H60.392

Clinical Causes: Bacterial infections, often caused by Pseudomonas aeruginosa or Staphylococcus species Fungal infections, such as Aspergillus or Candida species Water exposure leading to prolonged moisture in the ear canal Trauma or injury to the outer ear or ear canal Skin conditions like eczema or dermatitis affecting the ear canal Allergic reactions to ear products or headphones Presence of foreign objects or hearing aids that irritate the ear canal

Key Symptoms: Ear pain or discomfort, particularly when touched or with jaw movement Itching inside the ear canal Redness and swelling of the outer ear or ear canal Discharge from the ear that may be watery, mucoid, or purulent Feeling of fullness or congestion in the affected ear Reduced hearing ability in the affected ear Tenderness around the ear and neck Sometimes, fever or general feeling of malaise in more severe cases

Diagnosis Path: Healthcare providers typically diagnose infective otitis externa through a physical examination of the ear. They use an otoscope to visualize the ear canal and check for redness, swelling, and discharge. In some cases, samples of the discharge may be taken for laboratory testing to identify the specific infectious agent. Additional evaluation may include assessing for other contributing factors like skin conditions or injury. The diagnosis primarily relies on clinical presentation and examination findings.

Treatment Protocols: Treatment aims to eliminate the infection, reduce inflammation, and relieve symptoms. Common management strategies include: - **Ear cleaning:** Gently removing debris, discharge, or excess wax to facilitate medication effectiveness. - **Ear drops:** Prescribed to contain antibiotics, antifungal agents, or corticosteroids depending on the cause. - **Pain relief:** Analgesics or anti-inflammatory medications may be recommended. - **Keeping the ear dry:** Avoidance of water exposure through ear plugs or wearing a head covering during activities. - **Addressing underlying causes:** Managing skin conditions or removing foreign objects. In more persistent or severe cases, healthcare providers might consider oral antibiotics or other interventions. It is essential to follow medical advice closely and complete the full course of treatment to prevent recurrence or complications.