Isifo se-Alzheimer's Preclinical seyaziwa nangokuthi i-Alzheimer's, i-asymptomatic AD kanye ne-AD evamile. I-preclinical AD ibhekisela ku:
1) Isikhathi ngaphambi kokuba umuntu ahlangabezane nezimpawu zokungaboni kahle okungenangqondo kodwa kunomqondo wokunciphisa ukuqonda kwengqondo-okuwukuthi, ushintsho olusuka kwisisekelo sakhe
futhi / noma
2) Isikhathi lapho ubuchopho bomuntu buqala ukukhombisa izinguquko ezithile esimweni salo uma kuqhathaniswa nesimo sawo esivamile, nokho umuntu akakhombisi ukwehla kwengqondo.
Lokhu kufana nezinye izimo lapho ushintsho lwangaphakathi lubonakala ekuhlolweni kwezokwelapha kodwa umuntu uzizwa futhi uvela enempilo ngokuphelele, njenge-cholesterol ephezulu.
Umsebenzi we-Alzheimer's Association Preclinical Alzheimer's Workgroup ubhekisela kuleli sigaba ngokuthi "awuvamile, hhayi i-MCI."
Ngabe i-Long Preclinical AD iqhubekela phambili ku-AD
Ngokusho kocwaningo, lokhu kungase kuxhomeke ezintweni eziningi. Ucwaningo oluningi lubonisa ukuthi amathuba alandelayo ahlangene nomngcipheko we-dementia anganciphisa izinga lokuqhubekela phambili:
- Ukugcinwa kwengqondo
- Inani eliphakeme lemfundo
- Isimo sezenhlalakahle
- Umsebenzi wengqondo
- Umsebenzi womzimba
- Umsebenzi womphakathi
Ngesikhathi esilinganiselwe, kubonakala sengathi izimpawu zokuncipha kwengqondo zingabambezeleka yizici ezingenhla naphezu kwezinguquko zomzimba ebuchosheni, kodwa ukuthi ngesikhathi esifanayo, ubuchopho abukwazi ukukhokhela lezo zinguquko. Lokhu kungukuthi izimpawu zokudemeka kwengqondo, njengokulahlekelwa kwememori kanye nezinkinga zokuthola amagama, zibonakala.
Ezinye izici, ezifana nobudala, izakhi zofuzo, umlando womndeni kanye nempilo yengqondo, kubonakala sengathi zidlala indima ekunqumeni ukusebenza komqondo.
Kungani Ukuthola Izifo Ezibhekene Ne-Alzheimer Preclinical Kubalulekile?
Ucwaningo luye lwabonisa ukuthi ukutholakala kobuchopho buguquka njengokwakhiwa kwe-plaque ngokuvamile kuvame ukuncipha kwengqondo eminyakeni engaphezu kwengu-10.
Ngakho-ke, ithemba liwukuthi ngokufunda okwengeziwe mayelana nokuthi ungayithola kanjani futhi uhlolwe isifo se-Alzheimer's preclinical, ukwelashwa kungase kuqale ekuqaleni futhi ngaleyo ndlela kugcine amakhono okuqonda.
Njengamanje, ukhetho lwezokwelapha lukhawulelwe kakhulu; zingase zinciphise ukuqhubekela phambili kwesifo isikhathi kodwa iningi lomonakalo ebuchosheni seluvele lwenziwa ngesikhathi sokuthola ingqondo komqondo.
Enye yezinselelo zesayensi kuye kwaba ukuthuthukisa indlela ephephile, engabizi futhi enembile yokuhlola isimo somqondo womuntu.
Izinguquko ku-Brain May Signal Preclinical AD
I-Alzheimer's Association Workgroup yaveza izimpawu eziningana ze-AD ezinqamule, kufaka phakathi okulandelayo:
- Ukuqoqwa kwe-Beta-amyloid, etholakala ngombono we-PET noma ukuhlolwa kwe-cerebrospinal fluid
- Ubufakazi bamaprotheni e-cerebrospinal fluid
- Ukulahlekelwa ngento emhlophe ebuchosheni.
- I-Hypometabolism (amazinga aphansi angaphansi kwamandla) ezindaweni zobuchopho ngokuvamile ezithinteka yi-Alzheimer's ezifana ne- hippocampus
- Ukuncipha okungaqondakali kwengqondo kungabaluleki ngokwanele ukuhlangabezana nezimfuneko ze-MCI
Imithombo:
I-Alzheimer's Association. I-Alzheimer's Association I-Algheimer's Preclinical Preglinal's Workgroup. Imigomo Yokugula Kwe-Alzheimer Preclinical. Juni 2, 2010.
Society of Medicine Nuclear and Imaging Molecular. I-Pre-Alzheimer's: Disabetitive Disorder Etholakala ezigulini ezijwayelekile ze-Cognitively Normal. Ngo-May 31, 2013. http://www.snmmi.org/NewsPublications/NewsDetail.aspx?ItemNumber=8813