Shin akwai gwaje-gwaje masu mahimmanci game da cutar ta Parkinson?
A halin yanzu babu gwaje-gwaje da za su iya gano magungunan cututtukan Parkinson . Sakamakon ganewar asali ya dogara ne akan binciken binciken likita na likita a hade tare da rahotonka kan alamun da kake fuskantar.
A cikin yanayi inda wani tsofaffi ya gabatar da fasalin fasikanci na Parkinson kuma suna jin dadin maganin maye gurbin dopamine, akwai yiwuwar zama wani amfani ga ƙarin bincike ko hotunan.
Ƙarin Gwaji a cikin Parkinson's
A wasu lokuta, inda watakila ganewar asali ba a bayyana ba, ƙananan yara suna da tasiri, ko kuma akwai alamun bayyanar cututtuka irin su raguwa da ke shafi hannayensu biyu ko watakila ba su ji tsoro ba, ƙarin gwaji zai iya taimakawa. Alal misali, hotunan zai iya taka muhimmiyar rawa wajen bambanta tsakanin tsananin daji da kuma Parkinson's. Zai iya zama mahimmanci don tabbatar da abin da ya faru a farkon asibiti game da kwayar cutar Parkinson kafin wani tsari na magunguna kamar DBS na ciki (ƙwaƙwalwar kwakwalwa mai zurfi)
MRI a gwaji na Parkinson
Ɗaya daga cikin gwaje-gwaje mafi yawa da aka yi a lokacin aikin kwalliya shine MRI dubawa kuma wanda zai iya tunanin cewa a binciken kwayar cutar da ta shafi kwakwalwa irin su Parkinson, wannan gwajin hoto zai zama dole. A cikin yanayin yanayin cutar Parkinson, duk da haka, MRI ba shi da amfani sosai. Ya dubi tsarin kwakwalwa wanda yake da ma'ana, ya bayyana na al'ada a cikin wannan cuta.
Ana iya nuna MRI a yayin da bayyanar cututtuka ta bayyana a kananan yara (kasa da shekaru 55) ko kuma idan hoto na asibiti ko ci gaban bayyanar cututtuka ba saba da Parkinson ba. A cikin waɗannan yanayi, ana iya amfani da MRI don yin sarauta akan wasu cututtuka irin su bugun jini , ciwon sukari , hydrocephalus (ƙuƙwalwa a cikin kwakwalwa) da cutar Wilson (cututtukan da aka haifar da tarawar ƙarfe wanda zai haifar da razana ga ƙananan mutane).
Hanya na Musamman
Hotuna na musamman kamar PET da kuma DaTscans sun fi "aiki" a cikin yanayi. Duk da yake an tsara MRI akan hotunan ciwon kwakwalwa, waɗannan bita suna bamu bayani game da yadda kwakwalwar ke aiki. DaTscans yi amfani da wakili da aka yi da injected wanda yana nuna muhimmancin kwayoyin halitta na kwayoyin halittar kwayoyin halitta ta hanyar daure su. Kyakkyawan kamara yana ba da izini ga mai daukar hoto. Mafi yawan wakili da aka gano a cikin wasu ɓangarori na kwakwalwa, hakan ya fi yawan yawan kwayoyin jikinsu na kwayoyin halitta na dopamin kuma saboda haka, mafi girman matakin dopamine kanta. A cikin cututtuka da suka shafi matakan dopamine irin su Parkinson's, za'a iya samun aikin dopamine kadan a bayyane. Ko da yake wannan zai taimaka wajen rarrabe tsakanin kwakwalwan da Parkinson ya shafa da kuma cewa, muhimmin gabarra inda matakan dopamine na al'ada ne, ba zai taimaka wajen gano bambancin kwayar cutar Parkinson ba daga sauran kwayoyin halitta irin su atrophy mai yawa ko cigaba da ciwon sukari .
PET ma yana bayar da bayanai game da kwakwalwa yana aiki kuma zai iya taimakawa wajen gano irin abubuwan da ke tattare da neurodegenerative kamar cutar Parkinson. Amma sabanin DaTscans, suna yin haka ta hanyar kallon yadda kwakwalwa yake amfani da glucose.
Hanyoyin musamman na amfani da glucose suna da mahimmanci ga cuta daban-daban . Duk da haka, ana amfani da PET na amfani da shi a cikin bincike fiye da ginin magunguna.
Labaran ƙasa shine cewa ba kamar sauran cututtuka irin su cutar hawan jini ko ciwon sukari ba , ba mu da gwajin gwajin gwaji na cutar Parkinson. Ko da yake hotunan zai iya taimaka wa likitoci su tabbatar da ganewar kwayar Parkinsonism lokacin da ake tuhumar wani dalili, ba zai iya gano cutar cutar Parkinson ba daga wasu dalilai na Parkinsonism. Ƙarshe, waɗannan fasaha na fasaha suna da amfani a cikin mahallin binciken likita na likita kuma kawai a cikin zaɓin zaɓi, zai shafi rinjaye.
Da fatan, wannan rashin shaidar da za a iya tabbatar da ita zai canza a nan gaba, tare da yiwuwar masu ba da alamar canzawa yadda muke tantancewa da kuma magance wannan cuta.
Karin bayani:
Hauser, Robert A., MD. "Cututtukan Lafiya." Parkinson cuta . Medscape, 21 Jan. 2014. Yanar gizo. 27 Feb. 2014.
Okun, Michael S., MD. "Ya Kamata In Samu Na'urar DaTscan ko PET don Tabbatar da Sanarwar Sanarwar Cutar Parkinson?" Shafin Farko na kasa - . Shafin Farko na National Parkinson, ranar 1 ga Fabrairu 2011. Web. 26 Feb. 2014.
Zhang, Linyuan, MD, da Jun Liu, MD. "Matsayi na Neuroimaging a cikin Sanin lafiyar cutar ta Parkinson." Jaridar Duniya na Magungunan Harkokin Gida 1.11 (2013): 1-5. Tambaya . Yanar gizo. 26 Feb. 2014.