what does the medical term svt mean?
<answer> SVT means Supraventricular tachycardia which is one type of heart rhythm disorder in which the heart beats faster than normal. <context> Supraventricular tachycardia (SVT, PSVT) is one type of heart rhythm disorder in which the heart beats faster than normal. Symptoms may include dizziness, shortness of breath, anxiety, and palpitations. Treatment may include vagal maneuvers, medications, and surgery.