Chapter one is basics and Introduction to health care information

• What is system?
• What are information systems, and what are their components?
• What is information management?

IS basics and Introduction to health care information

What is system?

• System is a collection of components that work together to achieve a common objective
• It is a set of persons,things,events and their relationships that forms an integrated whole

Conti…..

• A system Is subdivided in to subsystems
• A sub system is a set of elements, which is a system it self, and a part of a larger system.
• For example, a possible subsystem of the nervous system is the sympathetic nervous system
• A sub system of a hospital is, for example, award with its staff and patients
• What is Information System???


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