1 MCQs in ENT for NEET PG
A 42-year-old woman with confirmed otosclerosis undergoes stapedotomy with piston prosthesis placement. Pre-operative audiogram showed air-conduction thresholds of 55 dB and bone-conduction thresholds of 35 dB at 1 kHz, with a characteristic Carhart notch at 2 kHz. At 6 weeks post-operatively, her audiogram shows the pattern marked **A** in the diagram. Which of the following best explains the clinical significance of this finding?
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