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Pulmonary edema (British English: oedema), also known as pulmonary congestion, is excessive fluid accumulation in the tissue or air spaces (usually alveoli) of the lungs. [1] This leads to impaired gas exchange , most often leading to shortness of breath ( dyspnea ) which can progress to hypoxemia and respiratory failure .
Chest congestion is usually caused by excess mucus in the airways, says Meilan King Han, M.D., M.S., professor of medicine and chief of the Division of Pulmonary and Critical Care at the ...
Pulmonary hypertension (PH or PHTN) is a condition of increased blood pressure in the arteries of the lungs. [7] Symptoms include shortness of breath, fainting, tiredness, chest pain, swelling of the legs, and a fast heartbeat. [7] [1] The condition may make it difficult to exercise. [7] Onset is typically gradual. [8]
This improves the drainage from the pulmonary veins, and signs and symptoms of pulmonary congestion will decrease. [citation needed] These changes in the left ventricle and left atrium improve the low forward cardiac output state and the pulmonary congestion that occur in the acute phase of the disease.
Here are three symptoms that women shouldn’t ignore: 1. Shortness of breath. You may find yourself needing to catch your breath fairly often throughout the day, whether it’s after a walk up ...
Auscultation shows crackles or wheezing. Oxygen saturation usually shows hypoxemia. In most cases chest radiological examination shows signs of pulmonary edema, but a significant minority have a normal initial chest X-Ray. [3] Rapid resolution of initial signs and symptoms within 48 hours is typical.
Pages in category "Symptoms and signs: Respiratory system" The following 42 pages are in this category, out of 42 total. This list may not reflect recent changes .
Symptoms of cardiac asthma are related to the heart's inability to effectively and efficiently pump blood in a CHF patient. [2] This can lead to accumulation of fluid in and around the lungs (pulmonary congestion), disrupting the lung's ability to oxygenate blood.
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