the Pure tone audiometey reveald normal hearing thresholds
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A- Otoscopic Examination Results (2 Marks) Left ear clear No visible evidence of wax accumulation or a foreign body in the ear canal The ear canal is skin coloured and has small hairs. The ear drum is a light grey colour and has a reflected light on the surface. TM is in the neutral position. Malleus lies in oblique position behind the upper part of drum, For questions B&C specify tlietest ear, test frequency, and ART in the brackets below B. Tympanometry & Marks 44 D psc re end . . E 15 6 7 7 V 8 00 A 9 3. TY Y U OX Р { ) 2 E - 1 G 1 H 1 J K к IL 3
B- Tympanometry (2 Marks (left ear) Ear Results Description 1.04 ml Compliance (mmHo) - 16 ml Ear Canal Volume (ml) 1.23 dapa Tympanometric Peak Pressure (daPa) C- Acoustic Reflex Thresholds (2 Marks) Using either probe ear rule. (1) kHz (left) Ear Reflexes Ipsilateral :90 Contralateral 90
Normal Hearing 125 250 Frequency (Hz) 500 1000 2000 4000 8000 750 1500 3000 6000 -10 0 х 10) 0X *O 20 300 40 50 Hearing Level (dB) 60 70 80 90 100 110 120 130
Measurement Left Ear Right Ear SA(mmho) 0.38 0.26 ECV (cm) 1.07 1.02 TPP (dapa) -7 -35 TW (dapa) 86 125 Meatus Compensated true true
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