Certified Hyperbaric Technologist Practice Test

Which method is NOT effective in optimizing electrode adhesion?

1. Using adhesive tape

2. Applying lotion

3. Cleaning the skin

4. Using a specialized adhesive

The correct answer is: Applying lotion

Applying lotion to the skin can actually hinder electrode adhesion. Lotions often contain oils or other moisturizing agents that create a barrier between the skin and the electrode, leading to suboptimal contact. This can decrease the electrical conductivity and result in poor performance of the electrodes during monitoring or therapy. In contrast, cleaning the skin effectively removes dirt, oils, and dead skin cells, which helps create a clean surface for better adhesion. Using specialized adhesives is specifically designed to enhance the bonding of the electrodes to the skin. Lastly, using adhesive tape can provide additional stability for electrodes, ensuring they stay in place during use. Therefore, while cleaning the skin, using specialized adhesives, and employing adhesive tape contribute positively to optimizing electrode adhesion, applying lotion detracts from this goal.