[Diagnosis and treatment of congenital submandibular duct dilatation]

Li-Qi Li1, Wan-Shan Li1, Yu-Xiang Zhong1

  • 1Dept. of Stomatology, Children's Hospital of Chongqing Medical University, Ministry of Education Key Laboratory of Child Development and Disorders, China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Chongqing Key Laboratory of Pediatrics, National Clinical Research Center for Child Health and Disorders Chongqing, Chongqing 400014, China.

Insights

Congenital submandibular duct dilatation, a condition affecting young children, requires early intervention. Surgical treatment, including sublingual gland resection, effectively resolves the condition and prevents complications like feeding difficulties.

Area of Science:

  • Pediatric Surgery
  • Otolaryngology
  • Congenital Malformations

Background:

  • Congenital submandibular duct dilatation presents as unilateral floor of mouth swelling in infants.
  • This condition can lead to feeding difficulties and breathing obstruction if left untreated.

Purpose of the Study:

  • To investigate the clinical characteristics and treatment outcomes of congenital submandibular duct dilatation.
  • To evaluate the efficacy of surgical intervention in managing this condition.

Main Methods:

  • A retrospective study of seven pediatric patients diagnosed with congenital submandibular duct dilatation.
  • Surgical procedures included sublingual gland resection, submandibular duct dilatation catheter resection, and catheter rerouting under general anesthesia.

Main Results:

  • All seven patients achieved successful outcomes with no recurrence of swelling or cyst formation.
  • Surgical intervention demonstrated good healing and effective management of the condition.

Conclusions:

  • Congenital submandibular duct dilatation necessitates prompt diagnosis and treatment in young children.
  • Early surgical management prevents complications such as gland atrophy, feeding issues, and airway obstruction.
  • Simultaneous sublingual gland excision effectively prevents postoperative sublingual cyst formation.
Abstract