Australian Dental Council (ADC) Test 2026 – 400 Free Practice Questions to Pass the Exam

The occipitomental radiograph is the most effective choice for examining the maxillary sinus. This imaging technique, often referred to as the Water's view, provides a clear representation of the maxillary sinus because it positions the patient's head to allow the X-ray beam to pass through the orbits, resulting in an unobstructed view of the sinus cavities and any pathological changes within them.

This radiograph is specifically designed to highlight the paranasal sinuses, particularly the maxillary sinuses, making it ideal for diagnosing conditions such as sinusitis, cysts, or tumors. The angulation and positioning of the radiograph maximize the visibility of the sinus structures while minimizing the superimposition of surrounding anatomical features.

Other imaging choices do not provide the same focused view of the maxillary sinuses. For example, the PA skull x-ray may offer some information about the upper jaw but lacks the specificity needed for a detailed examination of the sinuses. The Town's view is primarily used for the examination of the skull base and not specifically for the maxillary regions. The lateral cephalometric x-ray is mainly utilized in orthodontics and craniofacial analysis, which does not prioritize the visibility of the maxillary sinuses. Thus,