Postural orthostatic tachycardia syndrome (POTS) is a frequently diagnosed cardiovascular disorder after COVID-19 infection. POTS is characterized by the presence of excessive sinus tachycardia on ...
Hazard ratios for mortality and cardiovascular events at 1 year follow up, based upon the presence of either sinus tachycardia or new onset AF at the initial hospital admission were calculated through ...
A further 11 patients were silent gene carriers, suggesting that some mutations are associated with low penetrance. A marked resting sinus bradycardia off drugs was observed in all carriers. On β ...
If a repeat ECG were to show sinus tachycardia, this would increase the relevance of these symptoms. However, in the absence of abdominal pain, weight loss, jaundice, or abnormal findings on ...
Vasovagal response is common, with one study noting that 42% of females and 32% of males will experience at least one episode before age 60. If you've ever felt like you're about to pass out while ...