Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Onychia
Introduction
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Synonyms and keywords: Onychosis
Overview
Overview
Onychia is an inflammation of the matrix (surrounding tissue) of the nail with formation of pus and shedding of the nail.
Pathophysiology
Pathophysiology
Onychia results from the introduction of microscopic pathogens through small wounds.
Causes
Causes
Common Causes
Onychia can be caused by manicuring instruments that have not been properly disinfected.
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]