Kutheni uMmandla weNgqondo weBongo ochaphazelekayo yiMicimbi yokuDementia
Zonke iintlobo zomqondo weengqondo, ezibizwa ngokuba yi-major disordination disorder, zibangele ukuphazamiseka kwimemori, ukuqiqa nokugweba . Ngokuxhomekeke kwiphina inkolelo yengqondo ekhunjulwa njengendawo eyimfuneko yengqondo, uhlobo lwesifo sengqondo sengqondo lunokuthi lubekwe njengelinye iqela okanye i-subcortical. I-Cortical ne-subcortical ibhekisela kwimimandla yengqondo.
ICortical or Subcortical?
Nangona abanye oogqirha bengayisebenzisi le mihla yamacandelo okanye i-subcortical rhoqo, abanye bafumana ixabiso elithile ekuhlukaniseni iintlobo zeengqondo zomzimba kula maqela esekelwe kwindawo yokuqala yokulimala engqondweni.
Naluphi na indawo yengqondo (i-cortical okanye i-subcortical) echaphazelekayo iya kubonisa ukuba utshintsho olwenziwe ekuqaleni, njenge- atrophy (shrinkage) . Nangona kunjalo, njengoko i- dementia iqhubela phambili, iimpawu kunye nemiphumo yezigaba zombini zeengqondo ziqala ukuchaphazela indawo ezininzi zeengqondo.
Ngokuqhelekileyo, ukuhlelwa kwesifo sengqondo se-dementia njenge-cortical okanye subcortical ayincedo kuncinci kunokuba kuqinisekiswe uhlobo oluthile lomqondo wengqondo okhoyo. Kungenxa yokuba uhlobo ngalunye lwesifo sengqondo se-dementia luneziganeko zalo ezilindelekileyo, iimpawu, kunye nokugxekwa.
Cortical Dementia ichazwe
I-cortex yengqondo (igama elithi cortical libhekisela kwi-cortex) yiyona nto ininzi abantu abayazi ngayo, ubuncinane xa kuvela kubukeka. Isalathiso esichaphazelekayo kunye nokujika kwamacandelo angaphandle kubamba indima ebalulekileyo ekuqhubeni ulwazi kunye nemisebenzi efana nolwimi kunye nememori .
I-dementia ye-Corenti ixhomekeke kwi- gray grey matter .
Xa ezi zinto zingaphandle zichaphazelekayo, yinto eyenziwa yi- Alzheimer's , frontal demoral, isifo seBinswanger kunye nesifo se-Creutzfeldt-Jakob , kukho iingxaki ngeememori, ukungakwazi ukufumana amagama alungileyo kunye nokuqonda oko abanye bathi (aphasia).
Dementia ecacileyo
Njengoko eli gama libonisa, ezi zintsholongwane zikholelwa ukuba zichaphazele okokuqala izakhi ngaphantsi kwe-cortex (ngeendlela ezingezantsi) kwaye zinxulumene nombandela omhlophe wengqondo.
Isifo sikaHuntington , ukukhathazeka kwe-Parkinson kunye noxinzelelo lwe- AIDS ukuxakeka kwengqondo ziyimimiselo emithathu yeemeko ezichazwe njenge-dementia.
Kuqhelekile ukubona utshintsho lobuntu kunye nokunciphisa iinkqubo zengcamango kwi-dementias. Imisebenzi kunye neememori zivame ukubonakala zingakhange ziphazamiseke kwiimigangatho zangaphambili zalo mqondo.
Unyango no lawulo
Unyango kunye nokulawulwa kwengqondo ngokubanzi zijolise kakhulu kwisifo se-Alzheimer kuba sisona sizathu esiqhelekileyo sokugula komqondo. La mayeza ngamanye amaxesha asetyenziswa ukuphatha ezinye iintlobo zeengqondo zomzimba, nangona zivunyelwe yi-FDA ngokukhethekileyo kwi-Alzheimer's.
Izindlela ezingezizo iziyobisi zingakunceda ekuphatheni ingqondo. Ukuzilolonga umzimba , ukutya kunye nokusebenza kwengqondo kukho konke kubonakalisa inzuzo ekuphandeni kwabo bahlala neengxaki ezihlukahlukeneyo, kungakhathaliseki ukuba i-cortical okanye i-subcortical.
Prognosis
Ukugxekwa kwe-dementias yecortical and subcortical varies. Zininzi iintlobo ezahlukeneyo zokugula komzimba ziwela kula manqaku, kwaye inkqubela phambili ichaphazeleka yinkalo yeziganeko. Ubudala bokuqala, impilo jikelele kunye neminye imingeni yezokwelapha inokuchaphazela ukugxekwa nokulindela ubomi.
Imithombo:
I-International Journal ye-English Language Education. 2013. Umqulu 1, No. 2. I-Dementias yeCortical and Subcortical: I-Psychoneurolinguistic Approach.
Neurobiology of Age. 2015 kuMbhi; 36 (4): 1743-50. I-progrotic thinning and subcortical atrophy ekudemeni komzimba kunye nezidumbu ze-Lewy kunye nesifo se-Alzheimer.