Most definitive diagnosis of sinusitis is by: (A) X- ray PNS, (B) Proof puncture, (C) Sinuscopy, (D) Transillumination test
Answer is C. Sinuscopy is a method of Endoscopic sinus observation or surgery using Nose telescope. It involves the evaluation of nasal and sinus passages using the endoscope called Sinuscope. The Sinuscope has a narrow tube with a built-in camera so that the physician can see the internal details of the sinuses. By observing the sinus, it is possible to diagnose the problems and treat properly.