Nagahara K, Yoza T, Naito Y, Ogino F
Auris Nasus Larynx. 1985;12 Suppl 1:S120-2. doi: 10.1016/s0385-8146(85)80121-8.
The effect of oxygenation through the round window membrane was estimated using polarographic technique and the combined action potential of the inner ear. The calculated amount of oxygen permeable through the round window membrane (14% in room air and 80% in pure oxygen) revealed to have very limited effect in maintaining the inner ear potential. Carbogen inflation in maintaining the N1 potential during asphyxia was significantly effective only at 8 kHz. Oxygen supply by this route, however, may enable the inner ear tissue alive even in misery perfusion and recover the high tone potential as a therapy of otitis media with effusion.
通过圆窗膜进行氧合的效果是使用极谱技术和内耳复合动作电位来评估的。计算得出通过圆窗膜的氧气渗透量(在室内空气中为14%,在纯氧中为80%)显示在维持内耳电位方面作用非常有限。在窒息期间,二氧化碳混合气充气在维持N1电位方面仅在8千赫兹时具有显著效果。然而,通过这种途径供应氧气可能使内耳组织即使在灌注不良的情况下仍保持存活,并作为分泌性中耳炎的一种治疗方法恢复高音调电位。