Conductive hearing loss Interventions Surgery(based on pathogen) Ventilation tube placement Malleus Incus Stapes myringoplasty Tympanoplasty Stapes surgery Hearing aid Tympanic Round Base of stapes membrane window in oval windowConductive hearing loss ◼ Interventions ◼ Surgery (based on pathogen) ◼ Ventilation tube placement ◼ Myringoplasty ◼ Tympanoplasty ◼ Stapes surgery ◼ Hearing aid