fluoroscope

Meaning of fluoroscope: A fluoroscope is the imaging machine that produces continuous, real-time x-ray images, allowing clinicians to observe internal structures as they move.

Definition of fluoroscope

A fluoroscope is a type of x-ray machine that produces a continuous, real-time image rather than a single still picture, allowing internal structures to be observed as they move. It works by passing a steady, low-dose stream of x-rays through the body and converting the transmitted image into a moving picture displayed on a screen.

Because a fluoroscope shows motion as it happens, it is useful whenever observing movement or the position of a structure over time provides more information than a static image alone, such as watching swallowed contrast material move through the digestive tract or guiding the placement of a catheter or other device in real time.

Fluoroscopes are used across several areas of medicine, including gastroenterology, cardiology, orthopedics, and interventional radiology, and radiation exposure during use is generally minimized by limiting the length of time the machine is actively producing images.

Used in a sentence

The fluoroscope was used to guide placement of the catheter during the procedure.

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Good to know

A fluoroscope refers to the imaging equipment itself, while fluoroscopy refers to the procedure performed using that equipment, a distinction similar to that between a camera and the act of taking a photograph.

Word origin

Where “fluoroscope” comes from

Formed from fluorescence, describing the glow produced when certain compounds are struck by radiation, and the Greek suffix -scope, from skopein, meaning to view or examine.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.