What is the probability that offspring of two heterogeneous parents will be homologous recessive?
Matrixectomy: If your doctor believes the destruction of the nail matrix is necessary after removing the toenail, he or she will perform a partial or full matrixectomy (or matricectomy), which is permanent toenail removal by applying a chemical agent (most commonly phenol or sodium hydroxide) to the matrix.
Toenail Falling Off â Causes, Treatment, and Prevention Tips. The medical term used to describe a toenail that falls off is onychoptosis or onycholysis, which simply indicates a separation of the nail from the nail bed. This phenomenon is usually a result of a fungal infection or a traumatic injury.