Examlex
Computer networks are fundamentally different from telephone networks.
Orthostatic Hypotension
A situation in which blood pressure becomes low and the pulse increases when a patient is moved from a lying to standing position; also known as postural hypotension.
Vital Signs
Basic physiological measurements of the body's main functions which include temperature, pulse, respiration rate, and blood pressure.
Orthostatic Hypotension
A form of low blood pressure that happens when standing up from sitting or lying down, causing dizziness or lightheadedness.
Positive Test
A test result indicating the presence of the disease, condition, or substance being tested for.
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