Paediatric difficult airway management: Difference between revisions

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is more anecdotal than evidence-based. The choice is between a surgical
is more anecdotal than evidence-based. The choice is between a surgical
or needle (cannula) technique for cricothyroidotomy. The technique
or needle (cannula) technique for cricothyroidotomy. The technique
for cannula cricothroidotomy is shown in Figure 3, and for surgical
for cannula cricothroidotomy is shown in Figure 3, and for surgical cricothyroidotomy, in Table 2.




[[File:CICV_Algorithm.jpg|800px|center|thumb|Figure 3: Can’t intubate can’t ventilate algorithm. Reproduced with kind permission of Association of Paediatric Anaesthetists ]]
[[File:CICV_Algorithm.jpg|800px|center|thumb|Figure 3: Can’t intubate can’t ventilate algorithm. Reproduced with kind permission of Association of Paediatric Anaesthetists ]]


Table 2. Technique for surgical cricothyroidotomy
{| class="wikitable"
1. Position the patient so that the neck is fully extended so that the trachea and larynx are pushed forward
|+Table 2. <i>Technique for surgical cricothyroidotomy</i>
2. Locate the cricothyroid membrane and stabilise the trachea
|1. Position the patient so that the neck is fully extended so that the trachea and larynx are pushed forward
3. With a scalpel blade make a stab incision through the skin and cricothyroid membrane*
|-
4. Insert a tracheal hook or retractor at the lower edge of the incision
|2. Locate the cricothyroid membrane and stabilise the trachea
5. Pass an appropriately sized tracheal or tracheostomy tube
|-
6. Ventilate patient and assess effectiveness
|3. With a scalpel blade make a stab incision through the skin and cricothyroid membrane*
7. Secure the tube
|-
Arterial forceps, the scalpel blade and tracheal dilators may be used to dilate the orifice
|4. Insert a tracheal hook or retractor at the lower edge of the incision
|-
|5. Pass an appropriately sized tracheal or tracheostomy tube
|-
|6. Ventilate patient and assess effectiveness
|-
|7. Secure the tube
|-
<i>Arterial forceps, the scalpel blade and tracheal dilators may be used to dilate the orifice</i>
|}


cricothyroidotomy, in Table 2.
Since there is no randomised controlled trial of one technique versus
Since there is no randomised controlled trial of one technique versus
another, the choice should be determined by local experience and
another, the choice should be determined by local experience and
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steps for difficult facemask ventilation should be tried first. If muscle
steps for difficult facemask ventilation should be tried first. If muscle
relaxants have been used and can be reversed, wake the child up.
relaxants have been used and can be reversed, wake the child up.
=== THE EXPECTED DIFFICULT AIRWAY ===
=== THE EXPECTED DIFFICULT AIRWAY ===
If the preoperative airway assessment alerts the anaesthetist to expected
If the preoperative airway assessment alerts the anaesthetist to expected

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