Brachycephalic Obstructive Airway Syndrome · Brachyzephales Atemnotsyndrom · Brachyzephales Syndrom · BAS · Brachycephalic Airway Syndrome · Brachyzephalensyndrom · Brachycephalic Syndrome · Kurzköpfigkeit-Syndrom · Brachycephalic Airway Obstructive Syndrome · Brachyzephales Atemsyndrom · BAOS · Kurzköpfigkeit · Brachycephales Atemwegssyndrom · Upper Airway Syndrome · Obstruktion der oberen Atemwege · Atemnot bei kurzköpfigen Rassen
Brachycephalic obstructive airway syndrome (BOAS) is a severe respiratory condition affecting short-muzzled dog breeds, where the physical shortening of the skull leaves insufficient space for the upper airways. This structural compression forces tissues like the soft palate and nasal passages into a restricted area, significantly obstructing the flow of oxygen to the lungs. Over time, the increased effort required to breathe puts chronic strain on the dog's respiratory and cardiovascular systems.
Owners typically notice symptoms within the first year of life, including loud snoring, wheezing, extreme sensitivity to heat, and rapid tiring during exercise. In severe cases, dogs may experience acute breathing crises, blue-tinted gums from lack of oxygen, or fainting spells during physical exertion.
While the underlying skull shape cannot be changed, surgical procedures to widen the nostrils and shorten the soft palate can significantly improve airflow. These corrective surgeries are typically one-time interventions, though some dogs may require ongoing management, with costs generally ranging from 1,500 to 6,000 EUR.
More conditions affecting the General / metabolic.
Estimated range of typical treatment cost. Actual cost depends on severity, clinic and region.