What term describes the separation of the nail from the nail bed, often resulting from injury or allergic reactions?

The term that describes the separation of the nail from the nail bed is onycholysis. This condition can occur due to various factors, including injuries, allergic reactions, or underlying health conditions. During onycholysis, the affected nail may start to lift away from the nail bed, which can lead to discomfort and increase the risk of infections.

Understanding the keyword aspects can help clarify why onycholysis is the correct term in this context. The prefix "onycho-" refers to nails, and the suffix "-lysis" means separation or loosening. Therefore, onycholysis specifically denotes the separation of the nail plate from the underlying skin.

The other terms refer to different nail conditions. Onychia relates to inflammation of the nail matrix, which may cause swelling and redness at the base of the nail, but does not specifically refer to separation from the nail bed. Onychomycosis refers to a fungal infection of the nails, leading to thickening and discoloration rather than separation. Onychocryptosis, commonly known as an ingrown nail, involves the nail growing into the surrounding skin rather than separating from the nail bed.

By distinguishing between these terms, it becomes clear that onycholysis specifically addresses the scenario