24/25 LASER - Wk 2

What happens to the electron after it absorbs photon energy?

• It emits a neutron

• It emits a proton

• It moves to a higher energy level

• It remains in its original orbit

What is the term used to describe a laser that travels in one direction without losing significant energy?

• Coherent

• Non-Divergent

• Monochromatic

• Divergent

Which of the following is NOT a clinical end point for hair reduction?

• Hair frazzle

• Hair singeing

• Erythema

• Hair growth

What is the primary purpose of the Fitzpatrick skin type classification for LASER and IPL?

• To determine skin color

• To determine how the skin may react to UV light

• To classify hair types

• To measure skin moisture levels

What does Polychromatic mean?

• one colour

• colour travels in one direction.

• multiple colours

• sequence

What does IPL stand for?

• Intense Parallel Light

• Immediate Pulsed Light

• Immediate Parallel Light

• Intense Pulsed Light

What type of gain medium is used for LASER hair removal?

• Solid

• Gas

• Liquid

• Liquid and Solid

When using IPL machine for skin rejuvenation what can we treat?

• Telangiectasia

• Rhytids

• Pigmentation

• All listed