News Medical: Stem cell heart tissue model paves the way for better understanding of tachycardia Stem cell heart tissue model paves the way for better understanding of tachycardia Tachycardia and bradycardia are two types of irregular heart rates. Tachycardia is when the heart beats faster than 100 beats per minute. Bradycardia is when the heart beats slower than 60 beats per ...

Understanding the Context