Diplopia, or double vision, can occur due to various types of facial fractures, particularly those involving the zygomaticomaxillary complex (ZMC). Fractures in this area can lead to muscle entrapment or damage to the extraocular muscles, resulting in misalignment of the eyes and subsequent diplopia. The ZMC is a critical area for the stability of the orbit and the surrounding structures, making it a common site for such complications.

2% fluoride is one of the most commonly used desensitizing agents in dentistry. It works by strengthening enamel and reducing the permeability of dentin, which helps alleviate sensitivity in teeth. Fluoride treatments are widely used in clinical practice to manage dentinal hypersensitivity effectively.

Streptomycin is contraindicated in pregnant women because of fetal ototoxicity.

Fibrinogen is essential for blood clot formation as it is converted into fibrin by thrombin. However, its role is not in dissolving blood clots; that is primarily the function of plasminogen, which is converted to plasmin.

Patient education of complete dentures should start at the time of the initial appointment and continue throughout the treatment.