Ch. 12 Computers and Technology in Health Care
Adenosine stress test
A diagnostic test used for patients unable to exercise; a drug (adenosine) is used to dilate coronary vessels to simulate the effect of exercise on the heart.
Database
A structured collection of information or data stored in a computer system
Electronic mail
Commonly known as e-mail; the exchange of digital messages over a network.
Firewalls
Security systems (hardware or software) designed to prevent unauthorized access to or from a private network.
Magnetic resonance imaging
A diagnostic technique that uses magnetic fields and radio waves to produce detailed images of organs and soft tissues.
Computer literacy
The ability to understand the basics of how a computer works and the applications used in one's field or profession.
Dobutamine stress test
A chemical stress test using the drug dobutamine to make the heart beat faster and stronger, used when a patient cannot use a treadmill.
Ergonomics
The study of people's efficiency in their working environment, specifically designed to prevent injuries
Health Information Exchange
The electronic movement of health-related information among organizations according to nationally recognized standards.
Mainframe computer
A large, powerful computer capable of processing vast amounts of data and supporting many users simultaneously.
Computer-aided design
The use of computer software to create 2D or 3D technical drawings or models
Echocardiogram
A test that uses ultra-high-frequency sound waves to provide images of the heart's valves and chambers.
Exercise stress test
A test that monitors the heart's rhythm and blood pressure while a patient exercises on a treadmill or stationary bike.
Image-guided surgery
Surgery performed with the aid of 3D images that act as a "GPS" for the surgeon to navigate the body.
Microcomputer
Also known as a personal computer; a small computer designed for use by one person at a time
Computer-assisted instruction
Educational software or programs designed to teach or train students through interactive lessons.
Electrocardiogram
A graphic record of the electrical activity of the heart.
Fields
In a database, these are the specific categories of information
Internet
The worldwide network of computer systems that facilitates communication and data exchange globally.
Networks
A group of two or more computer systems linked together to share resources and communicate.
Computerized tomography
A non-invasive scanning procedure that uses X-rays and a computer to create cross-sectional images of body tissues.
Electronic health record
A digital version of a patient's paper chart; a longitudinal record of patient health information.
File
A collection of related records stored as a unit in a computer.
Lasers
Light Amplification by Stimulated Emission of Radiation; concentrated beams of light used for cutting, cauterizing, or treating tissue.
Nuclear stress test
A stress test where a small amount of radioactive substance is injected to show how well blood flows to the heart muscle.