Seizure After Local Anesthesia for Nasopharyngeal Angiofibroma

We report a young male patient who experienced seizure after local injection of 3 mL 2% lidocaine with epinephrine 1:200,000 around a recurrent nasal angiofibroma. After receiving 100% oxygen via mask and thiamylal sodium, the patient had no residual neurologic sequelae. Seizure immediately followin...

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Bibliographic Details
Main Authors: Cheng-Jing Tsai, Hsun-Mo Wang, I-Chen Lu, Chih-Feng Tai, Ling-Feng Wang, Lee-Ying Soo, David Vi Lu
Format: Article
Language:English
Published: Wiley 2007-02-01
Series:Kaohsiung Journal of Medical Sciences
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Online Access:http://www.sciencedirect.com/science/article/pii/S1607551X09703833
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Summary:We report a young male patient who experienced seizure after local injection of 3 mL 2% lidocaine with epinephrine 1:200,000 around a recurrent nasal angiofibroma. After receiving 100% oxygen via mask and thiamylal sodium, the patient had no residual neurologic sequelae. Seizure immediately following the injection of local anesthetics in the nasal cavity is probably due to injection into venous or arterial circulation with retrograde flow to the brain circulation. Further imaging study or angiography should be done before head and neck surgeries, especially in such highly vascular neoplasm.
ISSN:1607-551X