There you are — in bed with your partner, panting, sweaty and ready for round two. Your brain is cocked and ready to rock, but your body just... Can't. Literally. If you've ever wondered why you don't ...
The mechanism of 2:1 atrioventricular block in infants with the congenital long QT syndrome has been postulated to result from a long ventricular effective refractory period interrupting conduction of ...