Parotid duct stone

Case contributed by Mohammad walid Ahmad Amin
Diagnosis certain

Presentation

Long-standing right parotid swelling, related to eating.

Patient Data

Age: 50 years
Gender: Male
ultrasound

Dilated main parotid duct with internal stone measuring about 0.25 cm causing posterior acoustic shadowing.

No signs of acute sialadenitis.

Case Discussion

Sialolithiasis is the most common disease affecting the salivary glands. The submandibular gland is more commonly affected (80-90% ) and the parotid duct is less commonly affected (10-20%).

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