What is acquired hemophagocytic lymphohistiocytosis (HLH)? Hemophagocytic lymphohistiocytosis (HLH) is a rare immune system disease. It occurs more often in babies and young children. But it can also occur in…
Does this test have other names? Paracetamol or Tylenol drug level What is this test? The acetaminophen drug level is a blood test used to screen for the presence of…
What is an abrasion? An abrasion is a superficial rub or wearing off of the skin, usually caused by a scrape or a brush burn. Abrasions are usually minor injuries…
What are cancer clinical trials? Cancer clinical trials are research studies with people. They may be done by government agencies, educational organizations, private not-for-profit groups, or commercial businesses. Trials are…
What is the difference between arthritis and other rheumatic diseases? Arthritis is a group of more than 100 different diseases. It is also a type of rheumatic disease. Rheumatic diseases may cause…
What is an abdominal X-ray? X-rays use invisible electromagnetic energy beams to make images of the abdomen. X-rays pass through body tissues onto a special film similar to camera film…
What is an abdominal ultrasound? An abdominal ultrasound (sonogram) is an imaging test used to assess the organs and structures in the belly (abdomen). These include the: Liver…
In the hospital after AAA open repair After the procedure, a member of the surgical team will take you to the recovery room or the intensive care unit (ICU) to…
What is an abdominal aortic aneurysm? The aorta is the largest blood vessel in the body. It brings oxygenated blood from the heart to the rest of the body. An…
What is an abdominal angiogram? An angiogram is an imaging test that uses X-rays to look at your blood vessels. It’s done to check for conditions such as: …
