Disease Explanations

Below is a list of common cardiorespiratory diseases with links to hand outs that can be printed for owner information. 

Dog Heart Disease

Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC) Explained:

A possible cause for arrhythmias and collapse in Boxers

click here for ARVC PDF

Atrial Fibrillation (AF) Explained:

A common cause of an arrhythmia in dogs with atrial enlargement due to degenerative valve disease or dilated cardiomyopathy

click here for AF PDF

Degenerative Valve Disease/Mitral Valve Disease (DVD/MVD):

The most common heart disease in dogs especially prevalent in older small breed dogs.

click here for DVD/MVD PDF

Dilated Cardiomyopathy Explained:

A common cause of congestive heart failure in large breed dogs

click here for DCM PDF

Patent Ductus Arteriosus (PDA) Explained:

A common cause of a loud heart murmurs in puppies

click here for PDA PDF

Pulmonic Stenosis (PS) Explained:

Pulmonic stenosis is the third most common congenital heart disease in dogs.

click here for PS PDF

Sub-aortic Stenosis (SAS) Explained:

The most common congenital canine heart disease and a common cause of murmurs in young large breed dogs

click here for SAS PDF

Third Degree Atrioventricular Block (3o AV block) Explained:

Third degree AV block is also know as complete heart block and is the most common cause for pacemaker implantation in older dogs

click here for 3o AV block PDF

Ventricular Septal Defect (VSD) Explained:

A ventricular septal defect is also more commonly known as a 'hole in the heart'

click here for VSD PDF

Cat Heart Disease

Hypertrophic Cardiomyopathy (HCM) Explained:

The most common cause of cardiac disease in cats

click here for HCM PDF

Restrictive Cardiomyopathy (RCM) Explained:

Restrictive cardiomyopathy appears more prevalent in oriental breeds especially Siamese and Burmese

click here for RCM PDF

Respiratory Disease

Chronic Bronchitis Explained:

A common cause of coughing in older dogs

click here for chronic bronchitis PDF

Pulmonary Hypertension (PH) Explained:

An increasingly recognised cause of fainting/collapse (syncope) in dogs with severe heart or lung disease

click here for PH PDF

© CardioRespiratory Pet Referrals Victoria 2012