Several groups began studies of the efficacy of permanent pacing in the prevention of vasovagal syncope in the early 1990s, long before ISSUE was conducted. Initial pacing studies examined the role of ...

Syncope is a common condition. Tilt testing with sublingual nitroglycerin (TT-TNT) provides a test with good specificity and positivity rate in young and old patients. Its use in hypertensive patients ...

Bethesda, MD - Responding to increased calls for better ways of diagnosing unexplained syncope, a Spanish research team has come up with a protocol involving selective use of electrophysiologic ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

Investigators studied diagnostic and treatment pathways for neurogenic orthostatic hypotension in a man with fluctuating blood pressure and several comorbidities. Considering neurogenic orthostatic ...