FAC FAC Injectable Treatments & Protocols

Question 1

Botulinum toxin type A works by:

Accepted Answer

Blocking acetylcholine release to temporarily paralyze the targeted muscle

Answer

Stimulating acetylcholine release at the neuromuscular junction

Answer

Dissolving hyaluronic acid in the dermis

Answer

Triggering collagen synthesis via fibroblast activation

Question 2

The typical onset of visible results after botulinum toxin injections is:

Accepted Answer

3–5 days, with full effect at 10–14 days

Answer

Immediately after injection

Answer

24 hours

Answer

4–6 weeks

Question 3

Hyaluronic acid dermal fillers can be reversed using which enzyme?

Accepted Answer

Hyaluronidase

Answer

Collagenase

Answer

Lipase

Answer

Protease

Question 4

Which of the following is a contraindication for botulinum toxin injections?

Accepted Answer

Pregnancy or breastfeeding

Answer

Mild seasonal allergies

Answer

History of acne

Answer

Fitzpatrick skin type IV

Question 5

The recommended storage temperature for unopened botulinum toxin vials is:

Accepted Answer

Refrigerated at 2–8°C (36–46°F)

Answer

Room temperature (68–77°F)

Answer

Frozen at -20°C

Answer

Stored in a dark cabinet at 15°C

Question 6

A patient develops a Tyndall effect after hyaluronic acid filler injection. This appears as:

Accepted Answer

A bluish discoloration of the skin over the treated area

Answer

Redness and swelling at the injection site

Answer

Hyperpigmentation in the treated zone

Answer

Hardening of the filler product