What causes blockage of sinus drainage, leading to inflammation
What causes blockage of sinus drainage, leading to inflammation? Rakesh Chandra, MD Associate Professor Clinical Practice Director Northwestern University Feinberg School of Medicine Department of Otolaryngology-Head & Neck Surgery About the author: Dr. Rakesh Chandra is Clinical Practice Director and Associate Professor in the Department of Otolaryngology-Head and Neck Surgery at Northwestern University in Chicago, Illinois. He is an Editor