Northern and Downs (2002)建議兒童氣導(AC)在 500、1000、2000 Hz 三個頻率平均值應小於或等於 15 dB HL 才屬正常。下列敘述何者錯誤?
APTA AC = 30 dB HL,BC = 0 dB HL,SRT = 30 dB HL,鼓室圖:Type B,分類:輕度傳導性聽損
BPTA AC = 25 dB HL,BC = 25 dB HL,SRT = 25 dB HL,鼓室圖:Type A,分類:輕度感音性聽損
CPTA AC = 15 dB HL,BC = -10 dB HL,SRT = 10 dB HL,鼓室圖:Type As,分類:正常正確答案
DPTA AC = 15 dB HL,BC = 10 dB HL,SRT = 10 dB HL,鼓室圖:Type A,分類:正常
答案與詳解
