L02.11

Clinical Causes: Bacterial infections, most commonly Staphylococcus aureus Skin injuries or cuts that become infected Ingrown hairs or hair follicle infections Poor hygiene leading to build-up of bacteria Underlying skin conditions such as acne or folliculitis Foreign objects embedded in the skin Spread of infection from nearby tissues or structures

Key Symptoms: A painful, swollen lump on the neck Redness and warmth around the affected area Tenderness to touch Possible skin discoloration or bruising Fever or chills in more severe cases Pus or drainage from the abscess General feeling of discomfort or malaise

Diagnosis Path: Diagnosis is primarily based on physical examination by a healthcare professional. The doctor will assess the size, tenderness, and appearance of the lump. In some cases, imaging tests such as ultrasound may be used to determine the extent of the abscess or to distinguish it from other conditions. A sample of pus may be taken for laboratory analysis to identify the specific bacteria involved, guiding targeted treatment.

Treatment Protocols: Treatment approaches focus on draining the abscess and controlling infection. Common strategies include: - **Incision and drainage:** The healthcare provider makes a small incision to allow pus to exit, relieving pressure and promoting healing. - **Antibiotic therapy:** Prescribed to help eradicate the infection, especially in cases with surrounding cellulitis or systemic symptoms. - **Wound care:** Keeping the site clean and monitoring for signs of recurrence. - **Pain management:** Over-the-counter medications may be advised to alleviate discomfort. In some instances, hospitalization and more involved procedures may be necessary, especially if the abscess is large, recurrent, or accompanied by systemic symptoms.