Stone location within the parotid duct determines which interventions are appropriate. This protocol applies specifically when the calculus is situated in the middle or proximal segment of the duct, or at the hilar region — a distinct anatomical context from superficial or distal duct stones.
Sialolithiasis of the parotid gland with the stone confirmed in the middle or proximal duct, or the hilar region. This location is the defining factor that shapes the interventional strategy described in the full protocol.
DOI: 10.1007/s00405-025-09697-y
Stones in the Middle or Proximal Duct and Hilar Region
Small, mobile stones (≤3–5 mm) are primarily an indication for intSE or ISWL, independently of their size or impaction.
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