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Acute and chronic paronychia
1University of Michigan Medical School, Ann Arbor, USA. prockwel@umich.edu
Abstract:
Paronychia is one of the most common infections of the hand. Clinically, paronychia presents as an acute or a chronic condition. It is a localized, superficial infection or abscess of the paronychial tissues of the hands or, less commonly, the feet. Any disruption of the seal between the proximal nail fold and the nail plate can cause acute infections of the eponychial space by providing a portal of entry for bacteria. Treatment options for acute paronychias include warm-water soaks, oral antibiotic therapy and surgical drainage. In cases of chronic paronychia, it is important that the patient avoid possible irritants. Treatment options include the use of topical antifungal agents and steroids, and surgical intervention. Patients with chronic paronychias that are unresponsive to therapy should be checked for unusual causes, such as malignancy.
Insights
Paronychia, a common hand infection, can be acute or chronic. Treatment varies from soaks and antibiotics for acute cases to antifungals and irritant avoidance for chronic paronychia.
Area of Science:
- Dermatology
- Infectious Diseases
- Hand Surgery
Background:
- Paronychia is a frequent infection affecting the tissues around the fingernails or toenails.
- It manifests clinically as either an acute or chronic condition.
- Infections arise from disruptions in the nail fold seal, allowing bacterial entry.
Purpose of the Study:
- To summarize the clinical presentation and management of paronychia.
- To differentiate treatment strategies for acute versus chronic paronychia.
- To highlight the importance of investigating refractory chronic cases.
Main Methods:
- Literature review of paronychia diagnosis and treatment.
- Clinical presentation analysis of acute and chronic forms.
- Overview of therapeutic interventions including medical and surgical options.
Main Results:
- Acute paronychia treatment involves warm soaks, oral antibiotics, and potential surgical drainage.
- Chronic paronychia management requires irritant avoidance, topical antifungals/steroids, and possibly surgery.
- Persistent chronic cases warrant investigation for underlying conditions like malignancy.
Conclusions:
- Effective management of paronychia depends on accurate diagnosis of acute or chronic presentation.
- Prompt and appropriate treatment is crucial for resolving hand infections.
- Consideration of less common etiologies is necessary for treatment-resistant chronic paronychia.