Mokokotlo oa mokokotlo

Mokokotlo oa mokokotlo

Tunnel e ile ea theha motsoako oa karolo e se nang letho ea vertebrae, kanale ea mokokotlo e na le lesapo la mokokotlo le methapo. Ka linako tse ling e fokotseha, e baka khatello ea methapo ea methapo.

Anatomy ea mokokotlo oa mokokotlo

Mokokotlo, kapa mokokotlo, o entsoe ka mokoloko oa 33 vertebrae: 7 vertebrae ea mokokotlo, 12 vertebrae (kapa thoracic), 5 lumbar vertebrae, sacrum e entsoeng ka 5 fused vertebrae 'me qetellong coccyx e entsoeng ka 4 vertebrae. Li-vertebrae li kopantsoe ke diski ea mokokotlo.

Lesapo la mokokotlo le leng le le leng le na le mokokotlo oa mokokotlo karolong e ka morao. Li kopane ka holim'a tse ling, li-arches tsena tsa mokokotlo li etsa kotopo: ke kotopo ea mokokotlo, eo hape e bitsoang mokokotlo oa mokokotlo, e nang le mokokotlo le methapo bohareng ba eona.

Lesapo la mokokotlo le tloha lesapong la pele la mokokotlo ho ea ho vertebra ea bobeli ea lumbar. E fella boemong ba vertebra ea bobeli ea lumbar e nang le mokokotlo oa mokokotlo o nang le methapo ea motlakase le methapo ea kutlo ea maoto le senya le li-rectal sphincters. Sebaka sena se bitsoa ponytail.

Physiology ea mokokotlo oa mokokotlo

Mokokotlo oa mokokotlo o tšehetsa le ho sireletsa lesapo la mokokotlo. Ka har'a kotopo ena e entsoeng ke lesapo la mokokotlo, lesapo la mokokotlo le sirelelitsoe ke meninges e fapaneng: dura mater, arachnoid le pia mater.

Li-pathologies tsa mokokotlo oa mokokotlo

Mokokotlo o mokhuts'oane kapa lumbar canal stenosis

Ho batho ba bang, ka lebaka la ho senyeha ha tlhaho (osteoarthritis), ho na le ho fokotseha ha bophara ba lesapo la mokokotlo boemong ba lumbar vertebrae, ke hore, ka morao, ka holim'a sacrum. Joaloka manonyeletso 'ohle a' mele oa motho, manonyeletso a vertebrae ha e le hantle a tlas'a lefu la osteoarthritis e ka lebisang ho senyeha ha bona ka ho teteka ha capsule e kopanetsoeng ho senya kanale. The lumbar canal, eo hangata e leng sebōpeho sa khutlo-tharo, joale e tla nka sebopeho se senyenyane sa T, kapa e be sephatso se bonolo. Ka nako eo re bua ka moqotetsane lumbar kanale, lumbar kanale narrowed a ntse stenosis ea degenerative lumbar kanale. The stenosis ka ama feela lumbar vertebrae L4 / L5, moo kanale e se e ntse e, botlaaseng, moqotetsane, kapa ha ho na le stenosis e pharaletseng, mekato e meng ea vertebral (L3 / L4, L2 / L3 kapa esita le L1 / L2) .

Stenosis ena e baka khatello ea methapo ka har'a kanale ea mokokotlo e bakang bohloko boo hangata bo hlalosoang e le "ho chesa" ka mokokotlong o ka tlaase, ka mahlaseli a marako le maotong (neurogenic claudication).

Mahlaba ana a na le ho mpefala ha ho tsamaea kapa ka mor'a ho ema nako e telele. E kokobela ha e phomotse, ka linako tse ling e fana ka monyetla oa ho ba bohatsu kapa bohloa (paresthesia).

Ka linako tse ling kanale ena ea lumbar e moqotetsane ho tloha tsoalong. Sena se bitsoa mothapo oa motheo o moqotetsane oa lumbar.

Cauda equina lefu

Cauda equina syndrome e bua ka sehlopha sa mathata a hlahang nakong ea khatello ea methapo ea methapo e karolong e ka tlase ea mokokotlo, sebakeng sena se bitsoang cauda equina. Metso ea methapo ea maoto le ea kutlo ea maoto le senya le rectal sphincters e hatelloa, bohloko, kutlo, motlakase le genitosphincteric disorders ebe lia hlaha.

Litlhare

Lumbar canal stenosis

Kalafo ea pele ke meriana le e tsitsitseng: li-analgesics, lithethefatsi tse thibelang ho ruruha, ho tsosolosa, esita le corset kapa ho kenella.

Ha ho e-na le ho hlōleha ha phekolo ea lithethefatsi, 'me ha bohloko bo fetoha bo holofetseng haholo letsatsi le leng le le leng kapa lumbar canal stenosis e lebisa ho holofetseng sciatica, ka ho holofala ha maoto kapa mathata a ho ntša metsi, ho tla etsoa opereishene. Joale ho tla etsoa laminectomy kapa lesapo la mokokotlo, opereishene e kenyelletsang ho tlosa lesapo la mokokotlo (karolo e ka morao ea lesapo la mokokotlo) e le ho lokolla lesapo la mokokotlo le hatelitsoeng ke stenosis. Boemo bo le bong kapa ho feta bo ka sebetsoa.

Cauda equina lefu

Cauda Equina Syndrome ke boemo ba tšohanyetso ba bongaka bo hlokang phekolo e potlakileng ho qoba sequelae e tebileng. Kalafo ea Corticosteroid e ka fanoa ho kokobetsa bohloko pele ho opereishene ea methapo. Sena se ikemiselitse ho thefula methapo ea kutlo, ebang ke ka ho tlosa boima bo o hatellang (disce ea herniated hangata, hangata e le hlahala), kapa ka laminectomy.

Diagnostic

Ho hlahloba stenosis ea mokokotlo, likarolo tse fapaneng tsa mokokotlo li etsoa ho sebelisoa CT scan kapa MRI. Litšoantšo li tla bontša lesapo la mokokotlo le teteaneng ka litšenyehelo tsa mokokotlo oa mokokotlo.

Tlhahlobo ea kliniki e etsa hore ho khonehe ho etsa tlhahlobo ea pele ea lefu la cauda equina, le tiisitsoeng ke MRI e entsoeng ka potlako.

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