Terminology

A digital rectal examination (DRE) is an internal examination of the rectum.

DRE is also known as a PR (per rectum/rectal) examination.

Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) is a rare reaction to certain medications causing widespread rash, fever, swollen lymph nodes, and characteristic blood abnormalities including eosinophilia.

Management consists of stopping the offending medication and supportive care. Systemic corticosteroids are commonly used.

The Driver and Vehicle Licensing Agency (DVLA) maintains the registration and licensing of drivers in Great Britain, and responsibilities include recording driver medical conditions.

Deep vein thrombosis (DVT) is a blood clot in a deep vein, typically in the leg.

NICE CKS - Deep vein thrombosis

The electrocardiogram (ECG or EKG) measures electrical activity of the heart to detect cardiac problems.

Electroconclusive therapy (ECT, previously termed electroshock therapy) involves the intentional induction of seizures by applying electricity to one (unilateral ECT) or both brain hemispheres (bilateral ECT), and is used in the management of a number of psychiatric conditions.

ED is the Emergency Department (also known as A+E, Accident and Emergency).

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The electro-encephalogram (EEG) measures electrical activity of the brain and can be used to diagnose epilepsy, sleep disorders and other conditions.