Nerve conduction ngwa ngwa

Ọsọ ọsọ na-ahụ maka akwara (NCV) bụ ule iji hụ otú ngwa eletriki ngwa ngwa si agabiga akwara. A na-anwale ule a na electromyography (EMG) iji chọpụta akwara maka ọdịiche.

Nrapado patches akpọ elu electrodes na-etinye na akpụkpọ n'elu irighiri akwara na dị iche iche tụrụ. Ihe nkedo ọ bụla na-enye ọkụ ọkụ eletrik dị nro. Nke a na - akpali akwara.

Ihe eletriki na-akpata nke akwara na-edekọ site na electrodes ndị ọzọ. A na-eji ohere dị n’etiti electrodes na oge ọ na-ewe iji nweta ihe ọkụ eletrik iji tụọ ọsọ nke akara akwara.

EMG bụ ndekọ site na agịga etinye n'ime akwara. A na-eme nke a n'otu oge dị ka ule a.

Ga anọrịrị n ’ọnọdụ ahụ dị gị mma. Coldbụ oke oyi ma ọ bụ oke ọkụ na-agbanwe nrụrụ akwara ma nwee ike ị nweta nsonaazụ ụgha.

Gwa dọkịta gị ma ọ bụrụ na ịnwere defibrillator obi ma ọ bụ ihe mgbapụta. A ga - eme ihe pụrụ iche tupu ule ahụ ma ọ bụrụ na ịnwere otu ngwaọrụ ndị a.

Ejila ihe otite, ude anwu anwu, senti, ma obu moisturizer gi n’ahu n’ubochi ule.

Mkpali a nwere ike ịdị ka ọkụ eletrik. I nwere ike inwe nkụda mmụọ dabere na mkpali ahụ siri ike. Ikwesighi inwe ihe mgbu ozugbo ule ahụ gwụchara.

Ọtụtụ mgbe, a na-agbaso ule na-eme ka akwara na-esochi electromyography (EMG). N’ime ule a, a na-etinye agịga n’ime akwara ma gwa gị ka ị kpoo ahụ ahụ. Usoro a nwere ike iru ala n'oge ule ahụ. May nwere ike ịnwe ọnya ahụ ma ọ bụ ọnya mgbe nyochachara na saịtị ebe etinyere agịga ahụ.

A na-eji ule a chọpụta mmebi akwara ma ọ bụ mbibi. Ule a nwere ike iji oge ụfọdụ iji nyochaa ọrịa nke akwara ma ọ bụ akwara, gụnyere:

• Myopathy
• Ọrịa Lambert-Eaton
• Myasthenia gravis
• Ọrịa carpal
• Ọrịa ọwara Tarsal
• Ọrịa neuropathy
• Mgbịrịgba akpịrị
• Ọrịa Guillain-Barré
• Brachial plexopathy

NCV metụtara dayameta nke akwara na ogo nke myelination (ọnụnọ nke myelin n'ọbọ na axon) nke akwara. Bornmụaka amụrụ ọhụrụ nwere ụkpụrụ dị ihe dịka ọkara nke ndị okenye. Kpụrụ ndị okenye na-erukarị afọ 3 ma ọ bụ 4.

Rịba ama: Usoro uru dị iche iche nwere ike ịdịtụ iche n'etiti ụlọ nyocha dị iche iche. Gwa onye na - enye gi ahu ike banyere ihe nlere gi putara.

Ọtụtụ mgbe, nsonaazụ na-adịghị mma bụ n'ihi mmebi ma ọ bụ mbibi, gụnyere:

• Axonopathy (mmebi nke akụkụ ogologo nke akwara cell)
• Ihe mmechi (a na-egbochi mkpali ahụ n'akụkụ ụzọ akwara)
• Demyelination (mmebi na ọnwụ nke mkpuchi abụba nke gbara cell nerve ahụ)

Mbibi akwara ma ọ bụ mbibi nwere ike ịbụ n'ihi ọtụtụ ọnọdụ dị iche iche, gụnyere:

• Ọrịa na-egbu egbu na-egbu egbu
• Ọrịa neuropathy
• Nerve mmetụta nke uremia (site na akụrụ odida)
• Mmetụta dị egwu na akwara
• Ọrịa Guillain-Barré
• Afọ
• Ọrịa carpal
• Brachial plexopathy
• Ọrịa Charcot-Marie-Tooth (ihe nketa)
• Oge na-adịghị ala ala polyneuropathy
• Ọkpụkpụ akwara peroneal na-emekarị
• Ọrịa na-ahụkarị na etiti
• Nsogbu akwara nke nwanyi
• Friedreich ataxia
• General paresis
• Mononeuritis multiplex (otutu mononeuropathies)
• Isi amyloidosis
• Ọrịa akwara radial
• Sciatic irighiri akwara
• Secondary system amyloidosis
• Sensorimotor polyneuropathy
• Ọkpụkpụ akwara Tibial
• Ọkpụkpụ akwara Ulnar

Neuropathy ọ bụla nwere ike ịkpata nsonaazụ na-adịghị mma. Mmebi nke ọgidigi azụ na ahihia ahihia (herniated nucleus pulposus) yana mkpakọ mgbọrọgwụ akwara nwekwara ike ibute nsonaazụ na-adịghị mma.

Nnwale NCV na-egosi ọnọdụ nke eriri akwara kachasị mma. Ya mere, n'ọnọdụ ụfọdụ nsonaazụ ya nwere ike ịdị mma, ọbụlagodi na enwere akwara.

NCV

• Nnwale ule na akwara

Deluca GC, Griggs RC. Agakwuru onye ọrịa nwere ọrịa neurologic. Na: Goldman L, Schafer AI, eds. Ọgwụ Goldman-Cecil. Nke 26th. Philadelphia, PA: Elsevier; 2020: isi 368.

Nuwer MR, Pouratian N. Nlekota nke ọrụ neural: electromyography, omume akwara, na ikike nwere ikike. Na: Winn HR, ed. Youmans na ịwa ahụ na-agwọ ọrịa Winn. Nke 7. Philadelphia, PA: Elsevier; 2017: isi 247.