The corona radiata ke sesebelisoa sa methapo ea methapo e teng bokong. Ha e le hantle, methapo ea corona radiata e na le boitsebiso bo pakeng tsa lisele tsa boko ba cerebral cortex le lisele tsa boko bo bokong.
Cerebral cortex ke sebaka sa boko bo nang le boikarabelo ba ho sebetsana le tlhahisoleseding e nang le boitsebiso, ha boko bo e-na le kamano pakeng tsa mohala oa mokokotlo le boko.
Boko bo qhoma le corerex ea cerebral bobeli bo ameha ho utloahalang le ho tsamaisa motlakase, 'me corona radiata e kopanya bobeli ba motlakase le mekhoa ea methapo ea kutlo pakeng tsa mehaho ena.
Seo Radiata ea Corona e se Etsang
The corona radiata ke sehlopha sa bohlokoa sa methapo ka lebaka la karolo ea eona ea ho romela le ho amohela melaetsa pakeng tsa libaka tsa boko. Lisele tse nang le methapo ea corona radiata li hlalosoa li le bobeli le tse fapaneng. Sena se bolela hore ba jara melaetsa ho tsoa le 'meleng. Mantsoe a 'khethollo' a bolela ho kenya letsoho le ho kenya letsoho ho romeloa ho tloha 'meleng ho ea boong, ha lentsoe' efferent 'le bolela melaetsa e romelloang ho tloha boko ho ea' meleng ho laola motlakase. Corona radiata e entsoe ka bobeli le mahlahahlaha a fapaneng a amanang le cortex ea cerebral le boko ba boko.
Tšenyo ea Corona Radiata le Stroke
Motlakase oa corona o ka 'na oa tsoa kotsi ke lefu la stroke le nang le makala a manyenyane a methapo ea mali.
Likoti tse amang corona radiata li atisa ho bitsoa lipolao tse nyenyane , lipolao tse nyenyane, likoti tse nyane kapa lipale tse tšoeu tse tšoeu.
Lebaka la hore sebaka sena se hlalosoa e le taba e mosoeu ke hore ke 'myelinated' haholo, e bolelang hore e sirelelitsoe ke mofuta o khethehileng oa mafura a mafura ao insulating le ho sireletsang lisele tsa methapo.
E boetse e hlalosoa e le e tsamaeang ka tlaase ho eona kaha e sebakeng se tebileng sa subcortical tsa boko. 'Me lefu la corona radiata le hlalosoa e le' lacunar stroke 'kapa' stroke e nyane ea sejana 'hobane corona radiata e fumana phepelo ea mali ho tloha makala a manyenyane a methapo ea bokong.
Batho ba nang le lichapo tse nyenyane tse 'maloa ka corona radiata kapa libakeng tse ling tsa boko hangata ba hlalosoa ba e-na le lefu la cerebrovascular, e leng boemo bo khetholloang ke methapo ea mali e tšesaane, ea mali ea methapo ea mali bokong le lichabeng tse nyane. Litlhapi tse amanang le corona radiata e ka 'na ea e-ba nyenyane,' me e ka 'na ea se ke ea baka matšoao. Hangata lipolao tse joalo li bitsoa stroke tse khutsitseng .
Ka lehlakoreng le leng, leqeba le amanang le corona radiata le ka hlahisa matšoao a seng a totobetseng a kang ho se khone ho itlhokomela, e leng sehlabelo sa stroke , esita le ha ho se na matšoao a maholo a ho otloa ha pelo MRI kapa Brain CT scan .
Mathata a mang a Bongaka a ka ama Radiata ea Corona
Ntle le leqeba, ho na le lisosa tse ling tse senyang corona radiata. Tsena li kenyeletsa lihlahala tsa boko, ho ata ha kankere ea 'meleng (metastasis), ts'oaetso ea hlooho, ho tsoa mali bokoeng le tšoaetso ea boko. Leha e le efe ea maemo ana a ka ama mosebetsi oa corona radiata.
Bohlokoa ba Radiata ea Corona
Ho thahasellisang ke hore liphuputso tsa morao-rao li bontšitse karolo e ncha ea corona radiata ho bolela esale pele hore na phello e tla ba efe. Bo-rasaense ba ile ba hlahloba metabolism ea libaka tse fapa-fapaneng tsa boko bo khutšoanyane ka mor'a ho otloa ke stroke, ho sebelisa mekhoa e rarahaneng ea litšoantšo. Ka mor'a ho hlahloba hore na bakuli ba hlaphoheloa ke lefu la mofuta ofe, ho ile ha etsahala hore mosebetsi oa corona radiata pele ho lihora tse 24 ka mor'a hore stroke e tsamaisane le ho bolela esale pele hore na phello e tla ba joang ka mor'a lefu la stroke.
Lentsoe ho
Ho thibela lefu la corona radiata ho na le thibelo ea ho otloa ke lefu. Ho thibela lefuba ho thehiloe likarolong tse peli tsa bohlokoa: mekhoa ea ho phela ka nako e telele le tlhokomelo ea meriana ea kamehla.
Ho tsuba ke ts'oaetso e kholo ea ts'oaetso, kahoo ho khaotsa ho tsuba ke karolo ea bohlokoa ea thibelo ea lipelo. Ho ja lijo tse nepahetseng le ho ikoetlisa kamehla ho boetse ho na le likarolo tsa thibelo ea lefu. Ho imeloa kelellong ke taba e 'ngoe ea bophelo bo ka etsang hore motho a be le kotsing. Ho etsa boiteko ba ho phomola le ho fokotsa khatello ea kelello ho bontšitsoe ho thusa ho thibela lefu.
Ho phaella moo, ho sebetsana le mathata a bongaka a kang k'holeseterole e phahameng le khatello ea mali e phahameng ho ka thusa ho fokotsa kotsi ea ho otloa ke lefu. Ha ho tluoa tabeng ea ho thibela lefuba, ke habohlokoa ho lula u hlahloba ngaka le ngaka ea hau, hobane likarolo tse 'maloa tsa tlhahlobo ea lithethefatsi ea hau e ikemiselitse ho lemoha kotsi ea koluoa.
> Mohloli:
> Axial Diffusivity ea Corona Radiata ka lihora tse 24 ka mor'a ho otloa ke lefu: A New Biomarker bakeng sa Motlakase le Phello ea Lefatše, PLoS One. 2015 Mantsoe a 12: 10 (11) :, Moulton E, Amor-Sahli M, Perlbarg V, Pires C, Croatia S, Galanaud D, Valabregue R, Yger M, Baronnet-Chauvet F, Samson Y, Dormont D, Rosso C.