PERRLA iyo Imtixaankaaga indhahaaga

Qayb ka mid ah baaritaanka jawaabta ardayga

Ma ka yaaban tahay dhakhtarkaaga indhahaaga inuu eegayo madaama ay iftiin dhalaalayso indhahaaga? U hubso in nalkaan loola jeedo inuu kaa xanaajiyo-waxa uu leeyahay ujeedo oo uu "iftiin u nasto" sida habka habdhiska dareenka u shaqeynayo.

Si khaas ah, imtixaankan indhaha, oo la yiraahdo baaritaanka jawaabta ardayga, waxaa loo isticmaalaa in lagu baaro shaqeynta nacasta "cranial nerve II" (oo loo yaqaan naqshadda indhaha) iyo sinjiga curyaamiinta III (oo lagu magacaabo dareemaha oculomotor). Dareemaha indhaha waxay ku gudbinayaan calaamado muuqaal ah oo ka yimaada retina ilaa maskaxda. Waxyeello loo geysto dareemaha indhaha (sida sanbabada indhaha ) ayaa sababi kara dhibaatooyin aragga.

Dareemaha oculomotor wuxuu kantaroolaa afar ka mid ah lix muruq oo indhaha iyo sidoo kale xakameynaya dhererka ardayga iyo awoodda isha lagu hayo. Waxyeellada dareemaha oculomotor (sida dhaawaca madaxa, infakshanka, cadaadiska dhiigga sareeya, ama buro maskaxda) waxay keeni kartaa aragti laban ama arday weyni oo la afuufay.

Maxay tahay PERRLA?

Marka dhakhtarka ama kalkaalisaha indhaha indha indheynaya indhaha, PERRLA waa ereyo la adeegsado si loo sharaxo aragtida iyo shaqada indhaha. Waxay u taagan tahay:

Imtixaanka indhaha (oo lagu qeexay PERRLA) waxay noqon lahayd mid aan caadi ahayn haddii ardaydu:

Tijaabada Jawaabta Jawaabta ee Ardayga Waxaa sharaxay PERRLA

Si loo sameeyo imtixaanka jawaabta ardayga , qofku waxaa badanaa laga codsadaa inuu ku fariisto meel dabaq ah ama qol leh si uu u fuliyo tallaabooyinka soo socda:

Waa maxay baaritaanka PERLA?

Jawaabta tooska ah ee iftiinka hal il ah waxay noqon kartaa calaamad muujinaysa cillad xagga ardayga ah oo khatar ah (RAPD) . Tani waxaa kale oo mararka qaar loo yaqaan "Marcus Gunn".

Waxaa jira xaalado kala duwan oo u horseeda RAPD sida:

Guryaha aan caadiga ahayn ee dib u soo noqoshada (jawaab-celinta si ay u eegaan wax u dhaqaaqa isha) waxay sababi karaan xaalado kala duwan, oo ay ka mid yihiin:

Ereyga

Indhaha waa unug adag oo ah nabraha oo xakameynaya. Waxaa xusuus mudan, in kastoo, imtixaanka sida fudud ee imtixaanka jawaabta ardaygu wuxuu u adeegaa sida daaqad ku jirta nidaamka habdhiska dareenka.

Inkastoo baaritaan aan caadi aheyn ay bixin karto baaritaan sax ah, waxay u dirtaa dhakhtarka in wax aan sax ahayn iyo in loo baahan yahay hawlo caafimaad oo qotodheer ah.

Sidii had iyo jeer, hubi inaad dhakhtarkaaga weydiiso astaamahaaga iyo natiijooyinka qiimeyn kasta oo la sameeyo si aad ula sameyso indhahaaga iyo araga.

Ilaha:

Ururka Aasaaska Aasaasiga ah ee Ophthalmology. Saddexda Nerve Palsy.

Blumenfeld H. Neuroanatomy iyada oo loo marayo Xaaladaha Caafimaadka: Jawaabaha Ardayda (CN II, III).

> Broadway DC. (2012). Sidee loo tijaabiyaa cilladda ardayga ee khaaska ah ee kuxiran (RAPD). Community Eye Health, 25, 79-80, 58-59.

Heiting G, Palombi J. (September 2016). Waxa la filanayo inta lagu jiro Imtixaanka Eye Eye.