English textbooks

What is a CT scan of the brain? A CT scan is a type of imaging test. It uses X-rays and a computer to make detailed images of the body. A CT scan shows details of the bones, muscles, fat,…

What is a CT scan of the spine? Computed tomography is an imaging test that uses X-rays and a computer to make detailed images of the body. A CT scan shows details of the bones, muscles, fat, and organs. CT…

What is CT angiography? CT angiography is a type of medical test that combines a CT scan with an injection of a special dye. This is to make pictures of blood vessels and tissues in a part of your body.…

What is digital eye strain? Digital eye strain is a group of eye and vision problems. The problems can include eyes that itch and tear, and are dry and red. Your eyes may feel tired or uncomfortable. You may not…

What is a concussion? A blow or a jolt to the head can cause a concussion or traumatic brain injury (TBI). An injury to another part of the body that transmits force to the head can also result in concussion.…

Conditions Commonly Treated By Physical Medicine and Rehabilitation

What is conduct disorder in children? Conduct disorder is a type of behavior disorder. It’s when a child has antisocial behavior. They may disregard basic social standards and rules. They may also: Be irresponsible Skip…

There are many congenital (present at birth) and hereditary neurological disorders that require clinical care by a doctor or other health care professional. Listed in the directory below are some, for which we have provided a brief overview. …

There are many congenital and hereditary orthopedic disorders that require clinical care by a doctor or other health care provider. Listed in the directory below are some, for which we have provided a brief overview. © 2000-2024 The…

What is a Ross procedure for children? A Ross procedure is a type of surgery. It fixes a birth defect in the heart that affects the aortic valve. The heart has 4 chambers. The 2 lower chambers are the ventricles.…

What is a congenital heart defect? A congenital heart defect (CHD) is when the heart or the blood vessels near the heart don’t develop normally before birth. CHDs occur in about 1 out of 100 babies. Most young people with…

According to the American Heart Association, about 9 of every 1,000 babies born in the U.S. have a congenital heart defect. This is a problem that occurs as the baby’s heart is developing during pregnancy, before the baby is born. Congenital heart…