Orbital fat may prolapse into the ethmoid cavity during endoscopic sinus surgery when the lamina paprycea is violated. Powered instrumentation like a microdebrider may catch hold of the orbital fat and muscle and...
Orbital fat may prolapse into the ethmoid cavity during endoscopic sinus surgery when the lamina paprycea is violated. Powered instrumentation like a microdebrider may catch hold of the orbital fat and muscle and cause great damage. For this reason, care must be taken when working along the lamina and use of manual instrumentation is recommended.
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