Neurofibromatosis Type 2 (NF2)

A Genetic Nerve System Disorder

Neurofibromatosis chirwere chechipiri ndechimwe chemarudzi matatu emararamiro emagetsi anoshungurudza anokonzera matumire kukura kumativi ose. Iyo mitatu mitero yeurourofibromatosis yerudzi rwekutanga (NF1) , rudzi rwechipiri (NF2), uye schwannomatosis. Anofungidzirwa kuti vanhu 100 000 vokuAmerica vane maitiro eurourobibatatosis. Neurofibromatosis inowanikwa munhurume nevakadzi vemarudzi ose.

Neurofibromatosis inogona kuve yakagara nhaka muzvinyorwa zvinotyisa kana kuti inogona kunge yakakonzerwa nekushanduka kwemajini mune mumwe munhu. The gene for neurofibromatosis type 2 iri pa chromosome 22.

Zviratidzo

Neurofibromatosis rudzi rwechipiri haruna ruzhinji kune NF1. Inobata ne 1 mu 40 000 vanhu. Zviratidzo zvinosanganisira:

Kuziva

Zviratidzo zve-neurofibromatosis type 2 zvinowanzoonekwa pakati pemakore gumi nemasere nemakumi maviri nemaviri. Chiratidzo chekutanga chekutanga ndechokunzwa kurashikirwa kana kuchera munzeve (tinnitus). Kuti uongorore NF2, chiremba anotarisa schwannomas kumativi ose maviri echisere cheganial, kana nhoroondo yemhuri yeNF2 uye imwe schwannoma pamusana wechisere weganial vasati vava nemakore makumi matatu.

Kana pasina schwannoma pamusana wechisere weganial, tumoramu mune dzimwe nhengo dzomuviri uye / kana cataract mumaziso achiri mudiki zvinogona kubatsira kusimbisa kuongororwa.

Sezvo kurasikirwa kwekunzwa kunogona kuvapo muurourofibromatosis type 2, muedzo wekunzwa (audiometry) uchaitwa. Brainstem audory evoked response (BAER) miedzo inogona kubatsira kuziva kana musere werusere huri kushanda zvakanaka.

Magnetic resonance imaging (MRI), computed tomography (CT) scan, uye X-rays anoshandiswa kutarisa matumire mukati uye kumativi ose emagetsi ekuongorora. Kuongorora maitiro eropa neropa kunogona kuitwa kutarisa kukanganisa muNF2 gene.

Kurapa

Vanachiremba havazivi kuti vangamisa sei maronda kubva pakukura muurosibibromatosis. Kuvhiya kunogona kushandiswa kubvisa matumire ari kukonzera marwadzo kana matambudziko nemaonero kana kunzwa. Kemikemikari kana marapiritsi emishonga angashandiswa kuderedza ukuru hwemakumbo.

MuNF2, kana kuvhiyiwa kwakaitwa kubvisa vestibular schwannoma kunokonzera kurasikirwa kwekunzwa, unyanzvi hwekuongorora hutano hunogona kushandiswa kuvandudza kunzwa.

Zvimwe zviratidzo zvakadai sekurwadziwa, kuora musoro, kana kugumburwa zvinogona kutarisirwa nemishonga kana zvimwe zvirwere.

Kutsungirira uye Kutsigira

Kutarisira mumwe munhu, zvikurukuru mwana, ane chirwere chisingaperi chingaitwa neurofibromatosis inogona kuva dambudziko.

Kuti ikubatsire kukunda:

> Sources:

"Neurofibromatosis Fact Sheet." Matambudziko. 13 Dec 2007. National Institute of Neurological Disorders uye Stroke.

"Kudzidza Neurofibromatosis." Matambudziko anokonzerwa nemarariya. 27 Nov 2007. National Human Genome Research Institute.