Name:
Canine Chronic Bronchitis
Other Name(s):
Acronym(s):
Severity:
Genetic:
Idiopathic:
Predisposed Breeds:
Onset Age:
Overview
Canine chronic bronchitis (CCB), also known as chronic bronchitis in dogs or chronic obstructive pulmonary disease (COPD), is a long-term inflammatory condition affecting the airways. It is characterized by persistent coughing and difficulty breathing. CCB is relatively common in middle to older dogs, especially in small to medium-sized breeds. The severity of this condition can vary, ranging from mild symptoms to severe respiratory distress, significantly affecting a dog’s quality of life.
Causes
The primary cause of CCB is often unknown, but it is believed to come from chronic irritation of the airways. Environmental factors such as smoke and dust may contribute significantly to this irritation.
Secondary causes include repeated respiratory infections and exposure to irritants like chemicals. These factors can exacerbate the condition and lead to more severe symptoms in affected dogs.
Obesity and genetic predisposition are additional factors that may contribute to the development of CCB. Maintaining a healthy weight can help mitigate some of these risks.
Predisposed Breeds
Breeds predisposed to canine chronic bronchitis include:
Symptoms
The primary symptom of CCB is a persistent, dry cough that lasts for more than 2 months. This chronic cough is often the first sign noticed by dog owners.
Secondary symptoms of CCB may include wheezing, difficulty breathing, and exercise intolerance. These symptoms can worsen over time if left untreated.
Other symptoms can include gagging or retching after coughing, and, in severe cases, cyanosis, which is a bluish tint to the gums or tongue. These signs indicate more advanced respiratory distress.
Canine chronic bronchitis symptoms include:
- Persistent, dry cough
- Wheezing
- Difficulty breathing
- Exercise intolerance
- Gagging or retching
- Cyanosis
- Reduced activity levels
Diagnosis
Diagnosing CCB typically involves a combination of clinical history and a physical examination by a veterinarian. This helps rule out other potential causes of the symptoms.
Chest X-rays are commonly used to assess the condition of the lungs and airways. Sometimes, further diagnostics like bronchoscopy or airway lavage may be required.
CCB should be differentiated from other conditions, such as tracheal collapse, bronchopneumonia, and canine infectious respiratory disease complex. Correct diagnosis is important for effective treatment.
Treatment
Treatment for CCB often involves bronchodilators and corticosteroids to reduce inflammation in the airways. These medications help manage the symptoms and improve breathing.
Where a secondary bacterial infection is present, antibiotics may be prescribed. Follow the veterinarian’s treatment plan closely to ensure the best outcome.
Management
Managing CCB involves weight control and avoiding environmental irritants like smoke or dust. These steps help reduce airway irritation and improve overall well-being.
Regular veterinary check-ups are essential to monitor the progression of the condition. This allows for timely changes to the treatment plan as needed.
Prevention
Preventing CCB can be challenging, but steps can be taken to reduce risk. Reducing exposure to respiratory irritants is important for maintaining healthy airways.
Maintaining a healthy weight and lifestyle for your dog can also help prevent the onset of symptoms. Regular exercise and a balanced diet contribute to overall health.


