Boas
Surgery
These adorable squishy faces sometimes face breathing difficulties due to Brachycephalic Obstructive Airway Syndrome (BOAS). But don’t worry—we’re here to help!

At Union Hill Animal Hospital, we are committed to helping every pet breathe easy. Brachycephalic Obstructive Airway Syndrome (BOAS) is a condition that affects certain breeds of dogs and cats with shortened muzzles. Our compassionate team is proud to offer advanced BOAS corrective surgery using CO2 laser to help your fur baby breathe easier, improve their quality of life, and enjoy more tail wags and happy snorts for many years to come!
What is BOAS?
BOAS is a respiratory condition caused by anatomical abnormalities commonly found in brachycephalic (flat-faced) breeds, such as Bulldogs (French and English), Boxer Dogs, Boston Terriers, Pekingese, Chinese Shar-Pei, Pugs, Lhasa Apsos, Shih Tzus, and Bull Mastiffs (some cats, such as Persians). These abnormalities typically include narrowed nostrils, an elongated soft palate, and a collapsing trachea. These features can obstruct airflow and make breathing difficult for affected fur babies. Understanding BOAS is crucial for pet parents with these adorable squishy breeds. Early diagnosis and treatment can greatly improve your pet’s quality of life.
Symptoms of BOAS
Pets with BOAS may exhibit a variety of symptoms, including:
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Loud or labored breathing, especially during activity or in hot weather
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Snoring, even when awake
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Difficulty exercising or intolerance to activity
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Gagging or choking
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Excessive panting
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Cyanosis (bluish discoloration of the gums due to lack of oxygen)
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Fainting or collapsing episodes
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If your pet displays any of these symptoms, it’s essential to seek a veterinary evaluation promptly.


Problems Associated with BOAS
Short-Term Problems
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Reduced ability to exercise
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Difficulty coping with heat
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Poor quality of sleep
Long-Term Problems
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Progressive airway collapse
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Chronic respiratory distress
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Heart strain leading to potential heart disease
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Gastrointestinal issues caused by excessive effort to breathe
Surgical Intervention
Surgery is often the most effective treatment for moderate to severe BOAS. Depending on your fur baby's specific needs, surgical options may include:
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Stenotic nares correction: Widening the nostrils to improve airflow
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Soft palate resection: Shortening an elongated soft palate
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Everted saccules removal: Removing obstructive tissue in the larynx (voice box)
These procedures can significantly improve breathing, prevent secondary complications, and offer the best outcomes when performed early (before 2 years of age). Risks include post-operative swelling and rare complications like aspiration pneumonia. At Union Hill Animal Hospital, our doctors specialize in diagnosing and treating BOAS using advanced veterinary techniques, such as CO2 surgical laser, combined with compassionate care to ensure your furry companion's well-being.
Schedule an assessment
If you notice symptoms of BOAS in your fur baby, don’t hesitate to contact our office to schedule an appointment. Our doctors will evaluate your pet’s airway, grade the severity, and recommend appropriate treatment, including surgery. Early intervention can improve your dog’s quality of life and prevent complications.​
If surgery is recommended, the doctor will present you with a treatment plan and schedule the procedure. BOAS doesn’t have to define your pet’s life. With prompt care and appropriate treatment, your pet can breathe easier and enjoy a higher quality of life. Call us or use our online booking tool to schedule an evaluation today!
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