A nasal endoscopy might also be performed, where a doctor uses a tiny camera to inspect the nasal cavity and sinuses. If evidence of a sinus infection is discovered, the endoscopy might also take ...
Researchers at Ohio State University have announced they are the first in the world to test new non-invasive devices.
This minimally invasive procedure, known as functional endoscopic sinus ... into the sinus cavity, helping control allergies ...