Ardayda of size kala duwan: sababaha, saadaal

Ardayda of iskeel oo kala duwan waxaa lagu arkay bini'aadanka cudurro indhaha iyo dareemayaasha qaarkood. In daawada, calaamadaha muujiyey magnitude sinnaan la'aanta ardayda indhaha, loo yaqaan anisocoria. cudurada Tan waxaa loo arkay in ay dhacdo dhaawac oo ka mid ah macdantaa dabacsanaadaan isha la xiriira muruqa furmaa taasoo ardayga , ama fiiloyin parasympathetic indhaha ah ay leeyihiin muruqyada mas'uul ka cidhiidhi ah ee ardayga.

Ardayda of iskeel oo kala duwan, sababaha cudurka

Haddii anisocoria waa natiijada dhaawac isha ah, kaas oo muruqa waxyeelo in cidhiidhyo ardayga, ardayga isla markiiba ka dib dhacdada ugu horeysay cidhiidhi, laakiin ugu dhakhsaha badan mar kale u fidiya, iyo istaago ka jawaabidda hoy iyo ku meersan muuqaal ah.

Ardayda of iskeel oo kala duwan oo mararka qaarkood keeni kartaa barar of iris, loo yaqaan iritis ah.

All reactions hoos u qaba gulukooma ardayga-xidho ka dhasha iris ischemia. Gulukooma waa Ulasocto xanuun a dareemi ba'an ee bu'da, aragtida bukaanka si tartiib tartiib ah hoos u.

Haddii ardaydu yihiin tirada kala duwan oo dheeraad ah oo la arki karo iftiinka dhalaalaya, this u badan tahay waa muujin of cudurada of innervation ku parasympathetic. Cudurku wuxuu sababaa Dilatation ah ee ardayga (mydriasis) iyo falcelin oo dhan sidoo kale wiiqay. Inta badan, mydriasis waa natiijo ah oo ka soo gaartay ee dareemayaasha oculomotor ah, kaas oo la Ulasocto squint a kala duwan, koobna hawlaha motor of bu'da, ptosis iyo diplopia.

ardayda kale ee anisocoria sabab u noqon kara buro ama aneurysm, compressing dareemayaasha oculomotor ah.

denervation The parasympathetic (ardayda of iskeel oo kala duwan) waxaa sabab u ah caabuq faafa ee isha ama isha dhaawac godka ku ganglion ciliary ah.

Xaaladdan oo kale ardayga uusan fal ay iftiinka, laakiin awood u leh inay yarayso hoy (sixitaanka) waxaa la hadhay.

syndromes Adie iyo Horner

Adie syndrome waxa lagu gartaa xaqiiqada ah in marka aad guurto aragtida, ardaygu si tartiib ah weynaadaa, iyo this, markeeda, ku xad hoyga, iyo badiyay toosan muuqaal ah. syndrome Tani waxaa badanaa loo arkaa in haweenka dhallinyarada ah iyo waa mydriasis sabab ka mid ah isha.

Haddii anisocoria maqalka mugdi ah ama marka aad ka saarto nuurka, markaas waa anisocoria muujinta sahlan ama Horner ee syndrome.

syndrome Tani waxaa ku weheliyay ptosis ah, anhidrosis wajiga (xadgudub ku ah dhidid) iyo cidhiidhi ee ardayga, iyo inta badan waa natiijo ka mid ah jebinta innervation u dabacsanaadaan ee isha. Ardayda Horner ee syndrome sida caadiga ah ay ka jawaabaan ah hoy iyo Nuur.

Sababta oo ah Horner syndrome kansarka, waa sare ee sambabada, stem maskaxda dhaawaca laf-dhabarta ama afka ilmo-galeenka sare. Haddii Horner syndrome, taas oo ah at sare ee kansarka sanbabada ee, waqti isku mid ah lagu arkay miisaan lumis ah muruqyada yar baad gacmaha, xanuun radiating dusha dillaac fudud gacanta.

Ardayda of size kala duwan yihiin sabab u ah riixo oo ka mid ah macdantaa dabacsanaadaan kansarka thyroid oo sabab u ah noocyo kala duwan oo qalliin, dhaawacyada, burooyinka, qanjidhada balaartay qoorta, thrombosis artery halbowlaha ah, iyo sababo kale.

Haddii natiijada trauma qatay artery, Horner syndrome Ulasocto xanuun wejiga dhinac isla, iyo xanuunada wareegga dhiigga cerebral.

Horner ee syndrome carruurta sababa neuroblastoma qaybta afka ilmo-galeenka ama thoracic.

Marka anisocoria fudud (muhiim ah) badanaa la baaraa farqiga yar ee baaxadda ardayga (aan ka badnayn 0.5 mm).

weerar dhanjafka A mararka qaarkood keeni kartaa mydriasis a geesood. Ardayda of size kala duwan ay dhacdo in this, waxaa jira muddo kooban ah iyo dareen-celin ardayga si buuxda loo celinayaaa.

ardayda kale - sabab dhab ah oo lagu daweeyo dhakhtarka, sida ay sabab u noqon kara cudurro halis ah.