How can a patient’s stomach be viewed by using optical fibres? (OR)

1.	How can a patient’s stomach be viewed by using optical fibres? (OR) How do you observe patient’s stomach by using a light pipe?
Answer» 1. The patient’s stomach can be viewed by inserting one end of a light pipe into the stomach through the mouth. 2. Light is sent down through one set of fibres in the pipe. 3. This illuminates the inside of the stomach. 4. The light from the inside travels back through another set of fibres in the pipe and the viewer gets the image at the outer end.

How can a patient’s stomach be viewed by using optical fibres? (OR) How do you observe patient’s stomach by using a light pipe?

Answer»

1. The patient’s stomach can be viewed by inserting one end of a light pipe into the stomach through the mouth.

2. Light is sent down through one set of fibres in the pipe.

3. This illuminates the inside of the stomach.

4. The light from the inside travels back through another set of fibres in the pipe and the viewer gets the image at the outer end.