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Otolaryngology (ENT)14 papers

Obstruction of salivary duct

Last edited: 4/16/2026

Overview

Obstruction of the salivary duct, often leading to acute submaxillitis, typically involves salivary calculi or stenosis causing ductal blockage and inflammation 1.

Diagnosis

  • Clinical Presentation: Symptoms include severe pain, swelling in the submandibular region 1.
  • Imaging: Salivary duct imaging (e.g., sialography, ultrasound, MRI) essential for diagnosis 1.
  • Sialendoscopy: Direct visualization and diagnostic tool for identifying calculi and stenoses 1.
  • Pathology: Histopathological examination if surgical removal of the gland is performed for definitive diagnosis 1.
  • Management

  • First-Line Treatment: Sialendoscopy for removal of calculi and treatment of stenosis 1.
  • Combined Approach: When sialendoscopy alone is insufficient, surgical intervention with direct access and endoscopic assistance 1.
  • Submaxillectomy: Indicated in cases where other treatments fail 1.
  • Special Populations

  • No Specific Data Provided: Abstracts do not cover management specifics for pregnancy, pediatrics, elderly, or comorbidities 1.
  • Key Recommendations

  • Perform salivary duct imaging and sialendoscopy for definitive diagnosis and initial treatment of suspected salivary duct obstruction (Evidence: Moderate) 1.
  • Utilize sialendoscopy as the primary intervention for calculi and stenosis; consider surgical intervention when endoscopic methods are inadequate (Evidence: Moderate) 1.
  • Submaxillectomy should be reserved for cases where conservative and endoscopic treatments have failed (Evidence: Expert opinion) 1.
  • References

    1 Bignet C, Carvalho J, Lemaire E, Charpiot A. Acute submaxillitis: Etiological data and etiological management. European annals of otorhinolaryngology, head and neck diseases 2017. link

    Original source

    1. [1]
      Acute submaxillitis: Etiological data and etiological management.Bignet C, Carvalho J, Lemaire E, Charpiot A European annals of otorhinolaryngology, head and neck diseases (2017)

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