Segmental Doppler pressure testing measures the blood pressure in an arm or a leg at certain points. It uses Doppler ultrasound. It is able to check blood flow in an artery.

An external ventricular drain (EVD) is a thin tube that drains extra cerebrospinal fluid (CSF) from your brain. The extra fluid may be caused by illness or injury.

ARDS is a severe lung condition. It can happen within days after a serious illness or injury. In some children, it may occur without another illness or injury.

A skull fracture is a type of head injury. It is a break in the skull bone. A mild break may cause few problems, but more severe breaks need surgery right away.

Robotic surgery doesn't mean that a machine does surgery instead of a person. It means that a surgeon uses the robotic tools to do surgery.

Oxygen toxicity is damage to the lungs that happens from breathing in too much oxygen. It can cause coughing, trouble breathing, and even death in severe cases.

ARDS is a severe lung condition. It most often happens a few days after a serious illness or injury.

Strength training is an activity that builds up your muscles. It can be done with weights, resistance bands, or your own body weight.

Osteonecrosis is a disease of the bones. Over time, the bone breaks down. Learn about the causes, symptoms, treatment, and possible complications of this condition.

FSHD is a genetic disease of the muscles. It causes your muscles to break down and weaken over time.