PARANASAL SINUSES(PNS) An imaging test that studies, diagnoses, and examines the paranasal sinuses (PNS) with the surrounding soft tissues is known as PNS X-Ray.It creates images of the Paranasal Sinuses.It is also known as Sinus X-Ray.It helps to diagnose sinuses, tumors in the nose or any other nose related disorder.It takes only about 15-30 minutes to perform the same.It is a safe technique that does not harm the human body.