منابع مشابه
Post-partum palpitations
Supraventricular tachycardias are the most commonly encountered arrhythmias during and shortly after pregnancy. This case report describes several ECG-based diagnostic considerations and briefly reviews the current standards of care.
متن کاملEpisodic palpitations in pheochromocytoma.
CMAJ • NOVEMBER 10, 2009 • 181(10) © 2009 Canadian Medical Association or its licensors 714 A54-year-old man presented with an 8-week history of episodic palpitations accompanied by chest pain and headache. He had no sweating with the episodes. Investigations included 24-hour urine collection for the presence of metanephrines. One month later, while awaiting the results of the investigations, t...
متن کاملOutpatient approach to palpitations.
Palpitations are a common problem seen in family medicine; most are of cardiac origin, although an underlying psychiatric disorder, such as anxiety, is also common. Even if a psychiatric comorbidity does exist, it should not be assumed that palpitations are of a noncardiac etiology. Discerning cardiac from noncardiac causes is important given the potential risk of sudden death in those with an ...
متن کاملRecurrent Unexplained Palpitations (RUP) Study
Methods We studied 50 patients with infrequent ( 1 episode/month), sustained ( 1 min) palpitations. Before enrollment, patients had a negative initial evaluation, including history, physical examination, and ECG. Patients were randomized either to conventional strategy (24-h Holter recording, a 4-week period of ambulatory ECG monitoring with an external recorder, and electrophysiological study)...
متن کاملReduced electrogenic sodium-potassium pump in arterioles during renovascular hypertension.
The goal of this study was to assess the role of the electrogenic Na+-K+ pump in controlling active tone in cremasteric arterioles of normotensive hamsters and hamsters with bilateral (two-kidney, two figure-8) Grollman hypertension. Arterioles of both groups exhibited a large transient dilation when the Na+-K+ pump was stimulated by superfusing the cremaster muscle with physiological salt solu...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: The Journal of Physiology
سال: 2015
ISSN: 0022-3751
DOI: 10.1113/jphysiol.2014.285924