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Cervical Spondylomyelopathy

Cervical Spondylomyelopathy

Juga dikenali sebagai: Wobbler Syndrome, Disk-associated wobbler syndrome, DAWS, Caudal Cervical Spondylomyelopathy, CCSM

Disemak doktor haiwanDogKecemasan: Moderate

Ringkasnya

Cervical spondylomyelopathy, commonly known as Wobbler Syndrome, is a degenerative spinal condition affecting large and giant breed dogs. It causes spinal cord compression in the neck, leading to an uncoordinated, "wobbly" gait. Learn about the symptoms, diagnostic options like MRI, and medical versus surgical treatments.

A Doberman Pinscher standing with a slightly uncoordinated hind limb posture.
Wobbler Syndrome primarily affects large and giant breed dogs, causing coordination issues that often start in the hind limbs.

TL;DR. Spondylomyelopati serviks (sindrom Wobbler) ialah keadaan neurologi progresif pada baka besar dan gergasi: mampatan saraf tunjang di leher menyebabkan gaya berjalan tidak selaras dan "terhuyung-hayang".

Sindrom Wobbler terutamanya menjejaskan baka besar dan gergasi; masalah koordinasi selalunya bermula di kaki belakang.

Apakah ia?

CSM (sindrom Wobbler) ialah penyakit degeneratif tulang belakang pada anjing besar dan gergasi. "Spondylomyelopati" menjejaskan vertebra dan saraf tunjang: mampatan saraf tunjang dan akar saraf di leher caudal akibat malformasi, ketidakstabilan, cakera membonjol atau ligamen menebal.

Saraf tunjang ialah lebuh raya antara otak dan badan; bila dimampat, isyarat ke kaki terganggu. Kaki belakang, paling jauh dari otak, biasanya terjejas dulu dan paling teruk, lalu gaya "terhuyung-hayang".

Punca dan faktor risiko

Perkembangan dan degeneratif. Anak muda baka gergasi: sering malformasi tulang dan ketidakstabilan. Dewasa baka besar: lebih kerap DAWS (Wobbler berkaitan cakera) dengan mampatan ventral. Genetik dan konformasi badan menentukan.

Tanda yang perlu diperhatikan

Biasanya progresif perlahan; kadang-kadang muncul tiba-tiba selepas trauma kecil atau hernia cakera akut.

Tanda kardinal

  • Gaya berjalan tidak selaras atau terhuyung-hayang (ataksia).

Lazim

  • Ataksia, paresis, defisit proprioceptif (knuckling), stance belakang lebar, rintangan kepada ekstensi dorsal leher, reaksi postural abnormal.

Kadang-kadang

  • Hiperrefleksia belakang, hipermetria depan, langkah pendek depan dan panjang belakang, atrofi bahu, root signature, sakit leher jelas (<10% sebagai aduan utama), tetraplegia mendadak.

A Great Dane dog standing with its back legs spaced widely apart.
Stance belakang yang lebar ialah tanda kompensasi lazim.

Cara doktor veterinar mendiagnosis

Pemeriksaan neurologi, radiograf, mielografi (kurang digunakan), MRI (piawaian emas).

"MRI also allows detection of signal changes within the spinal cord parenchyma that may be associated with prognosis for recovery."

Pilihan rawatan

Perubatan

Tanda ringan: glukokortikoid, rehat ketat, abuan dada (jangan kolar leher).

Pembedahan

Defisit sederhana hingga teruk atau kegagalan perubatan: dekompresi dan/atau penstabilan mengikut MRI. Kurungan pascaoperasi ketat 4 hingga 8 minggu.

"Strict postoperative confinement is important for 4 to 8 weeks, followed by a gradual return to exercise and work."

An MRI monitor displaying a canine cervical spine scan.
MRI ialah piawaian emas untuk mencari dan menilai keterukan mampatan.

Prognosis

Tanpa rawatan biasanya progresif kronik; sehingga 25% kes ringan stabil. Perubatan: 40-50% untuk tanda minimal/ringan. Pembedahan: kejayaan ~80%; tidak menyingkirkan risiko degenerasi di tempat lain.

"The prognosis is excellent for resolution of lameness and mild neurologic deficits. Most dogs with mild to moderate deficits will return to working function. Dogs with severe LMN deficits or incontinence are likely to have permanent deficits."

Pencegahan

Jangan biak anjing terjejas; pertumbuhan terkawal anak gergasi; abuan awal pada baka predisposisi.

Bila menghubungi doktor veterinar

Temujanji jika gaya berjalan berubah, tergelincir atau goyang belakang. Kecemasan: tiba-tiba tidak boleh berdiri/berjalan, tetraplegia mendadak, sakit leher melampau.

Baka khusus

"Young large-breed dogs such as Mastiffs, Rottweilers, and Bernese Mountain Dogs with CSM most commonly experience dorsal or dorsolateral spinal cord compression that becomes clinically evident when they are between 1 and 4 years of age. Disk-associated wobbler syndrome (DAWS) causes ventral compression of the caudal cervical spinal cord in mature large breed dogs, especially 6- to 8-year-old Dobermans."

Sumber

  • Internal Medicine, 5th Edition, pages 1102, 1103, 1104.

My highlights & notes

Tanda & simptom

Baka berisiko lebih tinggi

Cara didiagnosis

  • Magnetic resonance imaging (MRI)Standard emas
  • Myelography
  • Survey radiographs

Pendekatan rawatan

Rawatan mesti dipreskripsikan doktor haiwan berlesen. Dos khusus sengaja tidak dipaparkan.

Soalan lazim

What is Cervical Spondylomyelopathy?

Cervical spondylomyelopathy, commonly known as Wobbler Syndrome, is a degenerative spinal condition affecting large and giant breed dogs. It causes spinal cord compression in the neck, leading to an uncoordinated, "wobbly" gait. Learn about the symptoms, diagnostic options like MRI, and medical versus surgical treatments.

What are the symptoms of Cervical Spondylomyelopathy?

uncoordinated or wobbling gait、Ataxia (wobbly, unsteady walking)、Paresis、abnormal postural reactions in the rear limbs、broad-based rear limb stance、proprioceptive deficits、resistance to dorsal extension of the cervical spine、Limping

How is Cervical Spondylomyelopathy diagnosed?

Magnetic resonance imaging (MRI)、Myelography、Survey radiographs

How is Cervical Spondylomyelopathy treated?

Rawatan mesti dipreskripsikan doktor haiwan berlesen. Dos khusus sengaja tidak dipaparkan.

Sumber

  1. Internal Medicine 5th · p. 1104
  2. Internal Medicine 5th · p. 1102
  3. Internal Medicine 5th · p. 1103
  4. Internal Medicine 5th · p. 1103

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