Hearing loss of 65dB, what is the grade of deafness?
Mild
Moderate
Severe
Moderately severe
WHO classification of the degree of hearing lossThe degree of impairment Hearing threshold in the better earNot significant 0 - 25 dBMild deafness26 - 40 dBModerate deafness41 - 55 dBModerately severe deafness56 - 70 dBSevere deafness 71 - 90 dBProfound deafnessAbove 91 dB Ref: PL Dhingra, Diseases of Ear, Nose & Throat, 7th edition, pg no. 40
Ear