Intervertebral disc

Intervertebral disc

Iyo intervertebral disc ndiyo chivako chemusana, kana musana.

Nzvimbo uye chimiro che intervertebral disc

nzvimbo. Iyo intervertebral disc ndeyemusana, chimiro chepfupa chiri pakati pemusoro uye pelvis. Kutanga pasi pedehenya uye ichienda munzvimbo yepelvic, musana unoumbwa nemapfupa makumi matatu nematatu, vertebrae (33). Iyo intervertebral discs inorongwa pakati peiyo yakavakidzana vertebrae asi inongova 1 munhamba nokuti haisipo pakati pekutanga maviri cervical vertebrae, uyewo pamwero we sacrum uye coccyx.

mamiriro. Iyo intervertebral disc is fibrocartilage structure iyo inogara pakati pearticular surfaces miviri yakavakidzana ye vertebral. Inoumbwa nezvikamu zviviri (1):

  • Iyo fibrous mhete ndiyo peripheral structure inoumbwa nefibro-cartilaginous lamellae inopinza mumiviri yevertebral.
  • Iyo nucleus pulposus ndiyo yepakati chimiro inogadzira gelatinous mass, yakajeka, yekurumbira kukuru, uye yakanamatira kune fibrous ring. Yakamisikidzwa yakananga kumashure kwe disc.

Ukobvu hwe intervertebral discs hunosiyana zvichienderana nenzvimbo dzawo. The thoracic area ine thinnest discs, 3 kusvika 4 mm gobvu. Madhisiki ari pakati pe cervical vertebrae ane ukobvu kubva pa5 kusvika ku6 mm. Nharaunda yelumbar ine dhisiki yakakora yeintervertebral inoyera 10 kusvika 12 mm (1).

Basa re intervertebral disc

Shock absorber basa. Intervertebral discs inoshandiswa kutora kuvhunduka uye kumanikidzwa kubva kumusana (1).

Basa mukufamba. Intervertebral discs inobatsira kugadzira kufamba uye kushanduka pakati pe vertebrae (2).

Basa mukubatana. Basa re intervertebral discs nderokusimbisa musana uye vertebrae pakati pavo (2).

Spinal disc pathologies

Zvirwere zviviri. Inotsanangurwa sekurwadziwa kwenzvimbo kunobva kazhinji mumusana, kunyanya mu intervertebral discs. Zvichienderana nekwavanobva, mafomu matatu makuru anosiyaniswa: kurwadziwa kwemutsipa, kurwadziwa shure uye kurwadziwa shure. Sciatica, inoratidzwa nekurwadziwa kunotanga muzasi kumashure uye ichienda mugumbo, inowanzoitika uye inokonzerwa nekumanikidzwa kwetsinga ye sciatic. Kusiyana kwepathologies kunogona kuva pamavambo ekurwadziwa uku. (3)

Osteoarthritis. Iyi pathology, inoratidzwa nekupfeka kwecartilage inodzivirira mapfupa emajoini, inogona kukanganisa zvakanyanya intervertebral disc (4).

Herniated disc. Iyi pathology inoenderana nekudzingwa kuseri kweiyo nucleus pulposus ye intervertebral disc, nekupfeka kweiyo yekupedzisira. Izvi zvinogona kukonzera kudzvinyirirwa kwepinal cord kana sciatic nerve.

Mishonga

Zvinodhaka zvinodhaka. Zvichienderana nechirwere chakaonekwa, mamwe madhiragi anogona kunyorerwa sepainkiller.

Physiotherapy. Kudzorera shure kunogona kuitwa kuburikidza ne physiotherapy kana osteopathy zvikamu.

Kuvhiya kurapa. Zvichienderana nehutachiona hunoonekwa, kupindira kwekuvhiya kunogona kuitwa kumusana.

Kuongororwa kwe intervertebral discs

Kuongorora kwepanyama. Kucherechedzwa kwemashure ekumashure nachiremba ndiyo danho rekutanga pakuziva kusaenzana kweiyo intervertebral discs.

Radiological bvunzo. Zvichienderana nehutachiona hunofungidzirwa kana hunoratidzwa, mimwe bvunzo inogona kuitwa seX-ray, ultrasound, CT scan, MRI kana scintigraphy.

Anecdote

Rakadhindwa mupepanhau resainzi Stem Cell, chinyorwa chinoburitsa kuti vaongorori kubva kuInserm unit vakabudirira kushandura adipose stem maseru kuita maseru anogona kutsiva intervertebral discs. Izvi zvingaita kuti zvikwanisike kuvandudza madhisiki e intervertebral akasakara, ayo ari chikonzero cheimwe kurwadziwa kwechiuno. (6)

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