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A check valve, non-return valve, reflux valve, retention valve, foot valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction. [1] Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are various ...
A nticoagulants: To prevent embolization. B eta blockers: To block the effects of certain hormones on the heart to slow the heart rate. C alcium Channel Blockers: Help slow the heart rate by blocking the number of electrical impulses that pass through the AV node into the lower heart chambers (ventricles). D igoxin: Helps slow the heart rate by ...
Pulmonary (or pulmonic[ 4]) regurgitation (or insufficiency, incompetence) is a condition in which the pulmonary valve is incompetent [ 5] and allows backflow from the pulmonary artery to the right ventricle of the heart during diastole. [ 6] While a small amount of backflow may occur ordinarily, it is usually only shown on an echocardiogram ...
Further template category notes. This category contains pages in the template namespace. It should not be used to categorize articles or pages in other namespaces. To add a template to this category: If the template has a separate documentation page (usually called "Template: template name /doc"), add. [[Category:Medical symptoms and signs ...
The scammers are winning. Sophisticated overseas criminals are stealing tens of billions of dollars from Americans every year, a crime wave projected to get worse as the U.S. population ages and ...
Symptom Checklist 90. The Symptom Checklist-90-R ( SCL-90-R) is a relatively brief self-report psychometric instrument (questionnaire) published by the Clinical Assessment division of the Pearson Assessment & Information group. It is designed to evaluate a broad range of psychological problems and symptoms of psychopathology.
(Reuters) -More than 6,000 firefighters in California's Central Valley continued to battle the largest blaze in the U.S. on Saturday, which burned its way into the history books as the state's ...
Their legacy is checkered. Maternity homes have seen a resurgence in the two years since the Supreme Court overturned Roe v. Wade. Across the country, homes are sprouting up or expanding ...