Utah Master Esthetician Practice Exam

Electrodessication to remove skin tags utilizes which modality?

1. Ultrasound

2. Laser Therapy

3. Radio Frequency

4. Microdermabrasion

The correct answer is: Radio Frequency

Electrodessication is a technique that involves the use of high-frequency electrical currents to heat and destroy tissue. In the context of removing skin tags, this method is effective because the heat generated by the radio frequency (RF) energy causes the water content in the cells to evaporate, leading to desiccation and eventual removal of the unwanted tissue. Radio frequency is especially suitable for this procedure as it allows for precise targeting of the skin tags while minimizing damage to surrounding skin. This modality can be adjusted for various skin thicknesses and conditions, providing a controlled environment for the treatment. In contrast, ultrasound involves sound waves and is typically used for diagnostic imaging or therapeutic purposes unrelated to tissue desiccation. Laser therapy employs focused light for cutting or destroying tissue but is a different mechanism and not specifically classified as electrodessication. Microdermabrasion, on the other hand, is a mechanical exfoliation technique that does not effectively target deeper skin layers or allow for the removal of skin tags, as it primarily focuses on the superficial skin surface.