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2. Heart block - Wikipedia

   en.wikipedia.org/wiki/Heart_block

   The human heart uses electrical signals to maintain and initiate the regular heartbeat in a living person; incorrect conduction or interference from external sources can lead to mild or serious symptoms depending upon the location of the blockage and how severely conduction is being blocked.

3. List of cardiology mnemonics - Wikipedia

   en.wikipedia.org/wiki/List_of_cardiology_mnemonics

   Anticoagulants: To prevent embolization.. Beta blockers: To block the effects of certain hormones on the heart to slow the heart rate.. Calcium Channel Blockers: Help slow the heart rate by blocking the number of electrical impulses that pass through the AV node into the lower heart chambers (ventricles).

4. Third-degree atrioventricular block - Wikipedia

   en.wikipedia.org/wiki/Third-degree_atrio...

   The cause of congenital third-degree heart block in many patients is unknown. Studies suggest that the prevalence of congenital third-degree heart block is between 1 in 15,000 and 1 in 22,000 live births. [citation needed] Hyperkalemia in those with previous cardiac disease [8] and Lyme disease can also result in third-degree heart block. [9]

5. Tachycardia-induced cardiomyopathy - Wikipedia

   en.wikipedia.org/wiki/Tachycardia-induced_cardio...

   People with TIC most often present with symptoms of congestive heart failure and/or symptoms related to their irregular heart rhythm. [1] Symptoms of congestive heart failure can include shortness of breath, ankle swelling, fatigue, and weight gain. [2] Symptoms of an irregular heart rhythm can include palpitations and chest discomfort. [2]

6. Which fruit is best for the heart? Cardiologists share 5 ...

   www.aol.com/news/fruit-best-heart-cardiologists...

   The American Heart Association recommends eating four servings of fruit per day, noting all fruits contain vitamins, minerals and other nutrients that may help prevent heart disease. Cardiologists ...

7. Bradycardia - Wikipedia

   en.wikipedia.org/wiki/Bradycardia

   Bradycardia, also called bradyarrhythmia, is a resting heart rate under 60 beats per minute (BPM). [1] While bradycardia can result from various pathological processes, it is commonly a physiological response to cardiovascular conditioning or due to asymptomatic type 1 atrioventricular block.