Caption: Scan in the region of the left submandibular gland
Description: The left submandibular gland appears enlarged and hypoechoic. A tubular structure is seen leading towards the gland, which is a dilated submandibular duct. In the proximal portion of the duct, an echogenic calculus is seen, which is the cause of the duct dilatation.
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Caption: Magnified image at the site of clinical swelling
Description: The enlarged submandibular gland with its dilated duct is seen. A hypoechoic enlarged lymph node is seen adjacent to the submandibular gland.
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Caption: Magnified image of the proximal portion of the duct
Description: The echogenic calculus measuring 8 mm is clearly seen in this image.
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Caption: Color Doppler image of the region of interest
Description: The submandibular gland shows increased vascularity, consistent with inflammation.
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