Learning objectives
To understand the initial management of acute trauma to the neck and avoid life threatening airway obstruction.
To recognise the classical presentation of laryngeal trauma and consider the proper investigations to diagnose an obstructing or haematoma laryngeal fracture.
Background
Laryngeal trauma is a significant injury that has the potential to be life threatening due to airway obstruction.
Laryngeal fractures represent 1% of blunt force trauma with the majority resulting from road traffic accidents or closeline injuries and a small proportion due to assault.
Women and the elderly are more susceptible to the injury due to their long thin necks in the former and calcification in the latter.
However,
the injury is more common in men(70:30) due to sports or fighting related injury[1,2].
Findings and procedure details
The three patient's in our series all presented to the emergency room following direct trauma to the neck region and complaining of related symptoms such as: hoarseness,
dyspnoea,
dysphonia,
aphonia,
dysphagia,
odynophagia,
or odynophonia.
On physical examination,
the most common signs related to laryngeal trauma include pain on palpation,
haemoptysis,
subcutaneous emphysema or stridor[3].
In the emergency department,
Advanced Trauma Life Support(ATLS) protocol dictates securing the airway.
This step is specifically important in the setting of suspected laryngeal trauma.
Once immediate life-threatening injuries have been...
Conclusion
Laryngeal fracture is a significant injury that should be suspected in any patient that has suffered direct trauma to the neck region.
Initial Advanced Trauma Life Support protocol should be followed to secure the patient's airway and exclude other life threatening injuries.
Following ATLS,
prompt recognition of classic signs and symptoms associated with neck trauma should lead the clinician to order appropriate radiological investigations,
including cervical x-ray. Further investigations including a transnasal fiberoptic laryngoscopy and/or CT neck,
can reveal an obstructing haematoma or fracture.
The...
Personal information
Joseph Sheehan,
Department of Radiology,
University Hospital Galway,
Galway,
Ireland
References
1.
Fuhrman GM,
Stieg FH 3rd,
Buerk CA.
Blunt laryngeal trauma: classification and management protocol.J Trauma.
Jan 1990;30(1):87-92.
2.
Jewett BS,
Shockley WW,
Rutledge R.
External laryngeal trauma analysis of 392 patients.Arch Otolaryngol Head Neck Surg.
Aug 1999;125(8):877-80.
3.Kim JP,
Cho SJ,
Son HY,
Park JJ,
Woo SH.
Analysis of clinical feature and management of laryngeal fracture: recent 22 case review.Yonsei Med J.
Sep 2012;53(5):992-8
4.Schaefer SD,
Brown OE.
Selective application of CT in the management of laryngeal trauma.Laryngoscope.
Nov 1983;93(11 Pt 1):1473-5.