Acute coronary syndrome occurs when there isn't enough blood flowing through your heart. It can be felt as chest pain (angina) or a heart attack.
Daily fevers, achy joints and an intermittent, salmon-pink rash may be an indication that you have a rare inflammatory disorder called adult Still's disease.
Broken heart syndrome, also called stress cardiomyopathy, mimics a heart attack. Discover how stress could trigger this puzzling condition.
Brucellosis is an infectious disease that spreads from animals to people, mainly via unpasteurized dairy products. Travelers should take special care to avoid infection.
Conjoined twins are identical twins most often joined at the chest, head or pelvis. In some cases, conjoined twins can be surgically separated.
Ebstein's anomaly is a rare heart defect. Some people may not have any symptoms, but others may need treatment, including surgery.
Eisenmenger syndrome, a complication of congenital heart defects, can be life-threatening if not properly treated. Find out more.
Enlarged heart is often a sign of a serious heart condition. Find out causes and treatments for enlarged heart.
Heart disease, usually thought of as blockages in the arteries that can cause a heart attack, can describe any medical condition affecting your heart.
Heart palpitations are skipped, fluttering or racing heartbeats that aren't usually a symptom of a serious heart problem. Discover the causes and symptoms of this condition.
Hypoplastic left heart syndrome is a rare and complex congenital heart condition in which the left side of the heart is underdeveloped.
Kawasaki disease — the leading cause of acquired coronary disease in children — causes artery wall inflammation throughout the body. It affects children younger than age 5.
Low blood pressure (hypotension) can be a sign of good health or of a life-threatening condition. Find out more about hypotension's causes and treatment options.
Mitral valve prolapse occurs when the valve separating two of your heart's chambers malfunctions. The disorder usually isn't serious and often doesn't require surgical treatment.
Noonan syndrome is caused by a mutation in one of the genes responsible for normal development in many parts of the body, including the heart.
Orthostatic hypotension (postural hypotension) is a form of low blood pressure that occurs when you stand up.
Pericardial effusion, the accumulation of excess fluid in the sac-like structure around the heart, can decrease heart function and can be life-threatening.
Pulmonary atresia is a heart defect that you're born with. Fortunately, treatment soon after birth and ongoing throughout childhood and adulthood greatly improve your prognosis.
Pulmonary fibrosis results from scar tissue that forms in your lungs. This affects your ability to breathe and obtain enough oxygen.
High blood pressure affecting only the arteries in your lungs is known as pulmonary hypertension. Discover the symptoms, risk factors and treatment for this condition.
Rheumatic fever, an inflammatory disease triggered by untreated or poorly treated strep throat, can cause permanent heart damage.
Sudden cardiac arrest is a medical emergency. Rapid treatment improves your chances of survival.
Vasovagal syncope (fainting) is a sudden and brief loss of consciousness that occurs when the blood flow to your brain is markedly reduced.
Sept. 17, 2015
- Echocardiography. National Heart, Lung, and Blood Institute. http://www.nhlbi.nih.gov/health/health-topics/topics/echo/. Accessed July 31, 2015.
- Douglas PS, et al. ACCF/ASE/ACEP/ASNC/SCAI/SCCT/SCMR 2011 appropriateness use criteria for echocardiography. Journal of the American Society of Echocardiography. 2011;24:229.
- Hahn RT, et al. Guidelines for performing a comprehensive transesophageal echocardiographic examination: Recommendations from the American Society of Echocardiography and the Society of Cardiovascular Anesthesiologists. Journal of the American Society of Echocardiography. 2013;26:921.
- Porter TR, et al. Guidelines for the use of echocardiography as a monitor for therapeutic intervention in adults: A report from the American Society of Echocardiography. Journal of the American Society of Echocardiography. 2015;28:40.
- What is stress testing? National Heart, Lung, and Blood Institute. https://www.nhlbi.nih.gov/health/health-topics/topics/stress#. Accessed July 31, 2015.
- Manning WJ. Principles of Doppler echocardiography. http://www.uptodate.com/home. Accessed July 31, 2015.