Cerumen removal
- Cerumen composed of secretions of the sebaceous and ceruminous glands located in the lateral 1/3 of the ear canal mixed with desquamated skin and skin flora bacteria 
- Migratory pattern of epithelium lining the ear canal is medial to lateral 
- Reasons for cerumen accumulation: bony obstructions, eczema, autoimmune disease, narrowing of the ear canal, failure of epithelial migration with aging, hearing aids, ear plugs, overproduction of wax - Patient presentation 
- Hearing loss 
- Earache 
- Ear fullness 
- Itchiness 
- Dizziness 
- Ringing in the ears (tinnitus) 
- (need a ICD 10 diagnosis to bill) 
Cerumen removal
- Cerumenolytics: mineral oil or docusate sodium 
- Evidence Based Practice: shows that cerumenolytics improve the success of subsequent ear lavage. 5-10 ear gtts 2 x day for 4 days 
- Irrigate with a large syringe (at least 30cc) with a large gauge angiocath with needle removed (16-18 gauge) 
- Warm water and bacteriostatic agent such as hydrogen peroxide 
- Direct the stream upwards in the ear canal 
- Tip of the syringe no more than 8mm in to the canal 
- Manual removal with an ear curette if at the canal orifice 
Cerumen removal pearls
- No evidence for efficacy of mechanical jet irrigators, elephant ear wash device or syringe with angiocath just as efficacious 
- Consider treating diabetics and immunosuppressed patients with fluoroquinolone ear drops for 5 days post lavage 
- Rare complications: ear pain, bleeding (caution with patient’s on anticoagulation therapy) laceration and TM perforation 
