Final answer:
Maxillary sinusitis is likely involved in the patient's symptoms.
Step-by-step explanation:
Maxillary sinusitis refers to the inflammation or infection of the maxillary sinuses, which are the largest of the paranasal sinuses and are located in the maxillary bones of the face. The maxillary sinuses are paired cavities situated below the eyes and above the molars in the upper jaw.
The patient's symptoms are likely involved with Maxillary sinusitis. Maxillary sinusitis is an inflammation or infection of the maxillary sinus, which is located in the cheek area. Symptoms can include facial pain or pressure, headache, nasal congestion, and postnasal drip.