Artifact
Artifact (Medicine)
Artifact (pronounced: /ˈɑːrtɪfækt/) is a term used in various fields of medicine. In the medical context, an artifact refers to something that is not naturally present but occurs as a result of the preparatory or investigative procedure.
Etymology
The term "artifact" is derived from the Latin word "artefactum," which means "something made with skill." It was first used in the medical field in the late 19th century.
Definition
In medicine, an artifact is any distortion or error in the perception or representation of any information gathered during the process of diagnostic testing or therapeutic interventions. These distortions or errors can be due to various factors such as the method of collection, the equipment used, or the individual's physiological condition.
Types of Artifacts
There are several types of artifacts in medicine, including:
- Imaging Artifacts: These are distortions or errors in medical imaging, such as in MRI or CT scans. They can be caused by patient movement, equipment malfunction, or other factors.
- Electrocardiogram Artifacts: These are distortions or errors in the electrical activity of the heart as recorded by an Electrocardiogram (ECG). They can be caused by patient movement, electrical interference, or other factors.
- Histopathological Artifacts: These are distortions or errors in the microscopic examination of tissue samples. They can be caused by improper preparation of the sample, such as incorrect fixation or staining.
Related Terms
See Also
External links
- Medical encyclopedia article on Artifact
- Wikipedia's article - Artifact
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