Glaucoma Miedzo

Glaucoma ndechimwe chezvikonzero zvinokonzeresa upofu pasi rese, uye inowanzokura pasina zviratidzo zvinoonekwa kusvikira kukuvara kwakanyanya kwaitika. Kuonekwa kwekutanga uye kugara uchitarisisa kwakakosha kubata glaucoma uye kuchengetedza kuona. Miedzo yeGlaucoma maturusi akakosha pakuongorora nekutarisa mamiriro, kubatsira vanachiremba kuongorora hutano hweoptic nerve, kuyera intraocular pressure (IOP), uye kuona chero kurasikirwa kwekuona kunokonzerwa neglaucoma.

Chii chinonzi Glaucoma Miedzo?

Miedzo yeGlaucoma inoreva nzira dzakasiyana-siyana dzekuongorora dzinobatsira nyanzvi dzemaziso kuongorora hutano hweziso, kunyanya tsinga yemaziso, uye kuyera intraocular pressure (IOP). Glaucoma inoitika kana paine kuwedzera kudzvinyirira muziso, izvo zvinogona kukuvadza tsinga yeoptic uye kutungamirira mukurasikirwa kwekuona. Kugara uchiongororwa glaucoma kwakakosha pakukurumidza kuonekwa, sezvo marudzi mazhinji eglaucoma, kunyanya yakavhurika-angle glaucoma, anokura zvishoma nezvishoma uye pasina zviratidzo.

Kune akati wandei emhando dzebvunzo dzeglaucoma, imwe neimwe ichipa ruzivo rwakakosha nezvemamiriro eziso. Ongororo idzi dzinobatsira vanachiremba kuona kana munhu aine glaucoma, kuona mafambiro echirwere ichi, uye kuona kuti kurapa kuri kushanda zvakanaka sei.

Mhando Dzakajairika dzeGlaucoma Miedzo

• Tonometry (Intraocular Pressure Test)

  Tonometry ndiyo inowanzoitwa bvunzo yekuyera kudzvanywa mukati meziso. Yakakwira intraocular pressure (IOP) ndechimwe chezvikonzero zvekutanga zvengozi yeglaucoma. Kune marudzi maviri makuru e tonometry:

  • Isiri-inobata Tonometry (Air Puff Test): Iyi nzira inoshandisa mhepo inonangidzirwa paziso kuyera IOP. Inokurumidza, hairwadzi, uye haidi kutarisana zvakananga neziso.
  • Goldmann Applanation Tonometry: Iyi ndiyo nzira chaiyo yekuyera IOP. Inosanganisira kushandiswa kwechigadzirwa chakakosha chinobata zvinyoro-nyoro pamusoro peziso mushure mekunge madonhwe echiveve aiswa. Uyu muedzo unowanzoitwa panguva yekuongorora kwemaziso kwakazara.
• Ophthalmoscopy (Kuongorora kweFundus)

  Ophthalmoscopy, kana kuti fundus kuongorora, inobvumira chiremba kuti aongorore tsinga yemaziso kuona chero zviratidzo zvekukuvadzwa kunokonzerwa nekuwedzera kwemaziso. Panguva yekuongororwa uku, chiremba anoshandisa chiridzwa chakakosha chinonzi ophthalmoscope kutarisa kumashure kweziso. Vanoongorora musoro wetsinga yeoptic (panzvimbo iyo tsinga yeoptic inopinda muziso), vachitsvaga zviratidzo zvekomipu, inova chiratidzo chekukuvara kwetsinga ine glaucoma.

• Perimetry (Visual Field Test)

  Muedzo wemumunda wekuona unoyera kuona kwako kweparutivi uye unoona chero mapofu, anozivikanwawo semascotomas, ayo akajairika muvanhu vane glaucoma. Muedzo uyu unobatsira kuongorora kuwanda kwekurasikirwa kwekuona kunokonzerwa ne glaucoma, sezvo chirwere ichi chinowanzobata chiono cheperipheral kutanga. Kune marudzi maviri makuru ekuongororwa kwenzvimbo yekuona:

  • Automated Perimetry: Murwere anotarisa panzvimbo yepakati apo zviedza zvemasimba akasiyana-siyana zvichionekwa munzvimbo dzakasiyana dzemunda wekuona. Murwere anopindura nekudzvanya bhatani kana aona chiedza.
  • Confrontation Visual Field Test: Chiremba vanofambisa maoko avo pamberi pemaziso emurwere kuti vatarise nzvimbo dzavanoona. Kunyange isina kurongeka seatomatiki perimetry, inopa nzira yekukurumidza yekuongorora.
• Gonioscopy

  Gonioscopy inoshandiswa kuongorora kuyerera kwemvura yeziso, iyo yakakosha pakuongorora angle-kuvhara glaucoma uye open-angle glaucoma. Mumuedzo uyu, lenzi yakakosha inoiswa paziso kuti ione kona panosangana iris necornea. Uyu bvunzo unobatsira kuona kana kona yakavhurika kana kuvharwa, izvo zvinogona kukanganisa kuyerera kwemvura muziso uye kukonzera yakakwira IOP.

• Optical Kubatana Tomography (OCT)

  Optical coherence tomography (OCT) bvunzo yekufungidzira isiri-invasive inoshandisa masaisai akareruka kutora mifananidzo yakachinjika yeretina uye optic nerve. OCT inobatsira kuona kuchinja kwekutanga mu retina uye optic nerve iyo inogona kuratidza glaucoma, kazhinji kusati kwaitika kurasikirwa kwemunda. Muedzo uyu unobatsira pakutarisa mafambiro eglaucoma nekufamba kwenguva.

• Pachymetry

  Pachymetry inoyera ukobvu hwecornea, icho chinhu chakakosha pakuongorora glaucoma. Konea yakaonda inogona kuwedzera njodzi yeglaucoma, uye kuziva kukora kwekona kunobatsira vanachiremba kududzira mhedzisiro ye tonometry zvakanyanya. Muedzo uyu unowanzoitwa uchishandisa ultrasound mudziyo unobata pamusoro peziso.

Maitiro Ekugadzirira Kuongororwa kweGlaucoma

Kugadzirira bvunzo dze glaucoma kazhinji kushoma, asi pane zvinhu zvishoma zvekuchengeta mupfungwa:

• Mishonga: Udza chiremba wako nezve chero mishonga yauri kutora, kunyanya iyo inogona kukanganisa ziso reziso (semuenzaniso, corticosteroids). Mimwe mishonga inogona kukanganisa mhinduro dzebvunzo.
• Dilating Drops: Munguva yekuongororwa kwemaziso kwe glaucoma, chiremba wako anogona kushandisa madonhwe ekudzikisa kuti awedzere vadzidzi vako kuti vaone zviri nani zve optic nerve uye retina. Aya madonhwe anogona kukonzera kusaona zvakanaka uye kunzwisiswa kuchiedza, saka ungangoda kuronga kuti mumwe munhu akutakure kumba mushure mebvunzo.
• Nyaradzo: Nepo bvunzo pachadzo dzichiwanzo kukurumidza uye dzisingapindi, unogona kusangana nekusagadzikana kwechinguvana, senge kudzvanywa zvishoma paziso panguva ye tonometry kana kushatirwa zvishoma kubva pamadonhwe anoshandiswa panguva yekuongorora.

Glaucoma Yekuedzwa Mibairo Inodudzirwa Sei?

Kududzira mhinduro dzebvunzo dzeglaucoma kunoda kunyatsonzwisisa nezvenjodzi yako wega, nhoroondo yemhuri, uye zvakawanikwa kubva kune kwakasiyana bvunzo. Heano madudzirwo azvinobuda kubva kune mamwe ebvunzo akajairika anodudzirwa:

• Tonometry (Intraocular Pressure):
  • Normal IOP: 10-21 mmHg. Izvi zvinoonekwa seyakajairika chiyero che intraocular pressure.
  • Yakakwira IOP: Kana iyo IOP ikaramba iri pamusoro pe21 mmHg, inogona kuratidza kuwedzera kwengozi yeglaucoma, asi haina kujeka. Vamwe vanhu vane IOP yakakwira vanogona kusagadzira glaucoma, nepo vamwe vane IOP yakajairwa vanogona kuramba vachivandudza mamiriro acho.
• Ophthalmoscopy:
  • Zvakajairwa Zvakawanikwa: A hutano optic tsinga isina zviratidzo zvecupping kana kukuvara.
  • Abnormal Finds: Shanduko muchimiro chemusoro wetsinga yeoptic, senge yakawedzera cupping (hollow kutaridzika), inogona kuratidza kukuvara kwetsinga yeoptic kubva kuglaucoma.
• Perimetry (Visual Field Test):
  • Normal Results: Nzvimbo yekuona isina mapofu kana scotomas.
  • Abnormal Results: Kuvapo kwemapofu, kunyanya muchiratidzo cheperipheral, kunogona kuratidza kukanganisa kune optic nerve kubva ku glaucoma.
• Gonioscopy:
  • Normal Drainage Angle: Iyo kona yakavhurika, inobvumira kuyerera kwakaringana kwemvura uye kuchengetedza yakajairika IOP.
  • Abnormal Drainage Angle: Kona yakamanikana kana yakavharwa inogona kutungamirira kumvura inodzika muziso, iyo inowedzera IOP uye inogona kutungamirira kuglaucoma.
• Optical Coherence Tomography (OCT):
  • Normal Results: Hapana kutetepa kwakakosha kwe retina kana optic nerve fibers.
  • Abnormal Results: Kutetepa kana kukuvadzwa kwetsinga yemaziso kana retina zvinogona kuratidza matanho ekutanga eglaucoma.
• Pachymetry:
  • Normal Corneal Ukobvu: 530-550 microns.
  • Thin Cornea: Ukobvu hwekorneal husingasviki 500 microns inogona kuwedzera njodzi yeglaucoma uye inogona kukanganisa kurongeka kwekuverenga tonometry.

Zvikonzero Zvengozi yeGlaucoma

Zvinhu zvinoverengeka zvinowedzera mukana wekukura glaucoma, kusanganisira:

• Age: Vanhu vanopfuura makumi matanhatu vari panjodzi huru, kunyanya maAfrica America anopfuura makumi mana.
• Family History: Nhoroondo yemhuri ye glaucoma inowedzera njodzi yekuvandudza mamiriro acho.
• Ethnicity: MaAfrica maAmerican, Hispanics, uye maAsia vane njodzi huru dzekukudziridza mamwe marudzi e glaucoma.
• High Intraocular Pressure (IOP): Yakakwira IOP ndiyo inonyanya kukosha njodzi ye glaucoma.
• Mamwe Mamiriro Okurapa: Mamiriro ezvinhu akaita sechirwere cheshuga, hypertension, uye kuona zviri pedyo zvinowedzera njodzi yeglaucoma.

10 Mibvunzo Inowanzo bvunzwa nezve Glaucoma Miedzo

1. Chii chinonzi glaucoma, uye nei kuongorora glaucoma nguva dzose kuchikosha?

Glaucoma iboka rezvirwere zvemaziso izvo zvinokonzeresa kukuvadzwa kwetsinga yemaziso, kazhinji nekuda kwekukwirisa intraocular pressure. Kugara uchiyedzwa kwakakosha pakuonekwa kwekutanga, sezvo glaucoma kazhinji isina zviratidzo mumatanho ekutanga. Kuongororwa kwepakutanga kunobatsira kudzivirira kurasikirwa kwekuona kusingadzoreki.

2. Ko intraocular pressure inoyerwa sei?

Intraocular pressure (IOP) inowanzopimwa pachishandiswa tonometry. Nzira dzinonyanyozivikanwa dzinosanganisira kuyedza kwemhepo (isina-contact tonometry) uye Goldmann applanation tonometry, iyo inosanganisira kubata zvinyoro-nyoro pamusoro peziso nechinhu chakakosha.

3. Chii chakakoshera bvunzo yemunda wekuona mukuongororwa kweglaucoma?

Iyo yekuona munda bvunzo inoshandiswa kuona mapofu kana kurasikirwa kwekuona kunogona kuitika ne glaucoma. Sezvo glaucoma ichiwanzokanganisa kuona kweparutivi kutanga, bvunzo iyi yakakosha pakuona chero kukuvadzwa kwetsinga yemaziso kutanga kwechirwere.

4. Kuongororwa kwetsinga dzemaziso kunoratidzei nezve glaucoma?

Panguva yekuongorora tsinga dzemaziso (ophthalmoscopy), chiremba anoongorora tsinga yemaziso nokuda kwezviratidzo zvekukuvara. Mu glaucoma, tsinga yemaziso inogona kuoneka "yakavharwa," kana kuti yakavharwa, nekuda kwekuwedzera intraocular pressure inokuvadza nerve fibers.

5. Kuongororwa kweglaucoma kunorwadza here?

Yakawanda glaucoma bvunzo haina-invasive uye haina kurwadziwa. Nekudaro, vamwe vanhu vanogona kusangana nekusagadzikana kwakapfava, sekupusha kwemhepo panguva ye tonometry kana kushatirwa kudiki kubva mukudonha kwemadonhwe eziso. Manzwiro aya ndeenguva pfupi.

6. Ndinofanira kuongororwa glaucoma kakawanda sei?

Kuwanda kwekuongororwa kweglaucoma kunoenderana nezera rako, zvinhu zvine njodzi, uye kana uine nhoroondo yemhuri yeglaucoma. Kazhinji, vanhu vakuru vanopfuura makumi mana vanofanirwa kuongororwa ziso makore maviri ega ega, asi vanhu vari panjodzi huru vangangoda kuongororwa kakawanda.

7. Glaucoma inogona kudzivirirwa nekuongororwa here?

Glaucoma haigone kudzivirirwa, asi kukasika kuonekwa kuburikidza nekuongorora maziso nguva dzose kunogona kubatsira kudzivirira kurasikirwa kwekuona. Kana ikaonekwa kare, glaucoma inogona kazhinji kurapwa nemishonga kana kuvhiyiwa kuderedza intraocular pressure uye kuchengetedza kuona.

8. Kuongororwa kweglaucoma kunotora nguva yakareba sei?

Muedzo weglaucoma unotora anenge maminetsi makumi matatu kusvika paawa, zvichienderana nehuwandu hwebvunzo dzakaitwa. Iyo yekuona munda bvunzo inogona kutora nguva yakareba kana ichiita otomatiki, sezvo ichida kuti utarise panzvimbo yepakati uye kupindura kune zvinoonekwa zvinokurudzira.

9. Pane here njodzi dzine chekuita nekuongororwa kweglaucoma?

Miedzo yeGlaucoma kazhinji yakachengeteka, ine njodzi shoma. Mimwe bvunzo inogona kukonzera kusagadzikana kwechinguvana, senge nyoro kutsamwiswa kana kureruka senitivity kubva kumadonhwe ekudonha. Zvinetso zvakakomba hazviwanzoitiki.

10. Chii chandinofanira kuita kana bvunzo dzangu dzeglaucoma dzisina kunaka?

Kana mhinduro dzako dze glaucoma dzisiri dzenguva dzose, chiremba wako achakurukura matanho anotevera, angasanganisira kumwe kuongororwa, mishonga, kana kurapwa. Kukurumidza kurapwa kunogona kubatsira kuderedza kufambira mberi kwechirwere uye kudzivirira kuwedzera kurasikirwa kwekuona.

mhedziso

Miedzo yeGlaucoma maturusi akakosha ekuongorora nekutarisa glaucoma, mamiriro eziso anogona kutungamira mukurasikirwa kwekuona kusingadzoreki kana akasiyiwa asina kurapwa. Kugara uchiyedzwa kwakakosha pakukurumidza kuonekwa, kunyanya sezvo marudzi mazhinji eglaucoma asingaratidzi zviratidzo kudzamara kukuvara kukuru kwaitika. Nekunzwisisa marudzi akasiyana ebvunzo dzeglaucoma uye kukosha kwawo, unogona kutora matanho ekudzivirira kuchengetedza chiono chako. Kana iwe uri panjodzi yeglaucoma, zvakakosha kuti urongedze bvunzo dzeziso nguva nenguva kuti uone chirwere ichi nekukurumidza uye nekuchigadzirisa nemazvo.