A nerve block, or neural blockade, is a method of producing anesthesia — a loss of feeling used to prevent or control pain. Nerve blocks can be surgical or nonsurgical. Nonsurgical nerve blocks ...

The condition in which people possess an extra finger or toe, i.e., a supernumerary digit, is called Polydactyly. This digit may look like a small skin (nubbin), a raised bump, or sometimes a ...