Observable
Observable
Observable (/ɒbˈzɜːrvəbəl/) is a term used in various fields of science, particularly in physics and medicine, to denote any physical property or phenomenon that can be measured or detected by human senses or instruments.
Etymology
The term "observable" is derived from the Latin word "observabilis", which means "watchable" or "noticeable". It was first used in the scientific context in the 17th century, during the early days of modern science.
Definition
In the context of medicine, an observable is a sign, symptom, or finding that can be seen, heard, felt, or otherwise detected by a doctor or other healthcare professional during a physical examination or diagnostic test. Observables can be objective (measurable) or subjective (based on the patient's experience).
Related Terms
- Symptom: A physical or mental feature that is regarded as indicating a condition of disease, particularly such a feature that is apparent to the patient.
- Sign: Any objective evidence of a disease, as opposed to a symptom, which is, by nature, subjective.
- Diagnosis: The identification of the nature and cause of a certain phenomenon.
- Physical Examination: A process by which a medical professional investigates the body of a patient for signs of disease.
- Diagnostic Test: A kind of medical test performed to aid in the diagnosis or detection of disease.
See Also
External links
- Medical encyclopedia article on Observable
- Wikipedia's article - Observable
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