Herniated Disc in Dogs: Causes, Symptoms, and Classification

What does a slipped disc mean in dogs?

A slipped disc (intervertebral disc disease, IVDD) in dogs refers to the pathological displacement of disc material into the spinal canal, where it compresses the spinal cord or nerve roots. Clinically, it can range from mild pain to complete paralysis of the hind or front legs.

Since 1952, veterinary classification has followed Hansen’s system: Type I describes a sudden displacement of the gelatinous core (nucleus pulposus) through the fibrous ring — typical of chondrodystrophic breeds such as Dachshunds, French Bulldogs, Pekingese, and Cocker Spaniels. Type II is a slowly progressive protrusion caused by bulging of the fibrous ring — typical of older large breeds such as German Shepherds or Labradors. Current research (Smolders et al. 2013, Bergknut et al. 2013) expands this classification to include genetic and biomechanical factors.

Background + scientific classification

IVDD is one of the most common neurological diseases in dogs. Prevalence ranges from 2% to over 25%, depending on breed — Dachshunds lead the statistics with an estimated lifetime risk of around 19–24% (Bergknut et al. 2012). The Hansen Type I form is closely linked to the chondrodystrophic phenotype: an FGF4 retrogene on chromosome 12 massively increases the risk (Brown et al. 2017, Batcher et al. 2019).

Brisson (2010) provided a widely cited overview of the clinical classification of Hansen Type I in chondrodystrophic dogs — with the finding that the disease typically occurs between 3 and 7 years of age. By comparison, De Decker et al. (2017) described Type II disc protrusions as progressing more slowly and often being more difficult to assess prognostically than acute Type I cases.

The WSAVA Spinal Care Guidelines and the DGK-DVG guidelines recommend a staged diagnostic and therapeutic approach: neurological grading (grades 1–5 according to loss of function), MRI imaging as the gold standard, followed by conservative or surgical treatment depending on severity.

Vitomalia position

We do not treat slipped discs — that is the responsibility of veterinarians and veterinary neurology specialists. What we can do: provide information, make risks understandable, and motivate dog owners to act quickly. A slipped disc is often an emergency where hours can determine the course of recovery.

We want to clearly distance ourselves from training or exercise recommendations that approach a suspected IVDD case with “rest and wait.” A dog with unclear back pain, wobbling on the hind legs, or sudden collapse belongs in a veterinary clinic — not in a Dog Training Academy.

When does a slipped disc become relevant?

Emergency symptoms that require an immediate visit to a veterinary clinic:

• Sudden paralysis of the hind legs, “dragging gait”
• Acute back pain: Crying out when lifted, arched back, protective posture
• Loss of deep pain perception – paws are no longer corrected independently. Critical time window.
• Incontinence (urine or feces) in previously house-trained dogs
• Wobbling, stumbling, lack of coordination
• In the neck area: Stiff neck, forelimb lameness, reluctance to lower the head

In at-risk breeds (see dachshund, French Bulldog, Pekingese, Welsh Corgi, Cocker Spaniel, Beagle), even vague back discomfort should be taken seriously. In large breeds from 7 years of age with progressive hind limb weakness, consider Type II IVDD and differential diagnoses such as degenerative myelopathy (Coates & Wininger 2010).

Practical application

1. Recognizing an emergency: If you suspect IVDD, go to the veterinary clinic immediately. No waiting. No home remedies. No “let’s just watch it for now.”
2. Safe transport: Do not jerk the dog up into your arms. Lift onto a flat surface (blanket, board), keeping the body as straight as possible.
3. Diagnostics: Neurological examination at the clinic, followed by MRI (gold standard) or CT.
4. Treatment by severity grade: Grades 1-2 are often treated conservatively (strict crate rest for 4-6 weeks, pain medication, physiotherapy). From grade 3 onward, surgery is increasingly considered (hemilaminectomy). In grade 5 with loss of deep pain perception for > 24 h, the prognosis drops significantly (Olby et al. 2003, Aikawa et al. 2012).
5. Aftercare: Canine physiotherapy, controlled rebuilding of strength, and long-term balance exercises and back muscle training.
6. Prevention: Avoid excess weight, reduce stairs and jumping in at-risk breeds, use a chest Harness instead of a Collar, and provide controlled exercise.

Common mistakes & myths

• “A slipped disc is only a dachshund disease.” It is especially common in dachshunds, but any breed can be affected. French Bulldogs are now a growing risk group.
• “Rest will make it go away.” Sometimes yes, sometimes no. Without diagnostics, no one knows the severity grade. Waiting too long can reduce the chance of recovery.
• “Surgery is the only solution.” Not necessarily. For lower severity grades, conservative treatment is evidence-based (Mann et al. 2007, Levine et al. 2007).
• “My dog is too young for that.” Hansen Type I typically occurs between 3 and 7 years of age, but it can begin earlier.
• “Rough play and jumping don’t do any harm.” In at-risk breeds, uncontrolled jumps, stairs, and twisting movements have been shown to increase the risk of IVDD (Packer et al. 2013).

Scientific status 2026

Die Forschung hat in den letzten zehn Jahren genetische Grundlagen wie das FGF4-Retrogen, bildgebende Diagnostik wie hochauflösendes MRT und chirurgische Verfahren deutlich weiterentwickelt. Konservative Therapieprotokolle sind besser standardisiert, Reha-Konzepte etabliert. Offene Fragen betreffen die Genetik bei nicht-chondrodystrophen Rassen, den Langzeitverlauf nach konservativer Therapie und die Rolle früher physiotherapeutischer Intervention. Die Empfehlung bleibt konsistent: schnelle Diagnostik, evidenzbasierte Stufentherapie und qualifizierte Nachsorge.

Häufig gestellte Fragen

Wie schnell muss ich zum Tierarzt?

Bei akuten neurologischen Ausfällen sofort. Bei Verlust der Tiefensensibilität können Stunden für die Prognose entscheidend sein – idealerweise sollte die Behandlung innerhalb von 24-48 Stunden beginnen.

Welche Rassen haben ein erhöhtes Risiko?

Dackel, Französische Bulldogge, Pekinese, Welsh Corgi, Cocker Spaniel, Beagle und Shih Tzu sind eher mit Hansen Typ I verbunden. Deutscher Schäferhund, Labrador und Dobermann eher mit Hansen Typ II.

Kann mein Hund nach einem Bandscheibenvorfall wieder normal laufen?

Bei rechtzeitiger Behandlung und niedrigem Schweregrad sind Erholungsraten von 80-95% dokumentiert (Aikawa et al. 2012). Bei hohem Schweregrad und fehlender Tiefensensibilität sinkt die Prognose deutlich.

Wie kann ich einem Bandscheibenvorfall vorbeugen?

Schlankes Körpergewicht, kontrollierte Bewegung, Brustgeschirr statt Halsband, keine unnötigen Sprünge oder Treppensprints bei Risikorassen und regelmäßiges Muskelaufbautraining.

Verwandte Begriffe

• Dackellähme
• Arthrose
• Balanceübungen
• Hundephysiotherapie
• Geschirr beim Hund
• Übergewicht beim Hund
• Senior-Hund

Quellen & weiterführende Literatur

1. Brisson, B. A. (2010). Bandscheibenerkrankungen bei Hunden. Veterinary Clinics of North America: Small Animal Practice, 40(5), 829-858.
2. De Decker, S., Warner, A. S., & Volk, H. A. (2017). Prävalenz und Rasseprädisposition für thorakolumbale Bandscheibenerkrankungen bei Hunden. Veterinary Journal, 224, 24-28.
3. Bergknut, N., Smolders, L. A., Grinwis, G. C. M., et al. (2013). Bandscheibendegeneration beim Hund. Veterinary Journal, 195(3), 282-291.
4. Brown, E. A., Dickinson, P. J., Mansour, T., et al. (2017). Das FGF4-Retrogen auf CFA12 ist für Chondrodystrophie und Bandscheibenerkrankungen bei Hunden verantwortlich. PNAS, 114(43), 11476-11481.
5. Aikawa, T., Fujita, H., Kanazono, S., et al. (2012). Langfristiges neurologisches Ergebnis nach Hemilaminektomie und Bandscheibenfenestration. Veterinary Surgery, 41(3), 327-334.
6. Olby, N., Levine, J., Harris, T., Muñana, K., Skeen, T., & Sharp, N. (2003). Langfristiges funktionelles Ergebnis bei Hunden mit schweren Verletzungen des thorakolumbalen Rückenmarks. JAVMA, 222(6), 762-769.
7. Packer, R. M. A., Hendricks, A., & Burn, C. C. (2013). Körperbau, Body-Mass-Index und das Risiko für Bandscheibenerkrankungen beim Hund. PLoS ONE, 8(7), e69650.