A few X-ray measurements can help determine whether chronic problems with the hard-to-reach frontal sinuses can be corrected with surgery, according to a new study.

Located between and above your eyebrows, the frontal sinuses develop in shapes that are as unique to each person as a fingerprint.

The frontal sinuses show the most anatomic variation such as congenital absence or hypoplasia (Fig. 1). The sphenoid sinuses, located posteriorly, form last. Anatomy of Sinuses-Artist's Rendition.

The FDA clears the Peregrine Drivable ENT Scope from 3NT Medical, offering unparalleled, up-close views in the furthest reaches of the sinuses.