
Medication
It's most commonly diagnosed in younger people. Atrial tachycardia. This type of SVT is more commonly diagnosed in people who have heart disease. Atrial tachycardia doesn't involve the AV node. Other types of supraventricular tachycardia include: Supraventricular tachycardia is the most common type of arrhythmia in infants and children.
Procedures
SVT treatment options for children include: 1 Medications, including intravenous medications. 2 Ablation, using a thin, flexible tube inserted through the nostril. 3 Cardioversion, a small electrical shock to the chest wall.
Therapy
SVT can occur in infants. It’s usually accompanied by a resting heart rate of more than 220 beats per minute. Infants with SVT may also breathe faster than normal, seem fussy or appear sleepier than usual. With proper diagnosis and treatment, SVT is a short-lived condition in infants.
Nutrition
Our caring team of Mayo Clinic experts can help you with your supraventricular tachycardia-related health concerns Start Here Most people with supraventricular tachycardia do not require medical treatment. However, if you have long or frequent episodes, your doctor may recommend the following: Carotid sinus massage.
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Is supraventricular tachycardia (SVT) more common in younger people?
What are the treatment options for SVT in children?
Can an infant have SVT?
How can the Mayo Clinic help with supraventricular tachycardia?

What is the treatment for SVT in children?
In the emergency room, your child may get adenosine. This medicine goes through an IV, a tube that goes into the child's vein and stops a fast heart rate so the heart can resume a normal rhythm. The medicine does this by slowing the speed of the electrical signal that is traveling through the heart.
What is the initial drug of choice for SVT treatment in children?
Digoxin and beta-blockers are generally considered first-line treatment for secondary prevention of SVT [4,7,16].
What is tachycardia in a 9 year old?
Tachycardia is an abnormally fast heart rate. During an episode of tachycardia, your child may feel dizzy, weak or uncomfortable, and the heart may beat more than 160 times per minute. It is unusual for tachycardia to cause the heart to stop all of a sudden.
Is SVT well tolerated in children?
SVT in babies may diagnosed due to symptoms of congestive heart failure. Babies are able to tolerate a very fast heart rate for many hours without showing symptoms. If the episode lasts many hours (more than 24-36 hours), the heart muscle slowly tires, and pumps with less and less strength.
What is the first line treatment for SVT?
Adenosine (Adenocard) Adenosine is the first-line medical treatment for the termination of paroxysmal SVT. It is a short-acting agent that alters potassium conductance into cells and results in hyperpolarization of nodal cells.
What is the best treatment for SVT?
Most people with supraventricular tachycardia (SVT) don't need treatment. However, if you have long or frequent episodes, your health care provider may recommend the following: Carotid sinus massage. A health care provider applies gentle pressure on the neck where the carotid artery splits into two branches.
Can you play sports with SVT?
If SVT is treated by medicine or a procedure, athletes may be able to return to play as long as they are symptom-free and there are no structural abnormalities or have no electrical heart risks. Return to play protocol will be sports specific.
Can SVT go away on its own?
SVT can go away on its own, with medication, or with certain actions used to slow heart rate: holding your breath, coughing, or immersing your face in cold water. SVT may last only briefly or for several hours.
Is SVT serious?
Supraventricular tachycardia (SVT) is a condition where your heart suddenly beats much faster than normal. It's not usually serious, but some people may need treatment.
What triggers SVT?
SVT is usually triggered by extra heartbeats (ectopic beats), which occur in all of us but may also be triggered by: some medications, including asthma medications, herbal supplements and cold remedies. drinking large amounts of caffeine or alcohol. stress or emotional upset.
Why would a child need a heart ablation?
Ablation therapy Cardiac ablation can correct arrhythmias by destroying the abnormal fiber in the heart that triggers or sustains an abnormal heart rhythm. In some cases, cardiac ablation prevents abnormal electrical signals from affecting the heart and in this way prevents arrhythmia from developing.
Are you born with SVT?
SVT can be congenital, which means a child is born with it. Or SVT can develop later in life. Sometimes SVT happens because of other heart conditions.
Do you give adenosine for SVT?
Adenosine is administered intravenously in specific clinical cases. For the management of SVT, adenosine is ideally given through a peripheral intravenous (IV) access initially as a 6 mg dose followed by a 20 mL saline flush for rapid infusion.
Is metoprolol used for SVT?
Other IV beta-blockers, such as metoprolol or labetalol, also can be used to treat SVT acutely. Commonly, metoprolol is given, and most medical personnel are very familiar with its use. It can be used in an intermittent dosing strategy if it does not convert the SVT after initial administration.
Which of the following is the drug of choice for a patient with stable ventricular tachycardia?
Amiodarone is the drug of choice for acute VT refractory to cardioversion shock. After recovery, oral medications are used for long-term suppression of recurrent VT. Current evidence favors class III antiarrhythmic drugs over class I drugs.
Is digoxin used for SVT?
Medications to Treat Supraventricular Tachycardia (SVT) These medications include: Beta-blocking agents. Calcium channel agents. Digoxin.
Diagnosis
Treatment
Alternative Medicine
Preparing For Your Appointment
Specialist to consult
Overview
Symptoms
- Most people with supraventricular tachycardia (SVT) don't need treatment. However, if you have long or frequent episodes, your health care provider may recommend the following: 1. Carotid sinus massage.A health care provider applies gentle pressure on the neck where the carotid artery splits into two branches. During this type of massage, the body releases chemicals that slow th…
Causes
- Some types of complementary and alternative therapies may help reduce stress. Stress can trigger supraventricular tachycardia in some people. Stress-relieving techniques include: 1. Yoga 2. Meditation 3. Relaxation techniques
Risk Factors
- If you think you may have supraventricular tachycardia, make an appointment with your health care provider. If the condition is found early, treatment may be easier and more effective. You may be referred to a doctor trained in heart conditions (cardiologist). Appointments can be brief. Because there's often a lot to discuss, it's a good idea to be prepared for your appointment. Here'…
Complications
Prevention
- The main symptom of supraventricular tachycardia (SVT) is a very fast heartbeat (100 beats a minute or more) that may last for a few minutes to a few days. The fast heartbeat may come and go suddenly, with stretches of typical heart rates in between. Some people with SVThave no signs or symptoms. Signs and symptoms of supraventricular tachycardia may include: 1. Very fast (ra…