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A thermal expansion valve is a key element to a heat pump; this is the cycle that makes air conditioning, or air cooling, possible. A basic refrigeration cycle consists of four major elements: a compressor, a condenser, a metering device and an evaporator. As a refrigerant passes through a circuit containing these four elements, air ...
The diagnosis of TR may be suspected if the typical murmur of TR is heard or other signs suggestive of right heart failure. [ citation needed ] Definitive diagnosis is made by echocardiogram , which is capable of measuring both the presence and the severity of the TR, as well as right ventricular dimensions and systolic pressures. [ 12 ]
Both doctors say that signs and symptoms of valve damage can vary, but the main ones to be aware of are shortness of breath (particularly during exercise or any form of exertion) and chest pain or ...
Signs and symptoms of mitral stenosis include the following: Heart failure symptoms, such as dyspnea on exertion, orthopnea and paroxysmal nocturnal dyspnea (PND) [3] Palpitations [3] Chest pain [3] Hemoptysis [3] Thromboembolism [3] in later stages when the left atrial volume is increased (i.e., dilation).
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Bad breath happens to everyone, but sometimes it's a symptom of a serious illness. A dentist explains different causes of bad breath and when to see a doctor. 7 signs your bad breath may signal a ...
Hyperoxia is the state of being exposed to high levels of oxygen; it may refer to organisms, cells and tissues that are experiencing excessive oxygenation, [1] or to an abnormally high oxygen concentration in an environment (e.g. a body of water).
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