Nail InjuriesMedical Author:
Allison Harvey, MD
Medical Editor:
Melissa Conrad Stöppler, MD, Chief Medical Editor
Melissa Conrad Stöppler, MD, Chief Medical EditorMelissa Conrad Stöppler, MD, is a U.S. board-certified Anatomic Pathologist with subspecialty training in the fields of Experimental and Molecular Pathology. Dr. Stöppler's educational background includes a BA with Highest Distinction from the University of Virginia and an MD from the University of North Carolina. She completed residency training in Anatomic Pathology at Georgetown University followed by subspecialty fellowship training in molecular diagnostics and experimental pathology.
Nail Injuries OverviewThe fingernail is an important part of fingertip function. It provides support for the finger pad and improves sensation. The toenail functions in a similar manner in the foot. Injuries to the nail can range from a bruise under the nail to separation of the nail from the nail bed. They can be complex wounds to repair. Permanent deformity to the nail can result, even after proper repair. The nail is a complex structure involving three different layers.
Viewer Comments & ReviewsNail Injuries - CausesThe eMedicineHealth physician editors ask:What was the cause of your nail injury? |
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Nail Injuries
Finger Infection Overview
Infection of a finger is a common problem. Infection can range from mild to potentially serious. Often these infections start out small and are relatively easy to treat. Failure to properly treat these infections can result in permanent disability or loss of the finger.
Early recognition and proper treatment of the following main finger infections will help prevent most of the serious outcomes.
- Paronychia: A paronychia is an infection of the finger that involves the tissue at the edges of the fingernail. This infection is usually superficial and localized to the soft tissue and skin around the fingernail. This is the most common bacterial infection seen in the hand.
- Felon: A felon is an infection of the fingertip. This infection is located in the fingertip pad and soft tissue associated with it.
- Herpetic whitlow: A herpetic whitlow is an i...
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Hand, Finger Nail and Tip Injuries »
As the terminal extension of the fingers and hand, the fingertips are the portions of the upper extremity through which we touch, feel, write, draw, and perform activities of daily living.
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