Pyometra surgery cost UK (2026): emergency spay
Pyometra is a life-threatening uterine infection that affects unspayed females, usually within 4–8 weeks of a season. It's one of the most common emergency surgeries in UK vet practice. Here's what it costs and what to watch for.
What is pyometra?
A hormonal condition where the uterus fills with pus. Two types:
- Open pyometra: the cervix is open, pus drains from the vulva. Easier to spot, slightly better prognosis.
- Closed pyometra: cervix closed, pus trapped inside. Harder to spot, more dangerous, more expensive to treat.
Left untreated, the uterus ruptures or causes sepsis. Mortality rate with surgery is 3–8%. Without surgery, near 100% fatal.
Signs to watch for
- Lethargy, not eating, drinking more than usual
- Vomiting
- Swollen or distended abdomen (closed pyometra)
- Pus or blood-stained discharge from vulva (open pyometra)
- Fever or low body temperature
- Recent season (within last 4–8 weeks)
If you see any combination of these in an unspayed female, get to a vet immediately. Pyometra is a time-critical emergency — every hour of delay worsens the prognosis.
Surgery costs (2026 UK)
| Item | Cost |
|---|---|
| Emergency consultation | £80–£150 (in hours) / £150–£300 (out of hours) |
| Blood tests + diagnosis | £80–£200 |
| IV fluids (pre-op stabilisation) | £80–£200 |
| Anaesthetic + monitoring | £300–£600 |
| Surgery (emergency ovariohysterectomy) | £500–£1,500 |
| Hospitalisation (2–5 days) | £200–£800 |
| Post-op medications | £60–£180 |
| Follow-up consultations | £60–£150 |
| Total routine hours | £1,360–£3,780 |
| Total out of hours / critical | £2,000–£5,500+ |
Most UK owners pay £1,500–£3,500 for an uncomplicated pyometra surgery. Septic or ruptured cases can run £4,000–£7,000+.
Does insurance cover pyometra?
Yes — almost always. Pyometra is a standard illness cover item on every UK lifetime policy. Important caveats:
- If your dog has shown any signs of pyometra before the policy starts, it's excluded.
- Most policies require you to report signs within 24 hours — delaying treatment can jeopardise the claim.
- The £100–£250 excess applies per condition per year, not per claim.
The single best prevention
Spay your female dog. A routine spay at age 6–12 months costs £100–£400 depending on size. Compare to a pyometra emergency: £1,500–£5,500. Spaying also reduces mammary cancer risk by 90%+ if done before the second season.
Treatment without surgery?
Medical management (hormone injections to empty the uterus) is possible for stable, open pyometra cases. Costs £300–£800.
But: recurrence rate is 50–80% within 2 years. The dog will need emergency surgery eventually. Medical management is only used when:
- The dog is a valuable breeding female you want to preserve
- The dog is too unstable for anaesthetic (rare)
- Cost is prohibitive and owner understands the recurrence risk
Recovery timeline
- Day 1–3: hospitalisation, IV fluids, monitoring
- Day 4–7: home rest, antibiotics, pain relief
- Week 2: suture removal (if non-dissolving), light walking
- Week 3–4: back to normal activity
Complications to watch for: wound infection, internal bleeding, suture breakdown. Most dogs make a full recovery within 4 weeks.
Bottom line
Pyometra is one of the most common emergency conditions in unspayed UK females. Cost: £1,500–£5,500. Survival with prompt surgery: 90–95%. Prevention: routine spay at £100–£400. Lifetime insurance covers pyometra as standard — but only if the policy is in place before any signs appear.