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Lung Disease
Lung disease is any condition in the lungs that prevents the lungs from working properly. There are three main types of lung disease: Airway diseases – These diseases affect the tubes that carry oxygen and other gases into and out of the lungs. A narrowing or blockage of the airways results in restricted airflow. Lung…
Learn MoreMitral Valve Disease
In mitral valve disease, the mitral valve, which is located between your left heart chambers doesn’t work correctly. The two main types of mitral valve disease are: Mitral valve regurgitation Mitral valve stenosis Mitral valve disease has many causes. Some forms of mitral valve disease can be present at birth. Mitral valve stenosis is often…
Learn MoreNarcolepsy
Narcolepsy is a nervous system problem that causes extreme sleepiness and attacks of daytime sleep. Experts aren’t sure of its cause.
Learn MorePulmonary Embolism
A pulmonary embolism (PE) is a blockage in one of the pulmonary arteries in the lungs. In most cases, pulmonary embolism is caused by blood clots that travel to the lungs from deep veins in the legs or other parts of the body. The parts of lung served by each blocked artery are robbed of…
Learn MoreSevere Asthma
In people with severe asthma, the normally-tiny muscles in the walls of the airways are larger than in non-asthmatics. The airways close down when these muscles contract. When airways close down, it becomes difficult to breathe making the chest feel tight. Coughing and wheezing are also common. Medicine is typically necessary to relax and reopen…
Learn MoreThoracic Aortic Aneurysm (TAA)
A thoracic aortic aneurysm (TAA) is an abnormal widening or ballooning of the aorta found in the chest. About 20% of cases are linked to family history. Risk factors for a thoracic aneurysm include: Changes caused by age Connective tissue disorders such as Marfan or Ehlers-Danlos syndrome Inflammation of the aorta Injury from falls or motor vehicle…
Learn MoreVaricose Veins
Varicose veins are swollen, twisted, and enlarged veins that you can see under the skin. They most often occur in the legs but can also occur in other parts of the body. Nearly 25% of adults are thought to be affected by varicose veins. Risk factors include: Older age Being female Being born with defective…
Learn MoreVasovagal Syncope
Vasovagal syncope, also known as neurocardiogenic syncope, is fainting caused by a sudden, temporary drop in blood flow to the brain. Vasovagal syncope is the most common type of syncope. It is usually caused by an intense emotional trigger like fear that reduces blood pressure and slows the heart.
Learn MoreVentricular Septal Defect (VSD)
A ventricular septal defect (VSD), a hole in the heart, is a common congenital heart defect that occurs in the septum that separates the heart’s ventricles and allows blood to pass from the left to the right side of the heart. The oxygen-rich blood then gets pumped back to the lungs instead of out to…
Learn MoreWolff-Parkinson-White Syndrome
Wolff-Parkinson-White Syndrome occurs when there an extra electrical pathway in the heart, which leads to period of tachycardia. In patients with WPW syndrome, some of the heart’s electrical signals go down an extra pathway. This may cause a very rapid heart rate called supraventricular tachycardia. Most people with WPW syndrome do not have any other…
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