Definition: A maxillary antrostomy is a surgery to culture or drain a blocked maxillary sinus. Antrostomy comes from the medical term antrum, which refers to an opening or cavity. A maxillary antrostomy may be necessary in cases of chronic sinus infections.
Maxillary Antrostomy
By Kristin Hayes, About.com Guide
Updated October 12, 2011
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Maxillary Antrostomy
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