over one million canadians are affected by
heart valve disease
, yet public awareness is shockingly low. while some types are not serious, others can lead to major complications, sometimes causing lengthy hospitalization or even death.
the four valves in the heart keep blood flowing in the correct direction. in heart valve disease, one or more of these valves do not work properly, either by not opening or not closing enough. this makes the heart have to work harder to keep blood flowing and provide oxygen to the body — leading to a number of symptoms, including chest discomfort, shortness of breath, fainting spells, or palpitations.
however, many do not have tell-tale symptoms, even if their heart is very sick. for these people, a heart murmur, which is an unusual sound heard through a stethoscope, is an important clue that something might be wrong.
while a heart murmur doesn’t always mean you have a heart problem, it is a clue that may point to a need for further testing.
undetected or untreated heart valve disease can cause many future problems including stroke, blood clots, heart rhythm abnormalities and heart failure.
what causes heart valve disease?
heart valve disease can be present at birth or develop from damage later in life, caused by other cardiovascular diseases, diabetes, high blood pressure, certain infections and inflammation, or radiation to the chest. the need for t
reatment depends on the severity of the disease. if the heart valve problem is very minor, treatment may not be necessary — only regular check-ups to monitor the condition in case it gets worse. if the condition is more serious, more intensive treatment is needed, such as valve repair or replacement, in combination with medication. today, less invasive treatment options are also available that allow patients to recover faster. the approach taken will depend on the person’s age, general health, which valve is affected, and the type and severity of the condition.