Pediatric airway management

Jeff Harless, Ramesh Ramaiah, Sanjay M Bhananker, Jeff Harless, Ramesh Ramaiah, Sanjay M Bhananker

Abstract

Securing an airway is a vital task for the anesthesiologist. The pediatric patients have significant anatomical and physiological differences compared with adults, which impact on the techniques and tools that the anesthesiologist might choose to provide safe and effective control of the airway. Furthermore, there are a number of pathological processes, typically seen in the pediatric population, which present unique anatomical or functional difficulties in airway management. The presence of one of these syndromes or conditions can predict a "difficult airway." Many instruments and devices are currently available which have been designed to aid in airway management. Some of these have been adapted from adult designs, but in many cases require alterations in technique to account for the anatomical and physiological differences of the pediatric patient. This review focuses on assessment and management of pediatric airway and highlights the unique challenges encountered in children.

Keywords: Airway anatomy; congenital syndromes; difficult intubation; pediatric airway.

Conflict of interest statement

Conflict of Interest: No.

Figures

Figure 1
Figure 1
Artistic rendering of infant airway. (a) In image a note the large occiput which has caused flexion of the head and subsequently caused the base of the tongue to obstruct the upper airway. This obstruction has been relieved (b) by placing a towel under the shoulders and neck allowing more extension of the head and an opening of the upper airway
Figure 2
Figure 2
Artistic rendering demonstrating proper technique of Macintosh (a) and Miller (b) laryngoscope blades

References

    1. Heinrich S, Birkholz T, Ihmsen H, Irouschek A, Ackermann A, Schmidt J. Incidence and predictors of difficult laryngoscopy in 11,219 pediatric anesthesia procedures. Paediatr Anaesth. 2012;22:729–36.
    1. Carr RJ, Beebe DS, Belani KG. The difficult pediatric airway. Sem Anesth Perioper Med Pain. 2001;20:219–27.
    1. Sunder RA, Haile DT, Farrell PT, Sharma A. Pediatric airway management: Current practices and future directions. Paediatr Anaesth. 2012;22:1008–15.
    1. Litman RS, McDonough JM, Marcus CL, Schwartz AR, Ward DS. Upper airway collapsibility in anesthetized children. Anesth Analg. 2006;102:750–4.
    1. Abramson Z, Susarla S, Troulis M, Kaban L. Age-related changes of the upper airway assessed by 3-dimensional computed tomography. J Craniofac Surg. 2009;20(Suppl 1):657–63.
    1. Adewale L. Anatomy and assessment of the pediatric airway. Paediatr Anaesth. 2009;19(Suppl 1):1–8.
    1. Hudgins PA, Siegel J, Jacobs I, Abramowsky CR. The normal pediatric larynx on CT and MR. AJNR Am J Neuroradiol. 1997;18:239–45.
    1. Mortensen A, Lenz K, Abildstrøm H, Lauritsen TL. Anesthetizing the obese child. Paediatr Anaesth. 2011;21:623–9.
    1. Dalal PG, Murray D, Feng A, Molter D, McAllister J. Upper airway dimensions in children using rigid video-bronchoscopy and a computer software: Description of a measurement technique. Paediatr Anaesth. 2008;18:645–53.
    1. Dalal PG, Murray D, Messner AH, Feng A, McAllister J, Molter D. Pediatric laryngeal dimensions: An age-based analysis. Anesth Analg. 2009;108:1475–9.
    1. Litman RS, Weissend EE, Shibata D, Westesson PL. Developmental changes of laryngeal dimensions in unparalyzed, sedated children. Anesthesiology. 2003;98:41–5.
    1. Sims C, von Ungern-Sternberg BS. The normal and the challenging pediatric airway. Paediatr Anaesth. 2012;22:521–6.
    1. Brambrink AM, Braun U. Airway management in infants and children. Best Pract Res Clin Anaesthesiol. 2005;19:675–97.
    1. Bruce IA, Rothera MP. Upper airway obstruction in children. Paediatr Anaesth. 2009;19(Suppl 1):88–99.
    1. Nargozian C. The airway in patients with craniofacial abnormalities. Paediatr Anaesth. 2004;14:53–9.
    1. Frei FJ, Ummenhofer W. Difficult intubation in paediatrics. Paediatr Anaesth. 1996;6:251–63.
    1. Mirghassemi A, Soltani AE, Abtahi M. Evaluation of laryngoscopic views and related influencing factors in a pediatric population. Paediatr Anaesth. 2011;21:663–7.
    1. Uezono S, Holzman RS, Goto T, Nakata Y, Nagata S, Morita S. Prediction of difficult airway in school-aged patients with microtia. Paediatr Anaesth. 2001;11:409–13.
    1. Meier S, Geiduschek J, Paganoni R, Fuehrmeyer F, Reber A. The effect of chin lift, jaw thrust, and continuous positive airway pressure on the size of the glottic opening and on stridor score in anesthetized, spontaneously breathing children. Anesth Analg. 2002;94:494–9.
    1. Arai YC, Fukunaga K, Hirota S, Fujimoto S. The effects of chin lift and jaw thrust while in the lateral position on stridor score in anesthetized children with adenotonsillar hypertrophy. Anesth Analg. 2004;99:1638–41.
    1. Holm-Knudsen R, Eriksen K, Rasmussen LS. Using a nasopharyngeal airway during fiberoptic intubation in small children with a difficult airway. Paediatr Anaesth. 2005;15:839–45.
    1. White MC, Cook TM, Stoddart PA. A critique of elective pediatric supraglottic airway devices. Paediatr Anaesth. 2009;19(Suppl 1):55–65.
    1. Mason DG, Bingham RM. The laryngeal mask airway in children. Anaesthesia. 1990;45:760–3.
    1. Lopez-Gil M, Brimacombe J, Alvarez M. Safety and efficacy of the laryngeal mask airway. A prospective survey of 1400 children. Anaesthesia. 1996;51:969–72.
    1. Sinha A, Sharma B, Sood J. ProSeal as an alternative to endotracheal intubation in pediatric laparoscopy. Paediatr Anaesth. 2007;17:327–32.
    1. Tait AR, Pandit UA, Voepel-Lewis T, Munro HM, Malviya S. Use of the laryngeal mask airway in children with upper respiratory tract infections: A comparison with endotracheal intubation. Anesth Analg. 1998;86:706–11.
    1. von Ungern-Sternberg BS, Boda K, Schwab C, Sims C, Johnson C, Habre W. Laryngeal mask airway is associated with an increased incidence of adverse respiratory events in children with recent upper respiratory tract infections. Anesthesiology. 2007;107:714–9.
    1. Ong M, Chambers NA, Hullet B, Erb TO, von Ungern-Sternberg BS. Laryngeal mask airway and tracheal tube cuff pressures in children: Are clinical endpoints valuable for guiding inflation? Anaesthesia. 2008;63:738–44.
    1. Scott J, Baker PA. How did the Macintosh laryngoscope become so popular? Paediatr Anaesth. 2009;19(Suppl 1):24–9.
    1. Doherty JS, Froom SR, Gildersleve CD. Pediatric laryngoscopes and intubation aids old and new. Paediatr Anaesth. 2009;19(Suppl 1):30–7.
    1. von Ungern-Sternberg BS, Boda K, Chambers NA, Rebmann C, Johnson C, Sly PD, et al. Risk assessment for respiratory complications in paediatric anaesthesia: A prospective cohort study. Lancet. 2010;376:773–83.
    1. Nandi PR, Charlesworth CH, Taylor SJ, Nunn JF, Doré CJ. Effect of general anaesthesia on the pharynx. Br J Anaesth. 1991;66:157–62.
    1. Curtis R, Lomax S, Patel B. Use of sugammadex in a ‘can’t intubate, can’t ventilate’ situation. Br J Anaesth. 2012;108:612–4.
    1. Brooks P, Ree R, Rosen D, Ansermino M. Canadian pediatric anesthesiologists prefer inhalational anesthesia to manage difficult airways. Can J Anaesth. 2005;52:285–90.
    1. Thomas PB, Parry MG. The difficult paediatric airway: A new method of intubation using the laryngeal mask airway, Cook airway exchange catheter and tracheal intubation fibrescope. Paediatr Anaesth. 2001;11:618–21.
    1. Walker RW. The laryngeal mask airway in the difficult paediatric airway: An assessment of positioning and use in fibreoptic intubation. Paediatr Anaesth. 2000;10:53–8.
    1. Sinha R, Chandralekha, Ray BR. Evaluation of air-Q intubating laryngeal airway as a conduit for tracheal intubation in infants-a pilot study. Paediatr Anaesth. 2012;22:156–60.
    1. Barch B, Rastatter J, Jagannathan N. Difficult pediatric airway management using the intubating laryngeal airway. Int J Pediatr Otorhinolaryngol. 2012;76:1579–82.
    1. Nagler J, Bachur RG. Advanced airway management. Curr Opin Pediatr. 2009;21:299–305.
    1. Weiss M, Engelhardt T. Proposal for the management of the unexpected difficult pediatric airway. Paediatr Anaesth. 2010;20:454–64.
    1. Navsa N, Tossel G, Boon JM. Dimensions of the neonatal cricothyroid membrane-how feasible is a surgical cricothyroidotomy? Paediatr Anaesth. 2005;15:402–6.
    1. Coté CJ, Hartnick CJ. Pediatric transtracheal and cricothyrotomy airway devices for emergency use: Which are appropriate for infants and children? Paediatr Anaesth. 2009;19(Suppl 1):66–76.

Source: PubMed

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