Neonatal airway lesions: our experience and a
review of the literature
V RANGACHARI
1
, R AGGARWAL
1
, A JAIN
1
, M C KAPOOR
2
Departments of
1
Otorhinolaryngology and
2
Anesthesiology, Pushpanjali Crosslay Hospital, Ghaziabad, Uttar
Pradesh, India
Abstract
Objectives: This paper reports on two rare cases of neonatal airway lesions with differing aetiology that were successfully
managed by surgery, and provides a review of the literature on neonatal stridor and airway lesions.
Case reports: In the first case report, a newborn presented with a nasopharyngeal teratoma. In the second case report, a
newborn presented with a congenital laryngeal saccular cyst. Difficulties in the diagnosis of these lesions, and surgical and
anaesthetic challenges in their management are discussed.
Conclusion: Every case of neonatal airway distress must be evaluated and the cause of stridor needs to be established. It
is important that rare lesions such asteratomas and laryngeal cysts are not overlooked; a high index of suspicion for these
congenital anomalies is necessary. These airway lesions should be managed in an institutional setting by a
multidisciplinary team.
Key words: Stridor; Infant; Larynx; Nasopharynx; Pathology; Cyst; Teratoma
Introduction
Stridor in a neonate potentially implies a compromised
airway and therefore requires urgent medical attention.
The stridor may be mild, with no respiratory distress
and good feeding, or it may be associated with severe
airway compromise, which requires immediate inter-
vention.
1
We present two cases of severe airway compro-
mise in neonates necessitating emergency airway and
surgical intervention.
Case report one
A 5-day-old pre-term male baby, born at 36 weeks, was
referred for repeated failure of extubation because of
apnoeic spells and intermittent stridor. The neonate’s
airway was maintained using a 2.5 mm internal diameter,
plain nasotracheal tube. Congenital choanal atresia was
ruled out as a size 4 transnasal feeding tube could be
passed through either nostril. A bedside examination
revealed features of laryngomalacia. A computed tomogra-
phy scan of the neck revealed diffuse opacification of the
nasopharynx, oropharynx and posterior aspect of the nasal
cavities, which were suggestive of mucosal hypertrophy
and thick secretions. Repeated trials of tracheal extubation
were futile.
During tracheal re-intubation on the 11th day of life, the
neonate was noticed to have a pearly white, solid swelling
protruding from the nasopharynx from behind the soft
palate, which pushed the uvula and soft palate anteriorly.
Magnetic resonance imaging (MRI) revealed a 32 × 22 ×
19 mm multiloculated cystic lesion, with predominantly
fat and fluid components in the nasopharynx, which
extended superiorly to the posterior choana and markedly
obliterated the air passage (Figure 1). No dehiscence
was seen in the skull base, thereby ruling out a
meningoencephalocoele.
Nasal endoscopy was performed under general anaesthe-
sia. Anaesthesia was induced by inhalation of 4 per cent
sevoflurane in 100 per cent oxygen, and intravenous admin-
istration of fentanyl 5 μg. After neuromuscular blockade with
atracurium 1 mg was administered intravenously, the naso-
tracheal tube was removed and a 2.5 mm oral endotracheal
tube was inserted. Anaesthesia was maintained with an inha-
lational mixture of oxygen 50 per cent and nitrous oxide 50
per cent, and sevoflurane 1 –2 per cent. Pressure controlled
ventilation was delivered, with the peak inspiratory pressure
set at 12 cm H
2
O and a respiratory rate of 50 breaths per
minute.
Endoscopy revealed a multiloculated solid lesion originat-
ing from the lateral wall of the nasopharynx on the left side,
which extended into the whole nasopharynx and partially
into the oropharynx. Transnasal endoscopic excision of the
lesion was performed and the specimen was delivered
through the oral cavity (Figure 2).
After surgery, the neonate was shifted to the neo-
natal intensive care unit and mechanically ventilated.
Histopathological examination was suggestive of nasophar-
yngeal teratoma. Tracheal extubation was achieved after 48
hours. The neonate received oxygen supplementation with
a hood for 24 hours, and was discharged after 2 days.
Repeat nasal endoscopy was carried out a month later and
showed no residual lesion. The neonate was observed to be
doing well at the four-month follow up.
Accepted for publication 23 March 2012 First published online 21 November 2012
The Journal of Laryngology & Otology (2013), 127, 80–83. CLINICAL RECORD
© JLO (1984) Limited, 2012
doi:10.1017/S002221511200254X