Search results
Results from the WOW.Com Content Network
Cardiovascular disease, sometimes abbreviated as CVD, is the leading cause of death worldwide. It’s a catchall term for heart problems and problems with your blood vessels.
Supraventricular tachycardia (SVT) is an umbrella term for fast heart rhythms arising from the upper part of the heart. [2] This is in contrast to the other group of fast heart rhythms – ventricular tachycardia , which start within the lower chambers of the heart . [ 2 ]
SVT is recognized by the presence of pain, warmth, redness, and tenderness over a superficial vein. [1] The SVT may present as a "cord-like" structure upon palpation. [1] The affected vein may be hard along its entire length. [2] SVTs tend to involve the legs, though they can affect any superficial vein (e.g. those in the arms). [1]
An episode of SVT may present with palpitations, dizziness, shortness of breath, or losing consciousness (fainting). The electrocardiogram (ECG) would appear as a narrow-complex SVT. Between episodes of tachycardia the affected person is likely to be asymptomatic; however, the ECG would demonstrate the classic delta wave in Wolff–Parkinson ...
Why does Long COVID cause POTS? Based on the literature from 2023, the current understanding is that the COVID-19 virus may trigger several problems:. Autoimmunity: The SARS-CoV-2 virus can cause ...
Co-existing diseases can but don't necessarily contribute to death [56] to various degrees in various ways. In some cases, comorbidities can be major causes with complex underlying mechanisms, and a range of comorbidities can be present once. [57] Pandemics [58] [59] and infectious diseases or epidemics
Fever, hyperventilation, diarrhea and severe infections can also cause tachycardia, primarily due to increase in metabolic demands. [citation needed] Upon exertion, sinus tachycardia can also be seen in some inborn errors of metabolism that result in metabolic myopathies, such as McArdle's disease (GSD-V).
Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.