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valvular    
a. 活门的,心脏瓣膜的,瓣形的,有阀门的

活门的,心脏瓣膜的,瓣形的,有阀门的

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  • Valvular heart disease - Wikipedia
    Valvular heart disease is any cardiovascular disease process involving one or more of the four valves of the heart (the aortic and mitral valves on the left side of heart and the pulmonic and tricuspid valves on the right side of heart)
  • Heart valve disease - Symptoms and causes - Mayo Clinic
    In heart valve disease, one or more of the valves in the heart doesn't work properly There are four heart valves They keep blood flowing through the heart in the correct direction Sometimes a valve doesn't open or close all the way This can change how blood flows through the heart to the rest of the body
  • Valvular heart disease: Symptoms, causes, and risk factors
    Valvular heart disease occurs when a disease causes damage to one of the heart’s valves Read about causes, symptoms, diagnosis, treatment, and more
  • Heart Valve Disease: Symptoms Treatment - Cleveland Clinic
    Heart valve disease refers to any of several conditions that prevent one or more of the valves in your heart from working right Left untreated, heart valve disease may reduce blood flow and cause your heart to work harder Untreated heart valve disease can become life-threatening Cleveland Clinic is a non-profit academic medical center
  • Heart Valve Disease - American Heart Association
    Up-to-date clinical guidance on heart valve disease diagnosis, treatment options and patient management The goal of the Target: Aortic Stenosis program is to enhance the patient experience from symptom onset to appropriate diagnosis and follow-through, to timely treatment and disease management
  • Valvular Heart Disease | Heart Valve Disease | MedlinePlus
    Heart valve disease happens when one or more of your heart valves don't work well Your heart has four valves: the tricuspid, pulmonary, mitral, and aortic valves The valves have flaps that open and close The flaps make sure that blood flows in the right direction through your heart and to the rest of your body
  • Valvular Heart Disease | Heart and Vascular - UC Davis Health
    Valvular heart disease may stem from a valve that is so narrow it obstructs your normal blood flow This is known as stenosis Heart valves have leaflets, or cusps, which control the blood flow When a valve’s leaflets do not seal correctly, it can cause a backflow of blood, called regurgitation
  • Overview of Cardiac Valvular Disorders - Cardiology - MSD Manual . . .
    Any heart valve can become stenotic or insufficient (also termed regurgitant or incompetent), causing hemodynamic changes long before symptoms occur Depending on which valve is involved, the most common symptoms include dyspnea, fatigue, and peripheral edema
  • Valvular Heart Disease - University of Utah Health
    Valvular heart disease, also called heart valve disease, occurs when you have a diseased or damaged heart valve When your heart pumps blood, your valves open and close to keep blood flowing in the correct direction between your heart’s chambers
  • Valvular heart disease | Heart and Stroke Foundation
    Heart valve disease occurs when one or more of the heart valves do not open or close properly When it affects more than one heart valve, it is called multiple valvular heart disease Stenosis is when the valve opening becomes narrow and restricts blood flow





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