A more recent article on supraventricular tachycardia is available.
[aafp.org]
Sinus Bradycardia As was the case with sinus tachycardia, sinus bradycardia means that the SA node is driving the heart, but now it is slower than the normal range.
[courses.kcumb.edu]
The most common tachycardias include AV nodal reentry, accessory pathway mediated tachycardia, atrial fibrillation, atrial flutter, and ventricular tachycardia. [23, 26] To
[emedicine.com]