What characteristic defines a mucocele?

• A. Red, swollen salivary gland
• B. Bluish, swollen salivary gland
• C. Disturbance in taste sensation
• D. Presence of white patches in the mouth

Answer: (B)

A mucocele is characterized by a bluish-toned, swollen appearance in the salivary gland area, particularly within the oral cavity. This occurs due to the accumulation of mucus that forms when a salivary gland becomes obstructed or when a duct is damaged, leading to a build-up of saliva that creates a clear or bluish cyst-like swelling.

The bluish color arises from the translucent nature of the mucus-filled cyst against the underlying tissues. This distinct presentation helps in differentiating mucoceles from other oral lesions. Other choices do not accurately portray the typical features of a mucocele. For example, inflammation or swelling without the bluish coloration might suggest other conditions like infections, while disturbances in taste or white patches align with different oral pathologies entirely. The key hallmark of a mucocele is indeed its bluish appearance, which serves as the primary visual indicator for diagnosis.