CLT Patient Selection & Contraindications 2

Question 1

A patient with a history of epilepsy requests laser therapy. What is the primary concern?

Accepted Answer

Laser light may trigger photosensitive seizures

Answer

Photosensitive epilepsy is a contraindication because pulsed or stroboscopic laser light can trigger seizures in susceptible individuals.

Question 2

Which skin condition is an absolute contraindication for laser therapy over the affected area?

Accepted Answer

Active herpes simplex outbreak

Answer

Active herpes simplex lesions are a contraindication because laser energy can spread the virus and worsen the outbreak.

Question 3

A patient is taking St. John's Wort. Why is this relevant to laser therapy patient selection?

Accepted Answer

It is a photosensitizing supplement that increases skin sensitivity

Answer

St. John's Wort is a known photosensitizer that can increase the skin's sensitivity to light energy, raising the risk of adverse reactions.

Question 4

Laser therapy is generally contraindicated over which anatomical landmark?

Accepted Answer

The thyroid gland

Answer

Direct laser irradiation over the thyroid gland is contraindicated due to potential disruption of thyroid tissue function.

Question 5

A 35-year-old woman in her first trimester of pregnancy presents for knee pain. What is the appropriate course of action?

Accepted Answer

Defer laser therapy for the duration of the pregnancy

Answer

Pregnancy is a systemic contraindication, and laser therapy should be deferred for the entire duration regardless of treatment location.

(CLT) Certified Laser Therapist Practice Test