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Medical Applications of Laser Technology

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Medical Applications of Laser Technology

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Questions and Answers

What is the function of an Ophthalmoscope?

To examine the lungs

To look into the eyes (correct)

To examine the rectum

To examine the bladder

What type of light is used in Endoscopes to minimize tissue heating?

Visible light

Cold light (correct)

Infrared light

Ultraviolet light

What is the main reason why UV photons are considered more useful than IR photons?

UV photons have lower energies

UV photons have higher energies (correct)

UV photons can be seen by the human eye

UV photons cannot kill germs

What is the smallest object that can be resolved using light microscopes?

$1 ext{ extmu m}$ in diameter Signup and view all the answers

What clinical condition can Transillumination be used to detect?

Pneumothorax (collapsed lung) in infants Signup and view all the answers

What is the primary purpose of using lasers in medicine?

To deliver energy to tissue Signup and view all the answers

Which wavelength of laser is generally better absorbed by human tissue?

Short wave (400-600nm) Signup and view all the answers

What type of laser is a Ruby laser?

Pulsed laser Signup and view all the answers

How is a Ruby laser commonly used in medical applications?

To produce painless eye tumor removal Signup and view all the answers

What is one of the applications of visible light in medicine mentioned in the text?

Three-dimensional imaging known as holography Signup and view all the answers