Boitšoaro, ho lata le ho fokola ke tse ling tsa mabaka a tloaelehileng haholo ao batho ba etileng kelello ea methapo ea mafu. Hangata mohato oa pele ke ho etsa qeto ea hore na bothata bo bohareng ba methapo ea methapo (boko le mokokotlo oa mokokotlo). Haeba ha ho joalo, bothata bo ka 'na ba lula le methapo e fetelang' meleng.
Tsamaiso ea methapo ea methapo e akarelletsa methapo eohle e phallang pakeng tsa mokokotlo oa mokokotlo le mesifa, litho le letlalo.
Ho utloisisa ka botlalo tsamaiso ea methapo ea methapo e 'nile ea boleloa e le e' ngoe ea likarolo tse khethollang ka ho fetisisa pakeng tsa methapo ea mafu le lingaka tse ling tsa bongaka.
Lipilisi tsa methapo ea mali
Ho na le mefuta e fapaneng ea lisele tse nang le methapo ea kutlo, e 'ngoe le e' ngoe e fetisetsa tlhahisoleseding e fapaneng hanyane ho boko le mekhoa e metle e bitsoang axons. Ho feta moo, tse ling tsa li-axon tsena li phuthetsoe ka mocheso o sireletsang o bitsoang myelin, o ka potlakisang phetiso ea motlakase ea melaetsa e tsamaeang le axon. Ka mohlala, li-neurons tsa motlakase li na le li-axon tse ngata tse nang le meselinated tse tsoang mokokotlong ho ea ho mesifa e sa tšoaneng ho laola ho thibela ho limela.
Li-neurons tse tloaelehileng li hlaha likarolong tse sa tšoaneng tse fapaneng. Li-axons tse kholo tsa myelinated li jara tlhahisoleseding mabapi le ho sisinyeha, ho khanya habonolo, le kutloisiso ea 'mele ea rona ka sepakapakeng. Likhoele tse ngata tse entsoeng ka letsoho li romella boitsebiso bo mabapi le bohloko bo matla le mocheso o pholileng. Mefuta e menyenyane le e sa hlajoeng e fetisa melaetsa e mabapi le bohloko bo tukang, maikutlo a mocheso, kapa ho hlohlona.
Ho phaella ho li-axon tsa motlakase le tsa kutloisiso, tsamaiso ea methapo ea methapo e kenyelletsa limela tsa methapo ea boithaopo. Ts'ebetso ea methapo ea boithaopo e ikarabella ho laola mesebetsi ea bohlokoa ea letsatsi le letsatsi e behiloeng ka kananelo ho feta taolo ea rona ea hloko, e kang khatello ea mali, lebelo la pelo, le mofufutso.
Likhoele tsena tsohle tse fapaneng li tsamaea hammoho joaloka mekotla ea terata ka mohala. "Cable" ena e kholo ho lekaneng ho bonoa ntle le microscope 'me ke seo hangata se bitsoa methapo.
Mokhatlo oa Lefapha la Ntoa ea Bophelo
Ntle ho methapo ea mahlaba-pelo, methapo ea meriana e tsamaea hohle le ho tloha mokokotlong oa mokokotlo. Matšoao a utloahalang a kena mokokotlong o ka morao oa mokokotlo oa mokokotlo, 'me likarolo tsa motlakase li tsoa ka pel'a mohala. Nakoana ka mor'a moo, litelu tsohle li kopana ho etsa methapo ea methapo. Metsing ena e tla tsamaea ka 'mele, e romele makala libakeng tse loketseng.
Libakeng tse ngata, tse kang molala, letsoho le leoto, metso ea methapo e kopanya hammoho, e kopanya, ebe e romela makala a macha. Kopano ena e bitsoang plexus, e na le ntho e kang ho fapanyetsana ka tsela e rarahaneng, 'me qetellong e lumella melaetsa ho tsoa mohloling o mong (mohlala, li-axone tse tsoang mokokotlong oa mokokotlo oa C6) ho qetella li tsamaisana le li-fibers ho tloha moeling o fapaneng oa mokokotlo ( mohlala, C8) ho ea sebakeng se le seng (mohlala, mesifa e kang latissimus dorsi ). Ho lematsa plexus e joalo ho ka ba le liphello tse boima tse ka ferekanyang motho ea sa tsebeng letho ka plexus eo.
Litsebi Tsa Neurologists li Sebelisa Nako ea Ts'ebeliso ea Ts'oaetso ea Anatomy?
Ha mokuli a tšoeroe ke ho fokolloa ke metsi le / kapa bofokoli, ke mosebetsi oa lefu la kelello ho fumana mohloli oa bothata.
Nako le nako, 'mele oo o ikutloang o fokola kapa o senyehile ha o hlile o na le bothata bo bakang matšoao ao.
Ka mohlala, nahana hore motho e mong o fumana hore leoto la hae le ntse le hula fatše ha a tsamaea. Sepheo sa bofokoli ba maoto a motho eo mohlomong ha se leoto, empa ho e-na le hoo ka lebaka la tšenyo ea methapo sebakeng se seng 'meleng.
Ka ho buisana le mokuli ea joalo le ho hlahloba ka hloko, setsebi sa methapo ea mafu se ka tseba hore na mohloli oa bofokoli ke ofe. Ngaka e tla hlokomela hore mesifa e ikarabellang ho boloka maoto fatše ha e ntse e tsamaea e kenyelletsa extensor digitorum longus, e amohelang ho bolokeha ho tloha mokhoeng o tloaelehileng oa monoana.
Ha batho ba lutse ka lengole le le leng holim'a e 'ngoe, methapo ena e ka hatelloa, e baka bofokoli bo fokolang le lerotholi la maoto.
Haeba, leha ho le joalo, tlhahlobo ea 'mele e senola hore mokuli a ke ke a ema ho tiptoe ka leoto, setsebi sa methapo ea mafu se ke ke sa hlola se belaella methapo ea meriana. Matšoao a bontšang leoto a hlokomeloa ke methapo ea tibial e sa tloaelehang, e tsamaeang ka pel'a pele e tloaelehileng.
Bobeli ba methapo e tloaelehileng le e tloaelehileng ea meriana e na le likhoele tse rometsoeng ho tloha molokong oa mokokotlo moemong oa L5. Hona ho bolela hore bothata ha bo sebetse ka mangole, empa ho e-na le hoo, haufi le moo methapo e tsoang mokokotlong. Lebaka le ka sehloohong le etsa hore e be radiolopathy ea lumbar, e leng maemong a feteletseng ho ka 'nang ha hloka hore ho buuoa ho lokisa.
Mohlala oo re o filoeng o reretsoe ho bonts'a hore na tsebo ea tsamaiso ea methapo ea methapo e kopaneng, e kopantsoe le tlhahlobo e hloekileng ea 'mele le ho mamela mokuli, e ka etsa phapang pakeng tsa ho bolella mokuli hore a khaotse ho tsamaea, kapa ho mo bolella hore a ka hloka ts'ebeliso ea morao. Mehlala e tšoanang e ka fuoa hoo e batlang e le karolo efe kapa efe ea 'mele. Ka lebaka lena, liithuti tsohle tsa bongaka, eseng feela litsebi tsa methapo ea mafu, li rutoa bohlokoa ba tsamaiso ea methapo ea methapo.
Lisebelisoa:
Tlaleho ea AR, Sander HW, Tlhaloso ea Meriana ea Pheliso Neuropathy: Tlhahlobo ea Anatomic le Tlhahlobo ea Tlhahlobo. Continuum; Buka ea 18, No 1, February 2012
Blumenfeld H, Neuroanatomy ho feta ka Kliniki ea Ketsahalo. Sunderland: Sinauer Associates Publishers 2002