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Patient portals are healthcare -related online applications that allow patients to interact and communicate with their healthcare providers, such as physicians and hospitals. Typically, portal services are available on the Internet at all hours of the day and night. Some patient portal applications exist as stand-alone web sites and sell their ...
Cardiac stress testing is used to determine to assess cardiac function and to disclose evidence of exertion-related cardiac hypoxia. Radionuclide testing using thallium or technetium can be used to demonstrate areas of perfusion abnormalities. With a maximal stress test the level of exercise is increased until the person's heart rate will not ...
Especially when accompanied by shortness of breath, these symptoms can indicate cardiac amyloidosis, Zoghbi says. “It’s a problem of protein misfolding,” he explains. “The protein, which ...
Heather Joan Ross is professor of medicine at the University of Toronto in Ontario, Canada. [1] Ross is a scientific lead for the Ted Rogers Centre for Heart Research, the director of the Ted Rogers Centre of Excellence in Heart Function and Director of the Cardiac Transplant Program at Toronto General Hospital. [2]
The DASH (dietary approaches to stop hypertension) diet, endorsed by the American Heart Association and American College of Cardiology, recommends two to three servings of low-fat or fat-free ...
The etiology of the palpitations in most patients is benign. [1] Therefore, comprehensive workups are not indicated. [1] However, appropriate follow up with the primary care provider can provide the ability to monitor symptoms over time and determine if consultation with a cardiologist is required. [1]
Cardiology. Blood flow diagram of the human heart. Blue components indicate de-oxygenated blood pathways and red components indicate oxygenated blood pathways. Cardiology (from Ancient Greek καρδίᾱ (kardiā) 'heart' and - λογία (-logia) 'study') is the study of the heart.
Postural orthostatic tachycardia syndrome (POTS) is a condition characterized by an abnormally large increase in heart rate upon sitting up or standing. [1] POTS is a disorder of the autonomic nervous system that can lead to a variety of symptoms, [10] including lightheadedness, brain fog, blurred vision, weakness, fatigue, headaches, heart palpitations, exercise intolerance, nausea ...