Diski intervertebral

Diski intervertebral

Diski intervertebral bụ ngọngọ ụlọ nke ọkpụkpụ azụ, ma ọ bụ ọkpụkpụ azụ.

Ọnọdụ na nhazi nke diski intervertebral

ọnọdụ. Diski intervertebral bụ nke ọkpụkpụ azụ, ọkpụkpụ ọkpụkpụ dị n'etiti isi na pelvis. Malite n'okpuru okpokoro isi wee banye na mpaghara pelvic, ọkpụkpụ azụ bụ ọkpụkpụ 33, vertebrae (1). A na-ahazi diski intervertebral n'etiti vertebrae gbara agbata obi mana ọ bụ naanị 23 na ọnụọgụ n'ihi na ha anọghị n'etiti vertebrae abụọ mbụ, yana ọkwa nke sacrum na coccyx.

Structure. Diski intervertebral bụ ihe owuwu fibrocartilage nke na-anọdụ n'etiti oghere akwara nke akụkụ vertebral abụọ gbara agbata obi. A na-eme ya akụkụ abụọ (1):

  • Mgbanaka fibrous bụ ihe owuwu dị n'akụkụ nke ejiri fibro-cartilaginous lamellae tinye n'ime ahụ vertebral.
  • Nucleus pulposus bụ usoro etiti na-eme oke gelatinous, nke na-ahụ anya, nke na-agbanwe dị ukwuu, ma tinye ya na mgbanaka fibrous. A na-edobe ya n'azụ diski ahụ.

Ọkpụrụkpụ nke diski intervertebral dị iche iche dịka ebe ha si dị. Mpaghara thoracic nwere diski kacha dị gịrịgịrị, 3 ruo 4 mm n'obosara. Diski dị n'etiti cervical vertebrae nwere ọkpụrụkpụ sitere na 5 ruo 6 mm. Mpaghara lumbar nwere diski intervertebral kacha sie ike na-atụ 10 ruo 12 mm (1).

Ọrụ nke diski intervertebral

Shock absorber ọrụ. A na-eji diski intervertebral na-etinye ihe mgbagwoju anya na nrụgide site na ọkpụkpụ azụ (1).

Ọrụ na ngagharị. Disk intervertebral na-enyere aka ịmepụta mmegharị na mgbanwe n'etiti vertebrae (2).

Ọrụ n'ịdị n'otu. Ọrụ nke diski intervertebral bụ ime ka ọkpụkpụ azụ na vertebrae dị n'etiti ha (2).

Ọrịa spinal disc pathologies

Dos ọrịa. A na-akọwa ya dị ka mgbu mpaghara na-esitekarị na ọkpụkpụ azụ, karịsịa na diski intervertebral. Dabere na mmalite ha, a na-amata ụdị isi atọ: mgbu olu, mgbu azụ na mgbu azụ. Sciatica, nke a na-eji mgbu na-amalite na azụ azụ na ịgbatị n'ime ụkwụ, na-emekarị ma na-akpata mkpakọ nke akwara sciatic. Ọrịa pathologies dị iche iche nwere ike ịbụ na mmalite nke mgbu a. (3)

Osteoarthritis. Usoro ọgwụgwọ a, nke ejiri ejiji nke cartilage na-echebe ọkpụkpụ nke nkwonkwo, nwere ike imetụta diski intervertebral (4).

diski herniated. Usoro ọgwụgwọ a dabara na nchụpụ n'azụ nucleus pulposus nke diski intervertebral, site na iyi nke ikpeazụ. Nke a nwere ike ibute mkpakọ nke eriri afọ ma ọ bụ akwara sciatic.

Ọgwụ

Ngwọta ọgwụ ọjọọ. Dabere na pathology achọpụtara, enwere ike ịnye ọgwụ ụfọdụ ka ọ bụrụ ihe na-egbu mgbu.

Ọgwụ ahụ. Enwere ike ime mmezigharị azụ site na physiotherapy ma ọ bụ oge osteopathy.

Usoro ọgwụgwọ. Dabere na pathology achọpụtara, enwere ike ịme aka ịwa ahụ na azụ.

Nyocha nke diski intervertebral

Nyocha ahụ. Nleba anya nke azụ azụ site na dọkịta bụ nzọụkwụ mbụ na-achọpụta ihe na-adịghị mma na diski intervertebral.

Nyocha redio. Dabere na ọrịa a na-enyo enyo ma ọ bụ gosipụtara, enwere ike ime nyocha ọzọ dị ka X-ray, ultrasound, CT scan, MRI ma ọ bụ scintigraphy.

Ntughari

E bipụtara ya n'akwụkwọ akụkọ sayensị Stem Cell, otu akụkọ na-ekpughe na ndị nchọpụta sitere na ngalaba Inserm enweela ihe ịga nke ọma n'ịgbanwe mkpụrụ ndụ adipose ka ọ bụrụ mkpụrụ ndụ nwere ike dochie diski intervertebral. Nke a ga-eme ka o kwe omume ịmegharị diski intervertebral na-eyi, bụ ihe kpatara ụfọdụ mgbu lumbar. (6)

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