Is the endoscope fiber optic

An endoscope is a tube equipped with a light. The endoscope can be entered into the body through a natural opening or through a small surgical incision.

The first endoscopes were made of rigid tubes and were invented more than 100 years ago. Although they gradually improved, they were still not widely used. Later, in the 1950s, endoscopes were made of soft tubes that could bend easily around corners in the body. In 1965, Harold Hopkins installed in the endoscopic cylindrical lens, make the vision more clearly, today's endoscope usually have two glass tube, the light passing through one of them into the body, the doctor through another tube or through a video camera to observe, some of the endoscope and even tiny sensors of integrated circuits, The observed information is fed back to the computer.

Some PROCEDURES CAN BE PERFORMED WITH AN ENDOSCOPE AND a LASER. The optical fibers of an endoscope can deliver a laser beam, cauterize GROWths or tumors, and seal bleeding blood vessels.

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