Nail procedures require an effective and reliable approach to anesthesia of the distal digit. Several techniques have been described in the literature. Herein, the relevant anatomy of the nail unit, pain pathways, anesthetic options, and several injection approaches to achieve complete anesthesia are reviewed. Also considered are the potential pitfalls and complications and their management. Ultimately, the physician's approach must be individualized to the patient, procedure, and setting.
Keywords: Anesthesia complications; Anesthesia of the nail unit; Dermatologic surgery; Digital anesthesia; Nail biopsy; Nail surgery.
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