Removal of a limb or tail when it cannot be saved or its function restored — because of a tumour, a severe injury or irreversible nerve damage. Dogs and cats adapt to life on three legs very well.
Amputation is the removal of a whole limb or part of it, or of the tail. We perform it when the limb is a source of pain or disease that cannot be treated in any other way — most often because of a bone tumour (osteosarcoma), crush injury after an accident, an infection that does not respond to treatment, or nerve paralysis after an injury. Tail amputation may be needed for fractures with nerve damage, non-healing wounds at the tip of the tail, and tumours.
For the owner it is an emotionally difficult decision; for the animal it usually brings quick relief. Dogs and cats do not have the same expectations of their bodies as we do; a limb that hurts and does not work is a burden to them. Three working legs usually mean more than four, one of which makes life a misery.
We amputate high — removing the femur together with part of the pelvis, or the whole shoulder blade — because a remaining stump gets in the way, is exposed to injury and, in cases of tumours, does not provide a margin. We perform the procedure with nerve blocks and multimodal pain management (STD-04) to reduce post-operative pain and phantom pain.
When limb-sparing treatment is not possible or offers no chance of success: extensive crushing of tissues, a fracture that cannot be repaired, a bone tumour, brachial plexus paralysis with no improvement after several weeks, chronic bone infection. Before the decision we discuss the alternatives — sometimes this is osteosynthesis, sometimes oncological treatment, sometimes only relief of pain.
With tumours, timing and staging matter: a chest X-ray before the procedure shows whether amputation has a chance of being a treatment or only a means of controlling pain. Both are legitimate reasons for surgery, but the owner should know where things stand.
An X-ray of the limb shows the extent of the lesion or fracture. If a tumour is suspected, we take chest X-rays in three projections and perform an abdominal ultrasound — these examinations determine whether the procedure makes sense and what the prognosis is. With bone tumours we often take samples for cytology or biopsy before amputation.
Pre-anaesthetic assessment follows STD-01, with a blood test; many patients are seniors, so we assess the heart. Assessing the remaining limbs is very important — a dog with severe dysplasia of both hips or advanced osteoarthritis will have difficulty walking on three legs, and we talk about this before a decision is made.
The patient arrives in the morning, fasted. After premedication with pain relief, we induce inhalation anaesthesia with intubation and full monitoring (STD-02). We perform a regional nerve block of the limb — this is what reduces post-operative pain the most. The patient is warmed with a warm-air blanket.
The surgeon exposes the vessels and nerves and ligates them, cuts the nerves cleanly after applying local anaesthetic to them, removes the limb together with the shoulder blade or by disarticulation at the hip joint, and then closes the muscles and skin so as to leave a smooth, well-covered stump. The procedure takes roughly 1,5–2,5 hours; tail amputation 30–60 minutes. The tissues are sent for histopathology when a tumour is the cause.
After the procedure the patient usually stays in the in-patient hospital for 1–2 days for continuous pain management and fluid therapy; the first attempts at walking are made with support. The extent of supervision outside opening hours is determined by the lead veterinarian.
At home: a non-slip floor, no stairs or jumping for 2–3 weeks, help with getting up (a towel under the belly), a collar, and pain relief given strictly according to the schedule for 1–2 weeks. Wound check after 2–3 days, stitch removal after 10 days.
Most dogs and cats walk on their own within a few days, and after 3–4 weeks they move freely. Keeping a healthy body weight is the owner's most important task after amputation. Call us if you notice marked swelling of the stump, discharge from the wound, fever, loss of appetite, or if the animal is clearly in pain despite medication.
In the vast majority of cases, yes, including large dogs. The condition is that the remaining limbs work well and that the body weight is healthy. Cats adapt even faster.
With a bone tumour the pain increases and after a time it cannot be controlled, and the bone may break. With a paralysed leg, the animal injures it because it cannot feel it. In these situations amputation is pain treatment, not mutilation.
It removes the primary tumour and the pain. With osteosarcoma the procedure alone usually gives several months, and additional treatment may extend this time. We discuss this honestly before the decision, based on the chest X-ray and histopathology.
This phenomenon has been described in animals, but nerve blocks during surgery and multimodal pain management before and after the procedure considerably reduce the risk.
We manage every case individually. The scope, indications and course described above are indicative; we agree the exact diagnostic and treatment plan during the consultation. This content is for information only and does not replace a veterinary consultation.
Call us or book a consultation. We will set out the diagnostic and treatment plan in writing, before you decide.