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Supraventricular Tachycardia

Supraventricular tachycardia (SVT) is a heart condition that causes the heart rate to rise from the average 60-100 beats per minute up to 150-220 beats per minute. Episodes occur randomly; some will experience several SVT episodes in a single day while others may only experience a few episodes a year.


SVT occurs in patients from all age groups An SVT heart condition is rarely fatal, however will still require treatment to help control episodes and mitigate symptoms.

If you are seeking supraventricular tachycardia treatment in Sydney, get in contact with Dr Ajita Kanthan today.




What is supraventricular tachycardia?

SVT is a condition often caused by an extra electrical connection between the upper and lower heart chambers. This creates an electrical short circuit that causes the heart beat to run at an abnormally fast rate.


While SVT does not lower life expectancy, those living with this heart condition may experience discomfort and want to seek treatment.

What can cause supraventricular tachycardia?

There are many health conditions and lifestyle choices that can trigger the onset of an SVT episode, including:


  • Heart conditions (i.e. heart disease and other problems)

  • Excessive caffeine, tobacco, alcohol or drug use

  • Periods of extreme stress or fatigue

  • Chronic lung disease

  • Thyroid conditions

  • Certain medications

What is living with supraventricular tachycardia like?


Many people living with SVT in Sydney can experience full, healthy lives without the condition causing any limitations or restrictions. However, some people may require treatment to control long or frequent SVT episodes. While the condition may not cause significant symptoms beyond a rapid heartbeat, others may experience chest pain, fatigue, breathlessness or feelings of illness.


There are several known procedures that may help to combat an oncoming SVT episode, yet these treatments are dependent on the severity of the episode.


What are the treatment options for supraventricular tachycardia?


For people looking to manage their episode or reduce related symptoms, there are several SVT treatment options available. The most common treatment plans will include the use of medication. In other cases, catheter ablation can be used. If certain lifestyle habits correlate with oncoming SVT episodes, making lifestyle changes may also be a part of your treatment plan.

What SVT treatment options does Dr Ajita Kanthan offer in Sydney?

As one of Australia’s leading cardiologists for treating SVT, Dr Ajita Kanthan offers a variety of treatment plans tailored to your unique situation and needs. Dr Kanthan has specific experience and a depth of knowledge on radiation-free procedures and regularly performs throughout Sydney.

If you require treatment for your SVT heart condition, get in touch with Dr Kanthan today to learn more about how he can help you.

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