Oli: Life-changing BOAS Surgery
Learn how BOAS surgery at Animal Trust Vets helped Oli the French Bulldog breathe easier, improving his comfort, sleep and quality of life.
30 Jul 2025

At Animal Trust Vets, we recently treated a French Bulldog called Oli suffering from Brachycephalic Obstructive Airway Syndrome (BOAS) - a condition commonly affecting flat-faced breeds such as French Bulldogs, Pugs and Bulldogs.
Before treatment, Oli had been struggling with breathing difficulties that were affecting everyday life. Simple activities such as walking, resting and sleeping had become increasingly difficult due to restricted airways. Oli’s owners noticed signs including noisy breathing, struggling after exercise and difficulty settling comfortably, all common symptoms associated with BOAS.
What is BOAS?
BOAS occurs when the shortened facial structure seen in flat-faced breeds causes narrowing and obstruction within the airways. This can make breathing much harder than normal and, in severe cases, can significantly affect a dog’s quality of life. Common symptoms include:
Loud or noisy breathing
Snoring, even when awake
Difficulty exercising
Excessive panting
Struggling in warm weather
Disturbed sleep
Gagging or retching
Surgery to Improve Breathing
Following assessment with vet Dylan (European Specialist in Small Animal Surgery) at our Ellesmere Port hospital, Oli underwent BOAS corrective surgery to help improve airflow and reduce airway obstruction. The procedure involved correcting areas restricting breathing to help him breathe more comfortably. Following surgery and recovery, the improvement was significant. Oli was able to breathe more easily, settle more comfortably and enjoy a better quality of life.
Oli’s owner said “The impact this operation has had on Oli has been amazing. His fitness has improved so much, and we don’t worry about him like we used to. The benefits have improved his life by about 90 percent. He even barks now and has so much energy – I just wish we’d done it earlier.”
Cases like this highlight the importance of recognising BOAS symptoms early and seeking veterinary advice before breathing problems worsen.
Supporting Flat-Faced Dogs
Owners of flat-faced breeds should monitor for signs of breathing difficulties and seek veterinary advice if concerned. Helpful steps can include:
Keeping dogs at a healthy weight
Avoiding overexertion in warm weather
Using a harness instead of a collar
Monitoring breathing during sleep and exercise
If your dog is showing signs of breathing difficulties, seek advice from your vet immediately.
Further reading: BOAS Surgery, BOAS Condition.
