Fundus na ido - madubi na hatsari cututtuka

Fundus na ido - shi ne ciki surface na eyeball, wanda yake a bayyane a lokacin ophthalmoscopy.

Ophthalmoscopy - a fundus jarrabawa da musamman lighting kuma magnification na 4-16 sau. A saboda wannan dalili akwai ophthalmoscopes - musamman na'urorin da suke da hannu da kuma hardware. Fundus na ido, ba za su iya nuna karkata zuwa ga gaskiya, ko inverted image. Ophthalmoscopy kuma classified a kan wannan akai a gaba da kuma baya. Don samun cikakken hoto na ocular fundus jarraba iri daban-daban haske: ja, raba ja, rawaya, blue, da dai sauransu

Mafi yi ophthalmoscopy da ya fi girma, dilated almajirin. A saboda wannan dalili, nan da nan kafin hanya musamman haƙuri shuka kwayoyi (atropine sau da yawa). Amma idan akwai wani tuhuma da glaucoma, da almajiri ba ya dilate zuwa ƙãru ba, intraocular matsa lamba.

A saba hanya ya nuna cewa eyeground - ja, wanda ya dogara a kan abun ciki intensivonost dace pigments (retinal da horioidealnogo) a cikin akan tantanin ido da kuma choroid.

A surface na fundus fili bayyane wadannan abubuwa:

- wani Disc da na gani jijiya (kodadde ruwan hoda da'irar ko m tare da kadan indentation a tsakiyar ɓangare - da jijiyoyin bugun gini mazurari located a kan ido duka, kadan a ciki.).

- tsakiyar jijiya da kuma jijiya daga cikin akan tantanin ido (da fita daga cikin faifai, zuwa kashi babba da ƙananan rassan, sa'an nan a cikin karami twigs Kamar wancan jijiya m da kuma mike kuma jijiyoyinmu -. Dark kuma sashe).

- macular (located a kan waje iyakacin duniya na akan tantanin ido, da launi denser da duhu fiye da jijiya, da aka dimbin yawa kamar wani m, cibiyar wadda akwai wani duhu dimple).

Duba ido na rana ba ka damar gano wasu pathological tafiyar matakai. Su na iya faruwa saboda rauni da na gani jijiya ko da ido kansa, amma kuma saboda ya karu intracranial matsa lamba (hauhawar jini), da ciwon sukari, zuciya rashin cin nasara, kwayoyin cuta, iri daban-daban guba.

Mafi na kowa cuta daga cikin fundus:

- m matakai a cikin faifai - ya auku a daban-daban Sistem sakulasan cuta, mafi sau da yawa a cikin marasa lafiya da na jijiya hauhawar jini.

- kodadde faifai - ya nuna gaban atrophic matakai

- busa a cikin wani bangare na akan tantanin ido.

- mahaukaci ci gaban da na gani jijiya.

- cututtuka na akan tantanin ido: take hakkin jini ya kwarara, da ciwon kumburi, turbidity, degeneration, hemorrhage, da dai sauransu

- cututtuka na choroid: mahara sclerosis, da ciwon daji, ciwon tamowa, kumburi.

- Pathology na sciatica da degenerative Disc cuta.

Ophthalmoscopy gudanar da ophthalmologist, kuma diagnoses sa tare da wani neurologist ko neurosurgeon.

Me ciyar ophthalmoscopy

fundus rajistan shiga damar daidai ganewar asali na daban-daban cuta. An ophthalmologist nazarin batutuwan matsayi na akan tantanin ido, shi ne dalili na gani hanawa da kuma iya yin Hasashen - ko ci gaban da cuta. Bugu da kari, jihar na ido na rana yana ba da bayani game da jihar na tasoshin, gaban spasms, fasali na cerebral jini ya kwarara. Wannan bayani wajibi ne don neurologists gano karin intracranial matsa lamba da kuma sauran matsaloli hade tare da jini.

Tare da ophthalmoscopy likitoci iya kawai gane hatsari siffofin maruran. A wannan yanayin, ƙarin shawara da aka wajabta shi a kan wani neurosurgeon, har ba ya iya sanin hanyoyin da magani da kuma bukatar tiyata.

A cikin wani hali, idan da rincabewa gani acuity gaban tashi fari gardama ko duhu spots, quntata review, ya kamata ka ba su vata lokaci da kuma neman taimako. A baya gano musabbabin da cutar da kuma wajabta magani, da mafi alhẽri chances for cikakken maida.