arrhythmia Archive

Heart illustration thumbnail
May 12, 2014

Normalizing calcium flux to treat atrial fibrillation

A particular anti-arrhythmia drug provides a targeted treatment for certain forms of atrial fibrillation.

By Leigh MacMillan
July 26, 2013

Reducing fatal rhythms after heart attack

Reducing heart muscle response to calcium could decrease the risk of fatal arrhythmias after heart attacks.

By Courtney M. Campbell
Heart illustration thumbnail
June 21, 2013

Rhythm response tied to gene variant

A genetic variant that increases risk for atrial fibrillation also impacts the response to a common therapy for the heart rhythm disorder.

By Leigh MacMillan
April 11, 2013

Patient undergoes surgical first to treat his arrhythmia

The state of Michael Stanbery’s health was shocking.

By Kathy Whitney
February 7, 2013

Study tracks genes involved in heart rhythm disorders

A team led by Vanderbilt University investigators has discovered two new genes — both coding for the signaling protein calmodulin — associated with severe early-onset disorders of heart rhythm.

By Leigh MacMillan
November 16, 2012

Green tea for failing hearts?

The main antioxidant compound in green tea increases contractile force in isolated heart cells, suggesting it may be useful in heart failure.

By Leigh MacMillan