L03.01

Clinical Causes: Bacterial entry through cuts, punctures, or abrasions on the finger skin Infections resulting from splinters, insect bites, or nail biting Chronic skin conditions like eczema or dermatitis that compromise skin integrity Localized trauma or injury to the finger that breaches the skin barrier Pre-existing skin infections or boils in proximity to the finger

Key Symptoms: Redness and swelling of the finger Pain or tenderness, especially when touched Warmth in the affected area Difficulty moving or using the finger due to pain or swelling Sometimes, the skin may appear shiny or tight In severe cases, pus may accumulate, leading to abscess formation Fever or malaise if the infection spreads or becomes systemic

Diagnosis Path: Diagnosis of cellulitis of the finger includes a physical examination by a healthcare professional to assess redness, swelling, and signs of infection. They may inquire about recent injuries or skin breaches. In some instances, samples of pus or tissue may be taken for laboratory testing to identify the bacteria responsible. Imaging studies, such as X-rays, can be used if an abscess or underlying bone involvement is suspected. Proper diagnosis is essential to differentiate cellulitis from other conditions like gout, inflammatory arthritis, or other skin infections.

Treatment Protocols: Treatment generally involves the administration of antibiotics to combat bacterial infection. The healthcare provider may recommend oral antibiotics for mild cases, or intravenous antibiotics for more severe infections. Elevating the affected finger and applying warm compresses can help reduce swelling and promote drainage if an abscess forms. In cases where an abscess or felon develops, surgical drainage may be necessary to remove pus and prevent further tissue damage. Good wound hygiene and avoiding further trauma are important for recovery. Pain relievers and anti-inflammatory medications can also be prescribed to alleviate discomfort. It is vital to follow medical advice and complete the full course of antibiotics to ensure the infection is entirely eradicated.