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EHR Chapter 3
Question | Answer |
---|---|
information processing cycle | the sequence of events that includes four components: input, processing, output, and storage |
input | the first component of the information processing cycle; data entered by the user of an EHR system (e.g., the patient’s first name, last name, identification number) |
processing | the second component of the information processing cycle; takes data and makes the information usable within the system |
output | the third component of the information processing cycle; data produced that provides meaningful information for the user |
storage | the fourth component of the information processing cycle; patient information is stored so that it can be retrieved, added to, or modified for later use |
storage devices | a place where data for the EHR may be stored, such as on a dedicated server at the healthcare facility or on a server provided by a vendor; if an EHR system is networked, then the storage may exist on the healthcare system’s server |
cloud storage | data stored on virtual servers |
workstation | a computer paired with input and output devices |
input device | a device used to enter data into an EHR system; includes keyboard, mouse, scanner, microphone, camera, stylus, and touchscreen |
output device | a device that displays the results from EHRs; includes computer monitor, digital device screen, and printer |
local area network (LAN) | a group of computers connected through a network confined to a single area or small geographic area such as a building or hospital campus |
wide area network (WAN) | a network that covers a broader area than a LAN, spanning regions, countries, or the world |
hibernation mode | a privacy feature in an EHR system that prevents disclosure of PHI |
functionality | the ability to create and manage EHRs for all patients in a healthcare facility |
interoperability | the ability of an EHR system to exchange data with other sources of health information, including pharmacies, laboratories, and other healthcare providers |
security | the standard that prevents data loss and ensures that patient health information is private |
CCHIT | Certification Commission for Health Information Technology |
CPOE | computerized physician order entry |
EIN | employer identification number |
HIPAA | Health Insurance Portability and Accountability Act |
HITECH Act | Health Information Technology for Economic and Clinical Health Act |
HL7 | Health Level Seven International |
IT | information technology |
LAN | local area network |
NPI | National Provider Identifier |
PHI | protected health information |
PHR | personal health record |
WAN | wide area network |