Summary

Laryngeal clefts are rare congenital anomalies characterised by an abnormal communication between the larynx and the oesophagus, leading to aspiration, dysphagia and recurrent respiratory complications. Management spans conservative measures—such as feeding modifications and reflux control—to a spectrum of surgical interventions tailored by cleft type and patient comorbidities. Type I and II clefts, limited to the interarytenoid region, may resolve with endoscopic injection augmentation or direct endoscopic repair, whereas extensive Type III and IV clefts often necessitate open transcervical or combined approaches to achieve durable closure. Recent efforts have focused on refining minimally invasive techniques, developing structured treatment algorithms and reducing the need for multiple procedures, thereby improving functional swallowing and airway outcomes across diverse clinical settings.

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Laryngeal Cleft Management Techniques publication trend

The graph below shows the total number of articles in laryngeal cleft management techniques across all publications each year (not limited to Nature Index journals).

Technical terms

Laryngeal cleft: A congenital fissure between the larynx and the oesophagus resulting from incomplete fusion of the posterior laryngeal structures.

Injection augmentation: Endoscopic delivery of biocompatible material into the interarytenoid region to bulk tissue and reduce aspiration.

Endoscopic repair: Minimally invasive closure of the cleft via endoscopically guided sutures or laser-assisted techniques.

Laryngo-tracheo-oesophageal cleft: A more extensive variant in which the cleft extends posteriorly from the larynx into the trachea and upper oesophagus.

References

  1. Laryngo-tracheo-oesophageal clefts. Orphanet Journal of Rare Diseases (2011).
  2. Injection augmentation and endoscopic repair of type 1 laryngeal clefts: development of a management algorithm. Journal of Otolaryngology (2020).
  3. Endoscopic percutaneous repair of laryngeal cleft. Frontiers in Pediatrics (2023).
  4. Congenital laryngo-tracheo-esophageal clefts: updates from a quaternary care pediatric airway unit. European Archives of Oto-Rhino-Laryngology (2023).

About these summaries

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