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 ...
Orthostatic hypotension is a cardinal feature of multiple-system atrophy. The upright posture provokes syncopal episodes that prevent patients from standing and walking for more than brief periods. We ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results