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Pulmonary Hypertension
Pulmonary hypertension (PH) is high blood pressure in the arteries of the lungs. It makes the right side of the heart work harder than normal. Pulmonary hypertension may be caused by: Autoimmune diseases that damage the lungs, such as scleroderma and rheumatoid arthritis Birth defects of the heart Blood clots in the lung Heart failure Heart valve disease HIV…
Learn MoreRespiratory Failure
Respiratory failure occurs when the lungs cannot remove all of the carbon dioxide the body produces. This causes body fluids, especially the blood, to become too acidic. Causes of respiratory failure include: Diseases of the airways, such as asthma and COPD Diseases of the lung tissue, such as pulmonary fibrosis Diseases that can affect the chest,…
Learn MoreNuclear Stress Testing
A nuclear stress test is an imaging method that uses radioactive material to show how well blood flows into the heart muscle while at rest and during activity.
Learn MoreAbdominal Aortic Aneurysm (AAA)
An Abdominal Aortic Aneurysm, or AAA, is a weakening and bulging of the aorta, the largest artery in the body and the body’s main supplier of blood. If the aneurysm grows to a large size, it can spontaneously rupture, leading to profuse bleeding, shock, and even death. AAAs usually grow slowly, and often have no…
Learn MoreAneurysm
An aneurysm is an abnormal widening or ballooning of a part of an artery due to weakness in the wall of the blood vessel. It is not clear exactly what causes aneurysms. Some aneurysms are present at birth. Others are caused by defects in the arterial walls. Common locations for aneurysms include: Major artery from…
Learn MoreCarotid Artery Disease
Carotid artery disease occurs when the carotid arteries become narrowed or blocked.The carotid arteries provide part of the main blood supply to the brain. They are located on each side of the neck. Carotid artery disease occurs when fatty material called plaque builds up inside the arteries. This buildup of plaque is called hardening of…
Learn MoreChronic Bronchitis
Bronchitis is an inflammation of the lining of your bronchial tubes, which carry air to and from the lungs. People who have bronchitis often cough up thickened mucus, which can be discolored. Bronchitis may be either acute or chronic. Chronic bronchitis is a constant irritation or inflammation of the lining of the bronchial tubes, often…
Learn MoreChronic Cough
A chronic cough is a cough that lasts eight weeks or longer. A chronic cough is more than just an annoyance. A chronic cough can interrupt restorative sleep and lead to exhaustion. Severe cases of chronic cough can cause vomiting, lightheadedness and even rib fractures. While it can sometimes be difficult to pinpoint the problem…
Learn MoreEsophageal Stricture
Esophageal stricture is a narrowing of the esophagus that causes swallowing difficulties. It can be caused by: Gastroesophageal reflux (GERD) Eosinophilic esophagitis Injuries caused by an endoscope Long-term use of a nasogastric (NG) tube Swallowing substances that harm the lining of the esophagus Treatment of esophageal varices
Learn MoreInterstitial Lung Disease
Interstitial lung disease is a group of lung disorders in which lung tissue becomes inflamed and damaged. In people with interstitial lung disease, tissue between the air sacs in the lungs becomes stiff or scarred, and the air sacs are not able to expand completely. As a result, not as much oxygen can get to the…
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