Laryngomalacia
- Overview
- Theory
- Diagnosis
- Management
- Follow up
- Resources
Treatment algorithm
Please note that formulations/routes and doses may differ between drug names and brands, drug formularies, or locations. Treatment recommendations are specific to patient groups: see disclaimer
mild disease
observation
These patients have an audible stridor and endoscopic features of LM, but no respiratory distress and no evidence of failure to thrive (i.e., steady growth on weight centile charts).
They may be safely observed without surgical intervention. The parents can be reassured of the high likelihood of spontaneous improvement and resolution.
Regular review and monitoring of growth using centile charts is essential until resolution, to assess any increase in disease severity.
GERD therapy
Treatment recommended for SOME patients in selected patient group
All patients require assessment and treatment of GERD if necessary. Both conditions are closely related and one may exacerbate the other. Control of reflux may improve the degree of airway obstruction by reducing laryngeal inflammation and edema.[41]Senders CW, Navarrete EG. Laser supraglottoplasty for laryngomalacia: are specific anatomical defects more influential than associated anomalies on outcome? Int J Pediatr Otorhinolaryngol. 2001 Mar;57(3):235-44. http://www.ncbi.nlm.nih.gov/pubmed/11223456?tool=bestpractice.com
Simple treatment options include nursing upright, using bottles to minimize aerophagia, or using thickening feeds.
If these conservative measures fail, then options for medical treatment include an H2 antagonist (e.g., famotidine) or a proton-pump inhibitor (e.g., omeprazole).
Persistent GERD can be treated surgically with Nissen fundoplication.
Primary options
famotidine: neonates and infants <3 months: 0.5 to 1 mg/kg orally once daily; children ≥3 months of age: 0.5 to 1 mg/kg orally twice daily, maximum 80 mg/day
OR
omeprazole: 0.5 to 1 mg/kg orally once daily, maximum 20 mg/day
moderate disease
observation
Moderate disease is associated with stridor, increased work of breathing, progressive feeding difficulties, and either weight loss or inadequate gain.
A conservative approach may be taken. Reflux and minor feeding difficulties should be assessed and treated appropriately.
Patients should be monitored closely to detect any progression in the severity of airway obstruction or feeding difficulties. Weights can be regularly plotted on a centile chart and provide an excellent guide for monitoring appropriate growth.
GERD therapy
Treatment recommended for SOME patients in selected patient group
All patients require assessment and treatment of GERD if necessary. Both conditions are closely related and one may exacerbate the other. Control of reflux may improve the degree of airway obstruction by reducing laryngeal inflammation and edema.[41]Senders CW, Navarrete EG. Laser supraglottoplasty for laryngomalacia: are specific anatomical defects more influential than associated anomalies on outcome? Int J Pediatr Otorhinolaryngol. 2001 Mar;57(3):235-44. http://www.ncbi.nlm.nih.gov/pubmed/11223456?tool=bestpractice.com
Simple treatment options include nursing upright, using bottles to minimize aerophagia, or using thickening feeds.
If these conservative measures fail, then options for medical treatment include an H2 antagonist (e.g., famotidine) or a proton-pump inhibitor (e.g., omeprazole).
Persistent GERD can be treated surgically with Nissen fundoplication.
Primary options
famotidine: neonates and infants <3 months: 0.5 to 1 mg/kg orally once daily; children ≥3 months of age: 0.5 to 1 mg/kg orally twice daily, maximum 80 mg/day
OR
omeprazole: 0.5 to 1 mg/kg orally once daily, maximum 20 mg/day
surgical therapy
Surgical treatment is undertaken if the patient becomes compromised by airway obstruction or if feeding is disrupted sufficiently to prevent normal growth.
Endoscopic supraglottoplasty (aryepiglottoplasty) to modify the supraglottis to relieve obstruction is the preferred treatment. This may include: division or excision of the aryepiglottic folds, epiglottopexy, or partial amputation of the epiglottis.[1]Loke D, Ghosh S, Panarese A, et al. Endoscopic division of the ary-epiglottic folds in severe laryngomalacia. Int J Pediatr Otorhinolaryngol. 2001 Jul 30;60(1):59-63. http://www.ncbi.nlm.nih.gov/pubmed/11434955?tool=bestpractice.com [3]Werner JA, Lippert BM, Dunne AA, et al. Epiglottopexy for the treatment of severe laryngomalacia. Eur Arch Otorhinolaryngol. 2002 Oct;259(9):459-64. http://www.ncbi.nlm.nih.gov/pubmed/12386747?tool=bestpractice.com [41]Senders CW, Navarrete EG. Laser supraglottoplasty for laryngomalacia: are specific anatomical defects more influential than associated anomalies on outcome? Int J Pediatr Otorhinolaryngol. 2001 Mar;57(3):235-44. http://www.ncbi.nlm.nih.gov/pubmed/11223456?tool=bestpractice.com Unilateral supraglottoplasty may minimize the risk of subsequent supraglottic stenosis or aspiration.[42]Reddy DK, Matt BH. Unilateral vs. bilateral supraglottoplasty for severe laryngomalacia in children. Arch Otolaryngol Head Neck Surg. 2001 Jun;127(6):694-9. http://archotol.ama-assn.org/cgi/content/full/127/6/694 http://www.ncbi.nlm.nih.gov/pubmed/11405871?tool=bestpractice.com [43]Kelly SM, Gray SD. Unilateral endoscopic supraglottoplasty for severe laryngomalacia. Arch Otolaryngol Head Neck Surg. 1995 Dec;121(12):1351-4. http://www.ncbi.nlm.nih.gov/pubmed/7488362?tool=bestpractice.com
Comorbidities of neurologic disorders, syndromes, and congenital heart disease need to be recognized and factored into surgical decision-making. Patients with additional disorders were shown to have an increased risk of aspiration following surgery than those without comorbidities, and delayed postoperative diagnosis of a coexisting neurologic disorder has been shown to be significantly associated with surgical failure.[45]Preciado D, Zalzal G. A systematic review of supraglottoplasty outcomes. Arch Otolaryngol Head Neck Surg. 2012 Aug;138(8):718-21. http://www.ncbi.nlm.nih.gov/pubmed/22801660?tool=bestpractice.com [46]Douglas CM, Shafi A, Higgins G, et al. Risk factors for failure of supraglottoplasty. Int J Pediatr Otorhinolaryngol. 2014 Sep;78(9):1485-8. http://www.ncbi.nlm.nih.gov/pubmed/25005226?tool=bestpractice.com The potential benefits of favorable outcomes versus the risks of complications requires careful consideration in these complex cases.
Tracheostomy may be preferred to supraglottoplasty in children with other indications for tracheostomy due to medical comorbidities. There is substantial potential for short- and long-term morbidity with tracheostomy, including a tracheostomy-related mortality rate of about 2%.[47]Cochrane LA, Bailey CM. Surgical aspects of tracheostomy in children. Paediatr Respir Rev. 2006 Sep;7(3):169-74. http://www.ncbi.nlm.nih.gov/pubmed/16938638?tool=bestpractice.com
GERD therapy
Treatment recommended for SOME patients in selected patient group
All patients require assessment and treatment of GERD if necessary. Both conditions are closely related and one may exacerbate the other. Control of reflux may improve the degree of airway obstruction by reducing laryngeal inflammation and edema.[41]Senders CW, Navarrete EG. Laser supraglottoplasty for laryngomalacia: are specific anatomical defects more influential than associated anomalies on outcome? Int J Pediatr Otorhinolaryngol. 2001 Mar;57(3):235-44. http://www.ncbi.nlm.nih.gov/pubmed/11223456?tool=bestpractice.com
Reflux also often improves significantly with supraglottoplasty due to a decrease in negative intrathoracic and intraesophageal pressures.[17]Hadfield PJ, Albert DM, Bailey CM, et al. The effect of aryepiglottoplasty for laryngomalacia on gastro-oesophageal reflux. Int J Pediatr Otorhinolaryngol. 2003 Jan;67(1):11-4. http://www.ncbi.nlm.nih.gov/pubmed/12560143?tool=bestpractice.com Untreated reflux may delay healing after surgery.[16]Yellon RF, Goldberg H. Update on gastroesophageal reflux disease in pediatric airway disorders. Am J Med. 2001 Dec 3;111(suppl 8A):78S-84S. http://www.ncbi.nlm.nih.gov/pubmed/11749930?tool=bestpractice.com
Simple treatment options include nursing upright, using bottles to minimize aerophagia, or using thickening feeds.
If these conservative measures fail, then options for medical treatment include an H2 antagonist (e.g., famotidine) or a proton-pump inhibitor (e.g., omeprazole).
Persistent GERD can be treated surgically with Nissen fundoplication.
Primary options
famotidine: neonates and infants <3 months: 0.5 to 1 mg/kg orally once daily; children ≥3 months of age: 0.5 to 1 mg/kg orally twice daily, maximum 80 mg/day
OR
omeprazole: 0.5 to 1 mg/kg orally once daily, maximum 20 mg/day
positive airway pressure
Positive airway pressure may be used in patients with obstructive sleep apnea (OSA) where surgery has failed to improve airway obstruction or in those who are not surgical candidates.
Positive airway pressure interventions may also be useful as an interim measure: for example, to enable further surgical procedures to be delayed in the early postoperative period.
GERD therapy
Treatment recommended for SOME patients in selected patient group
All patients require assessment and treatment of GERD if necessary. Both conditions are closely related and one may exacerbate the other. Control of reflux may improve the degree of airway obstruction by reducing laryngeal inflammation and edema.[41]Senders CW, Navarrete EG. Laser supraglottoplasty for laryngomalacia: are specific anatomical defects more influential than associated anomalies on outcome? Int J Pediatr Otorhinolaryngol. 2001 Mar;57(3):235-44. http://www.ncbi.nlm.nih.gov/pubmed/11223456?tool=bestpractice.com
Reflux also often improves significantly with supraglottoplasty due to a decrease in negative intrathoracic and intraesophageal pressures.[17]Hadfield PJ, Albert DM, Bailey CM, et al. The effect of aryepiglottoplasty for laryngomalacia on gastro-oesophageal reflux. Int J Pediatr Otorhinolaryngol. 2003 Jan;67(1):11-4. http://www.ncbi.nlm.nih.gov/pubmed/12560143?tool=bestpractice.com Untreated reflux may delay healing after surgery.[16]Yellon RF, Goldberg H. Update on gastroesophageal reflux disease in pediatric airway disorders. Am J Med. 2001 Dec 3;111(suppl 8A):78S-84S. http://www.ncbi.nlm.nih.gov/pubmed/11749930?tool=bestpractice.com
Simple treatment options include nursing upright, using bottles to minimize aerophagia, or using thickening feeds.
If these conservative measures fail, then options for medical treatment include an H2 antagonist (e.g., famotidine) or a proton-pump inhibitor (e.g., omeprazole).
Persistent GERD can be treated surgically with Nissen fundoplication.
Primary options
famotidine: neonates and infants <3 months: 0.5 to 1 mg/kg orally once daily; children ≥3 months of age: 0.5 to 1 mg/kg orally twice daily, maximum 80 mg/day
OR
omeprazole: 0.5 to 1 mg/kg orally once daily, maximum 20 mg/day
severe disease
surgical therapy
Severe disease occurs in 10% to 15% of patients.[35]Valera FC, Tamashiro E, de Araújo MM, et al. Evaluation of the efficacy of supraglottoplasty in obstructive sleep apnea syndrome associated with severe laryngomalacia. Arch Otolaryngol Head Neck Surg. 2006 May;132(5):489-93. http://archotol.ama-assn.org/cgi/content/full/132/5/489 http://www.ncbi.nlm.nih.gov/pubmed/16702563?tool=bestpractice.com [36]Denoyelle F, Mondain M, Grésillon N, et al. Failures and complications of supraglottoplasty in children. Arch Otolaryngol Head Neck Surg. 2003 Oct;129(10):1077-80. http://archotol.ama-assn.org/cgi/content/full/129/10/1077 http://www.ncbi.nlm.nih.gov/pubmed/14568790?tool=bestpractice.com [37]Zalzal GH, Collins WO. Microdebrider-assisted supraglottoplasty. Int J Pediatr Otorhinolaryngol. 2005 Mar;69(3):305-9. http://www.ncbi.nlm.nih.gov/pubmed/15733588?tool=bestpractice.com
Endoscopic supraglottoplasty (aryepiglottoplasty) to modify the supraglottis to relieve obstruction is the preferred treatment. This may include: division or excision of the aryepiglottic folds, epiglottopexy, or partial amputation of the epiglottis.[1]Loke D, Ghosh S, Panarese A, et al. Endoscopic division of the ary-epiglottic folds in severe laryngomalacia. Int J Pediatr Otorhinolaryngol. 2001 Jul 30;60(1):59-63. http://www.ncbi.nlm.nih.gov/pubmed/11434955?tool=bestpractice.com [3]Werner JA, Lippert BM, Dunne AA, et al. Epiglottopexy for the treatment of severe laryngomalacia. Eur Arch Otorhinolaryngol. 2002 Oct;259(9):459-64. http://www.ncbi.nlm.nih.gov/pubmed/12386747?tool=bestpractice.com [41]Senders CW, Navarrete EG. Laser supraglottoplasty for laryngomalacia: are specific anatomical defects more influential than associated anomalies on outcome? Int J Pediatr Otorhinolaryngol. 2001 Mar;57(3):235-44. http://www.ncbi.nlm.nih.gov/pubmed/11223456?tool=bestpractice.com Unilateral supraglottoplasty may minimize the risk of subsequent supraglottic stenosis or aspiration.[42]Reddy DK, Matt BH. Unilateral vs. bilateral supraglottoplasty for severe laryngomalacia in children. Arch Otolaryngol Head Neck Surg. 2001 Jun;127(6):694-9. http://archotol.ama-assn.org/cgi/content/full/127/6/694 http://www.ncbi.nlm.nih.gov/pubmed/11405871?tool=bestpractice.com [43]Kelly SM, Gray SD. Unilateral endoscopic supraglottoplasty for severe laryngomalacia. Arch Otolaryngol Head Neck Surg. 1995 Dec;121(12):1351-4. http://www.ncbi.nlm.nih.gov/pubmed/7488362?tool=bestpractice.com
Comorbidities of neurologic disorders, syndromes, and congenital heart disease need to be recognized and factored into surgical decision-making. Patients with additional disorders were shown to have an increased risk of aspiration following surgery than those without comorbidities, and delayed postoperative diagnosis of a coexisting neurologic disorder has been shown to be significantly associated with surgical failure.[45]Preciado D, Zalzal G. A systematic review of supraglottoplasty outcomes. Arch Otolaryngol Head Neck Surg. 2012 Aug;138(8):718-21. http://www.ncbi.nlm.nih.gov/pubmed/22801660?tool=bestpractice.com [46]Douglas CM, Shafi A, Higgins G, et al. Risk factors for failure of supraglottoplasty. Int J Pediatr Otorhinolaryngol. 2014 Sep;78(9):1485-8. http://www.ncbi.nlm.nih.gov/pubmed/25005226?tool=bestpractice.com The potential benefits of favorable outcomes versus the risks of complications requires careful consideration in these complex cases.
Tracheostomy may be preferred to supraglottoplasty in children with other indications for tracheostomy due to medical comorbidities. There is substantial potential for short- and long-term morbidity with tracheostomy, including a tracheostomy-related mortality rate of about 2%.[47]Cochrane LA, Bailey CM. Surgical aspects of tracheostomy in children. Paediatr Respir Rev. 2006 Sep;7(3):169-74. http://www.ncbi.nlm.nih.gov/pubmed/16938638?tool=bestpractice.com
GERD therapy
Treatment recommended for SOME patients in selected patient group
All patients require assessment and treatment of GERD if necessary. Both conditions are closely related and one may exacerbate the other. Control of reflux may improve the degree of airway obstruction by reducing laryngeal inflammation and edema.[41]Senders CW, Navarrete EG. Laser supraglottoplasty for laryngomalacia: are specific anatomical defects more influential than associated anomalies on outcome? Int J Pediatr Otorhinolaryngol. 2001 Mar;57(3):235-44. http://www.ncbi.nlm.nih.gov/pubmed/11223456?tool=bestpractice.com
Reflux also often improves significantly with supraglottoplasty due to a decrease in negative intrathoracic and intraesophageal pressures.[17]Hadfield PJ, Albert DM, Bailey CM, et al. The effect of aryepiglottoplasty for laryngomalacia on gastro-oesophageal reflux. Int J Pediatr Otorhinolaryngol. 2003 Jan;67(1):11-4. http://www.ncbi.nlm.nih.gov/pubmed/12560143?tool=bestpractice.com Untreated reflux may delay healing after surgery.[16]Yellon RF, Goldberg H. Update on gastroesophageal reflux disease in pediatric airway disorders. Am J Med. 2001 Dec 3;111(suppl 8A):78S-84S. http://www.ncbi.nlm.nih.gov/pubmed/11749930?tool=bestpractice.com
Simple treatment options include nursing upright, using bottles to minimize aerophagia, or using thickening feeds.
If these conservative measures fail, then options for medical treatment include an H2 antagonist (e.g., famotidine) or a proton-pump inhibitor (e.g., omeprazole).
Persistent GERD can be treated surgically with Nissen fundoplication.
Primary options
famotidine: neonates and infants <3 months: 0.5 to 1 mg/kg orally once daily; children ≥3 months of age: 0.5 to 1 mg/kg orally twice daily, maximum 80 mg/day
OR
omeprazole: 0.5 to 1 mg/kg orally once daily, maximum 20 mg/day
positive airway pressure
Positive airway pressure may be used in patients with obstructive sleep apnea (OSA) where surgery has failed to improve airway obstruction or in those who are not surgical candidates.
Positive airway pressure may also be useful as an interim measure: for example, to enable further surgical procedures to be delayed in the early postoperative period.
GERD therapy
Treatment recommended for SOME patients in selected patient group
All patients require assessment and treatment of GERD if necessary. Both conditions are closely related and one may exacerbate the other. Control of reflux may improve the degree of airway obstruction by reducing laryngeal inflammation and edema.[41]Senders CW, Navarrete EG. Laser supraglottoplasty for laryngomalacia: are specific anatomical defects more influential than associated anomalies on outcome? Int J Pediatr Otorhinolaryngol. 2001 Mar;57(3):235-44. http://www.ncbi.nlm.nih.gov/pubmed/11223456?tool=bestpractice.com
Reflux also often improves significantly with supraglottoplasty due to a decrease in negative intrathoracic and intraesophageal pressures.[17]Hadfield PJ, Albert DM, Bailey CM, et al. The effect of aryepiglottoplasty for laryngomalacia on gastro-oesophageal reflux. Int J Pediatr Otorhinolaryngol. 2003 Jan;67(1):11-4. http://www.ncbi.nlm.nih.gov/pubmed/12560143?tool=bestpractice.com Untreated reflux may delay healing after surgery.[16]Yellon RF, Goldberg H. Update on gastroesophageal reflux disease in pediatric airway disorders. Am J Med. 2001 Dec 3;111(suppl 8A):78S-84S. http://www.ncbi.nlm.nih.gov/pubmed/11749930?tool=bestpractice.com
Simple treatment options include nursing upright, using bottles to minimize aerophagia, or using thickening feeds.
If these conservative measures fail, then options for medical treatment include an H2 antagonist (e.g., famotidine) or a proton-pump inhibitor (e.g., omeprazole).
Persistent GERD can be treated surgically with Nissen fundoplication.
Primary options
famotidine: neonates and infants <3 months: 0.5 to 1 mg/kg orally once daily; children ≥3 months of age: 0.5 to 1 mg/kg orally twice daily, maximum 80 mg/day
OR
omeprazole: 0.5 to 1 mg/kg orally once daily, maximum 20 mg/day
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Please note that formulations/routes and doses may differ between drug names and brands, drug formularies, or locations. Treatment recommendations are specific to patient groups. See disclaimer
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