Illinois Nail Technician Practice Exam

What is nail pterygium?

1. When the nail becomes infected

2. When skin grows abnormally on the nail plate

3. A type of nail fungus

4. When a nail breaks or chips

The correct answer is: When skin grows abnormally on the nail plate

Nail pterygium refers to a condition where the skin grows abnormally onto the nail plate, which can occur due to various factors, including trauma, certain skin diseases, or inflammatory conditions. This abnormal growth can interfere with the normal growth of the nail and may lead to various issues, such as discomfort or deformation of the nail. It is essential for nail technicians to recognize this condition as it may require specific attention and care to prevent further complications. The other options do not accurately describe nail pterygium. For instance, while infections of the nail are a concern for nail health, they are distinct from pterygium, which is primarily characterized by the abnormal growth of skin rather than the presence of an infection. Similarly, nail fungus is a specific type of infection that affects the nail itself and is not related to the abnormal growth of surrounding skin. Lastly, the description of a nail breaking or chipping refers to physical damage to the nail rather than a pathological condition involving the skin and nail plate interface. Understanding these distinctions is vital for effective nail care and client education.