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  1. 7 de mar. de 2024 · SVT is a fast or erratic heartbeat that affects the heart's upper chambers. Learn about the types, symptoms, causes and treatments of SVT from Mayo Clinic.

  2. 7 de mar. de 2024 · Learn about the diagnosis and treatment of supraventricular tachycardia (SVT), a fast heartbeat caused by abnormal electrical signals in the heart. Find out about tests, medicines, procedures and self-care tips for SVT.

  3. 1 de dic. de 2021 · SVT is a fast heartbeat caused by a problem with the upper heart chambers' electrical signals. Learn about the types, causes, symptoms, diagnosis and treatment options for SVT.

  4. Supraventricular tachycardia ( SVT) is an umbrella term for fast heart rhythms arising from the upper part of the heart. [2] . This is in contrast to the other group of fast heart rhythms – ventricular tachycardia, which start within the lower chambers of the heart. [2] .

  5. 7 de ago. de 2023 · Supraventricular tachycardia (SVT) is a dysrhythmia originating at or above the atrioventricular (AV) node and is defined by a narrow complex (QRS < 120 milliseconds) at a rate > 100 beats per minute (bpm).

  6. 6 de dic. de 2021 · SVT is a group of arrhythmias that cause a very fast heartbeat and can affect children and adults. Learn about the causes, signs, diagnosis, and treatment options for SVT, and how to prevent complications.

  7. Supraventricular tachycardia (SVT) is a heterogeneous group of arrhythmias used to describe tachycardias that involve cardiac tissue at the level of the bundle of His or above. 1 The prevalence of SVT is 2.25/1000 persons with a female predominance of 2:1 across all age groups. 2,3 SVT increases patient morbidity, particularly when symptoms are ...