Cardiac tamponade is a heart condition in which fluid accumulation compresses the heart chambers. It is a medical emergency and often fatal if untreated.
Juvenile-onset ankylosing spondylitis (arthritis of the spine) is an inflammatory condition which begins in childhood. The joints of the spine stiffen.
Mediastinal large B cell lymphoma is a type of non-Hodgkin's lymphoma or cancer of the lymphatic system. The tumours grow rapidly, causing chest symptoms.
Anaphylaxis is a sudden, severe allergic reaction which needs emergency medical treatment. Without treatment, swelling can prevent breathing and cause death.
Anaemia is the general name for a range of disorders affecting red blood cells. Red blood cells contain haemoglobin, which is responsible for carrying oxygen…