This X-ray of a human skull highlights the main nasal cavity (orange) and the sinuses: frontal (pink), ethmoid (yellow), maxillary (green) and sphenoid (purple). Asian apes do not have frontal or ...

LYR-220, Lyra’s second product candidate, is a long-acting anti-inflammatory therapy in development for CRS patients with and without polyps who have recurrent symptoms despite prior ethmoid sinus ...

There are 4 sets of sinuses ordinarily present in humans, but congenital absence or hypoplasia of one or more sinus cavities is not uncommon. The maxillary and ethmoidal sinuses form during the third ...

A 49-year-old woman in Nevada developed foreign body (FB) sinusitis after amalgam restorative material moved from a tooth in her upper jaw into the paranasal sinuses. The case report was published ...

The reimbursement rates for many ASC procedures have benefited and will benefit under the new Medicare payment system. One such procedure seeing a noticeable reimbursement boost is endoscopy with ...