Digital Commons Network^™

Transient Loss Of Power Of Accommodation In 1 Eye Following Inferior Alveolar Nerve Block: Report Of 2 Cases, W.C. Ngeow, C. K. Shim, W. L. Chai

Wei Cheong Ngeow

Unintended intravascular injection from inferior alveolar nerve blocks can result in frustrating distant complications affecting such structures as the middle ear and eyes. Possible complications affecting the eyes include blurring of vision, diplopia, mydriasis, palpebral ptosis and amaurosis ( temporary or permanent). In this article, we present a complication that has been reported only rarely. Two patients developed transient loss of power of accommodation of the eye resulting in blurred vision after routine inferior alveolar nerve blocks on the ipsilateral side. Clear vision returned within 10 - 15 minutes after completion of the blocks. The possible explanation for this phenomenon …