An abdominal aortic aneurysm is a dangerous condition in which a part of your body's main artery (aorta) is enlarged and in danger of rupturing.
Angina is a common type of chest pain caused by coronary artery disease. Unstable angina can be a warning sign of a heart attack.
Asbestosis is a lung disease resulting from prolonged exposure to asbestos, a product once commonly used in the building and manufacturing industries.
Bladder cancer is often diagnosed early — when it's most treatable. But even with successful treatment, bladder cancer survivors need follow-up tests for years to come.
Broken heart syndrome, also called stress cardiomyopathy, mimics a heart attack. Discover how stress could trigger this puzzling condition.
Bronchiolitis is an infection of the lungs' airways that starts out like a cold but progresses to coughing and wheezing. It's common in infants.
Bronchitis often develops after a cold. Learn how to prevent this potentially serious lung infection.
Burns — Comprehensive overview covers symptoms, treatments and self-care tips. Includes burn pictures.
Cardiomyopathy is a heart muscle disease. Treatment options depend on what type of cardiomyopathy you have.
More than an annoyance, a chronic cough can significantly affect your quality of life. Find out how it's diagnosed and treated.
Coarctation of the aorta is a cardiovascular defect resulting in a narrowing of the aorta, the blood vessel that delivers oxygen-rich blood to your body.
Diabetic ketoacidosis is a serious diabetes complication. Learn the warning signs — and know when to seek emergency care.
Dressler's syndrome is a complication of a heart attack, heart surgery or other traumatic injury to the heart.
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.
Tobacco smoke causes most cases of emphysema. Although quitting smoking can't reverse the damage, it can help keep this serious lung disease from becoming worse.
Endometrial cancer is one of the most common cancers in women. If detected early, this cancer is often successfully treated.
Enlarged heart is often a sign of a serious heart condition. Find out causes and treatments for enlarged heart.
Epiglottitis occurs when the small "lid" above your windpipe swells, blocking the flow of air into your lungs. Emergency care can prevent life-threatening complications.
Although melanoma is commonly a type of skin cancer, it can also occur in your eye. Eye exams can often detect this rare cancer.
Gynecomastia, enlarged breasts in males, is a common problem. Find out about treatments and how to cope.
Heart disease, usually thought of as blockages in the arteries that can cause a heart attack, can describe any medical condition affecting your heart.
This whooshing sound in your heart is usually harmless, but in some cases heart murmurs can alert your doctor to specific heart conditions.
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.
Caused by contractions of your diaphragm, hiccups are usually harmless. But rarely, hiccups may signal an underlying medical condition that requires treatment.
Hunter syndrome, a rare metabolic disorder, occurs when the body can't break down certain complex sugars. Complications occur as these sugars accumulate in the body.
Whether it affects a small or large area of your body, itchy skin can be uncomfortable and persistent. Here's how to stop the itch.
Legionnaires' disease, a severe form of pneumonia, is caused by bacteria that can live in water in air conditioning systems, showers and spas.
The risk of liver cancer may be reduced by protecting yourself from serious liver diseases such as cirrhosis and hepatitis B and C.
Merkel cell carcinoma is a rare, aggressive skin cancer. Chronic sun exposure or a weak immune system may increase your risk of developing it.
Mesothelioma is a type of cancer closely linked to asbestos exposure. Find out the signs and symptoms of malignant mesothelioma and how to protect yourself.
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.
Myocarditis is a disease in which the heart muscle becomes inflamed and swollen, often as the result of an infection.
Pericardial effusion, the accumulation of excess fluid in the sac-like structure around the heart, can decrease heart function and can be life-threatening.
Pleurisy is the painful inflammation of the membranes that surround your lungs. The cause can be one of a number of underlying conditions.
There are at least 50 kinds of pneumonia — a serious lung infection that takes the lives of more than 60,000 Americans every year.
Pneumonitis is a general term for lung inflammation. It can cause difficulty breathing, often accompanied by a cough.
A pneumothorax, which is a partial or complete collapse of a lung, can result from a chest injury, lung disease or certain medical procedures.
Pulmonary embolism occurs when one or more arteries in your lungs become blocked. Surgery, cancer, family history and long airplane trips may place you at risk.
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.
Sudden cardiac arrest is a medical emergency. Rapid treatment improves your chances of survival.
Swollen lymph nodes usually indicate an infection, particularly in children. However, there are many causes, ranging from the common cold to cancer.
Tetralogy of Fallot, a cause of "blue baby" syndrome, is a congenital heart condition resulting in oxygen-poor blood leaving the heart and entering the body.
Transposition of the great arteries is a congenital heart defect in which the placement of the aorta and the pulmonary artery is switched.
Wegener's granulomatosis is an uncommon disease that causes blood vessel inflammation that can damage lungs, kidneys and other organs. Untreated, it can be fatal.
May. 14, 2014
- X-ray (Radiography) — Chest. Radiological Society of North America. http://www.radiologyinfo.org/en/info.cfm?PG=chestrad. Accessed Jan. 9, 2014.
- Mettler FA. Essentials of Radiology. 3rd ed. Philadelphia, Pa.: Saunders Elsevier; 2014. https://www.clinicalkey.com. Accessed Dec. 9, 2013.
- Radiation dose in X-ray and CT exams. Radiological Society of North America. http://www.radiologyinfo.org/en/safety/index.cfm?pg=sfty_xray. Accessed Jan. 9, 2014.