The Reverse Valsalva maneuver utilizes forced inspiration against an occluded airway to generate negative intrathoracic pressure and trigger a potent vagal response: This technique serves as a viable ...
Atrioventricular (AV) nodal reentrant tachycardia (AVNRT) is an irregular heart rhythm that can cause excessively fast heart rates. Though not usually serious, early diagnosis can help prevent severe ...