supratentorial herniation. Yog hais tias nws neurological iridoplegiya ces advanced menyuam kawm ntawv roj, yog hais tias tus nrog rau hauv lub qhov muag ntawm ib tug 1 feem pua cov kua ntawm pilocarpine. Txawm li cas los, tag nrho cov tib, mus nrhiav tau tawm qhov tseeb ua kom muaj tus expansion (tej zaum yuav muaj ib puas), mus xyuas ib tug ophthalmologist. Nws examines nws tus neeg mob, thiab ces muab tso rau qhov tseeb mob thiab muab kev kho mob.