eMedicine Specialties > Emergency Medicine > Infectious Diseases
Paronychia: Follow-up
Updated: Nov 23, 2009
Follow-up
Further Inpatient Care
- Admission for paronychia is rarely required unless associated with a significant cellulitis, tendonitis, or deep space infection of the hand requiring IV antibiotics.
Further Outpatient Care
- Warm water soaks are the mainstay of treatment. Early in the course of this disease, prior to the development of an abscess, frequent soaking may be sufficient to resolve the infection.
- Instruct patients to leave any wick in place for 24-48 hours, depending on the depth and extent of the purulent space.
- After removing the wick, patients can begin warm soaks 3-4 times per day and should have a follow-up examination in 48 hours after incision and drainage to assure the infection is resolving appropriately.
Deterrence/Prevention
- Trim hangnails to a semilunar smooth edge with a clean sharp nail plate trimmer. Trim toenails flush with the toe tip. Do not bite the nail plate or lateral nail folds.
- Avoid prolonged hand exposure to moisture. If hand washing must be frequent, use antibacterial soap, thoroughly dry hands with a clean towel, and apply an antibacterial moisturizer.
- Wear rubber or latex-free gloves.
- Control diabetes mellitus.
Complications
- Paronychial infections may spread to the pulp space of the finger, developing a felon.
- If neglected, infection may continue to spread to involve the tendons or deep spaces of the hand.
- Secondary ridging, thickening, and discoloration of the nail may be observed.
- Nail loss may occur.
Prognosis
- The prognosis is usually good if treated promptly.
- The incidence of chronic paronychia is increased among immunocompromised individuals.
Patient Education
- For excellent patient education resources, visit eMedicine's Skin, Hair, and Nails Center and Psoriasis Center. Also, see eMedicine's patient education articles Paronychia (Nail Infection) and Nail Psoriasis.
Miscellaneous
Medicolegal Pitfalls
- Failure to incise and drain adequately
- Failure to have patient return for rechecks until infection is clearly resolving
- Failure to place a wick to hold open abscess cavity during first 24 h
- Failure to remove lateral nail if a subungual infection is present
- Failure to diagnose herpetic whitlow, trauma such as incision may worsen the course of this disease process
- Unnecessary treatment with antibiotics
Special Concerns
- Paronychia has been known to initiate from malignant lesions. Any history of prior malignancy or a pigmented irregular appearance of surrounding tissue should result in appropriate suspicion and referral for biopsy.
- Painless swelling lateral to the nail plate in a patient with osteoarthritis should prompt investigation for mucous cyst.
- Constant severe pain with nail plate elevation, bluish discoloration of the nail plate, and blurring of the lunula suggest the presence of a glomus tumor.
More on Paronychia |
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| Treatment & Medication: Paronychia |
Follow-up: Paronychia |
| Multimedia: Paronychia |
| References |
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References
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Riesbeck K. Paronychia due to Prevotella bivia that resulted in amputation: fast and correct bacteriological diagnosis is crucial. J Clin Microbiol. Oct 2003;41(10):4901-3. [Medline].
Daniel CR 3rd, Daniel MP, Daniel J, et al. Managing simple chronic paronychia and onycholysis with ciclopirox 0.77% and an irritant-avoidance regimen. Cutis. Jan 2004;73(1):81-5. [Medline].
Engineer L, Norton LA, Ahmed AR. Nail involvement in pemphigus vulgaris. J Am Acad Dermatol. Sep 2000;43(3):529-35. [Medline].
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Further Reading
Keywords
paronychia, finger infection, paronychia symptoms, paronychia treatment, paronychial infection, onychia lateralis, onychia periungualis, inflammation of the nail fold, incision and drainage, nail infection, superficial infection of the epithelium, eponychia, felon, runaround abscess, herpetic whitlow, chronic paronychia, acute paronychia
Follow-up: Paronychia