hearing disorder AE hypoacusis AE Hypoacusis AE is a hearing disorder AE that shows partial or complete loss of the ability to detect or understand sounds resulting from damage to the outer, middle, or inner ear structures. Causes include exposure to loud noise, ear infections, injuries to the ear, genetic, and congenital disorders. WEB: http://medical-dictionary.thefreedictionary.com/hypoacusis 突发听力减退 JX, LW, YH MedDRA: 10048865