Kune vatatu kubva kune vamwe vanhu vana vakagadzira chirwere chePalinson (PD), chirwere chinotanga nekudedera kana kuzununguswa mune rimwe remaoko. Inogonawo kuonekwa pamakumbo, chiso, kana musaya asi kazhinji, inowanikwa mune rimwe remaoko. Kudengenyeka uku kunoitika apo misimba yemamaoko yakasununguka uye yorora. Nokudaro zita racho: kurega kudengenyeka.
Kuvhunduka Kune 'Pill-Rolling' Quality
Kudengenyeka kunowanzoita sokuti uri kuputira fodya, mari, kana piritsi pakati pechigunwe chako uye index finger.
Ndokusaka inonzi "pill-rolling" kudengenyeka.
Chii Chinokonzera Kutya?
Masayendisiti haasati agadzirisa chakavanzika chezvinovhiringidza kudengenyeka asi vane zvinyorwa zvakanaka.
- Chimwe chezvinhu zvinokonzera chirwere chePasinson isarasikirwa nedopamine munzvimbo dzeuropi dzinotsigira kufamba.
- Nzvimbo idzi dzehuropi dzakabatana-dzakarongeka dzakarongeka mumasereti anonyanya kubudisa maitiro akasiyana-siyana emafambiro.
- Chimwe chemaserepu aya chinosanganisira uropi hwehutano nzvimbo inozivikanwa se thalamus.
- Iyo thalamus inobatsira kudzora kufamba nekudzosa ruzivo rwemashoko pamusoro pekufamba kubva mumanzwi kusvikira kuuropi. Uropi hunoshandisa iyi "rondedzero yekunzwa" kubva kune thalamus kuti igadzirise kufamba kwakaoma.
- Kurasikirwa kwe dopamine mudunhu reuropi rine thalamus kunokanganisa kushanda kwethalamus.
- Ongororo dzakawanda dzakaratidza kuti kuwira muhuwandu hwepopamine huri munharaunda yeThalamic inotanga makore kusati kwatanga kudengenyeka uye PD.
- Apo mazinga e dopamine anosvika pakadzika zvakaderera, thalamus inorasikirwa nemigariro yayo yakakwana yekugadzirisa uye kudengenyeka kunoitika.
Kana uropi husingakwanise kuwana tsanangudzo yakajeka pamusoro pekuti kufamba kwakadini kuri kuitika, hazvigoni kunyatsogadzirisa kufamba kwakashata kana kugadzirisa kufamba kwakadzika nezvimwewo.
Matanho akaoma kwazvo, akadai sekufamba kweminwe nemaoko, ndiyo yekutanga kugadziriswa, uye yakanyanya kubatwa.
Nzira yakanakisisa yokurapa yekuzorora kudengenyeka ichiri dopamine replacement therapy.
Sources:
> National Institute of Neurological Disorders uye Stroke. "Kurwara kwaPacinson: Tariro Nokutsvakurudza." http://www.ninds.nih.gov/disorders/parkinsons_disease/detail_parkinsons_disease.htm
> R. Pahwa uye KE Lyons (Vatungamiri), Handbook yeChirwere chePasinson ; 4th Edition, New York, Informa Healthcare Publishers, 2007.