H60.03

Clinical Causes: Bacterial infections, often involving Staphylococcus aureus or Pseudomonas aeruginosa Trauma or injury to the external ear, such as scratches or piercing complications Swimmer's ear (otitis externa) leading to secondary infection and abscess formation Chronic skin conditions like dermatitis or eczema affecting the outer ear Obstruction of ear canal leading to trapping of moisture and bacteria Poor ear hygiene or frequent cleaning with inappropriate objects

Key Symptoms: Noticeable swelling and redness of the outer ear on both sides Tenderness and pain, especially when touching or moving the ear Possible warmth over the affected areas Pus discharge from the infected sites Feeling of fullness or pressure within the ears Fever or general malaise in more severe cases Reduced hearing due to swelling or pus accumulation

Diagnosis Path: Diagnosis generally involves a healthcare professional performing a physical examination of the outer ears to identify signs of infection, swelling, and pus. They may use an otoscope to visualize the ear canal and confirm abscess formation. In some cases, a sample of the pus may be taken for laboratory analysis to determine the causative bacteria and guide antibiotic therapy. Additional assessments might include checking for signs of systemic infection or underlying skin conditions.

Treatment Protocols: Treatment strategies focus on eradicating the infection, relieving symptoms, and preventing recurrence. Common approaches include: - Incision and drainage of the abscess to remove pus and reduce pressure - Use of prescribed antibiotics, either topical or systemic, based on the severity and causative organisms - Pain management with over-the-counter pain relievers - Proper ear hygiene practices and avoiding trauma or injury - Addressing underlying skin conditions or predisposing factors - Follow-up care to monitor healing and prevent new infections In some cases, especially if recurrent or complicated, surgical intervention or additional medical therapies might be necessary.