Intubation
Own the airway- Chris Nickson MD
image by: Nurse Anesthesia Program, Wake Forest School of Medicine
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Emergency Airway Management Part 3: Intubation – the procedure
A lot has been written about predicting the anatomically difficult airway. We probably aren’t as good at prediction as we would like to think, and parts of the classic anesthesia exam aren’t feasible in the emergency setting, but I am not going to get into that debate. (Levitan 2004; Soyuncu 2009) I approach every single airway with the mindset that it will be potentially difficult to pass the tube.
However, using a systematic approach for the assessment of airway anatomy is a good way to remind yourself that RSI is not the ideal approach for all patients. I like the LEMONS assessment: (Braude 2009)
- L: Look externally
- E: Evaluate 3-3-2 rule (mouth opening…
Resources
Time to abandon awake fibreoptic intubation?
The older generation of anaesthetists were taught direct laryngoscopy using the Macintosh blade, blind nasal intubation using red rubber tracheal tubes and, latterly, awake fibreoptic intubation in difficult airway situations. Today's generation of anaesthetists have a much broader selection of techniques at their disposal. Advances in regional anaesthetic techniques mean that they may choose not to administer a general anaesthetic at all; if they do choose a general anaesthetic, they may elect not to intubate the trachea, but rely on a supraglottic airway device (SAD) or they may intubate the trachea using the SAD as a conduit or they may intubate the trachea using newer equipment such as a videolarygoscope. However, awake fibreoptic intubation is still widely accepted as the gold standard in the management of the known difficult airway,
Anticipated Difficult Intubation: Should I Intubate The Patient Awake?
Many providers are uncomfortable with performing awake intubations and leave it as a last resort.
Intubation: Step By Step
In the event you can’t intubate easily, stop after 30 – 60 seconds. Ventilate the patient briefly before your next attempt in order to maintain oxygenation. As long as you can ventilate the patient you have time. Time to alter your technique, change the position of the head, or use a different type of laryngoscope blade. Keep your suction handy and use it. Don’t be afraid to ask for help.
C-Spine Intubation
It’s too difficult to intubate with a collar on. It must be carefully and temporarily removed. As Dr. Levine taught us, MILS impairs glottic visualization and first pass intubation success.
Awake Endotracheal Intubation
The biggest pitfall is not thinking about awake intubation early enough. Remember to consider awake intubation in any patient that is not acutely crashing. Failure to educate and prepare the patient adequately will often lead to an anxious, gagging patient and a failed attempt.
Awake Intubation
Can be performed using direct or video laryngoscopy or using a fiberoptic scope, and various methods of topicalisation/ local anaesthesia are described
Blind Digital Intubation
After the epiglottis is identified by palpating it with the long finger of the left hand, the bougie is threaded through the glottis and advanced into the trachea. Tracheal clicking elicits tactile vibrations, which confirm tracheal placement of the bougie.
How to Intubate the Critically Ill Like a Boss
Despite decades of experience with endotracheal intubation, we continue to find approaches to improving the process of how we intubate.
Intubation Blind Digital
After the epiglottis is identified by palpating it with the long finger of the left hand, the bougie is threaded through the glottis and advanced into the trachea. Tracheal clicking elicits tactile vibrations, which confirm tracheal placement of the bougie.
Intubation Positioning: Beyond Sniffing
Many providers are still trained almost entirely in ETI with a supine patient, but there is growing evidence that a head-up position can improve pre-oxygenation and facilitate ETI.
Intubation With Airway Bleeding and Massive Emesis
We’re used to being able to rapidly suction the mouth clear or secretions, blood, or vomit and then have a clear view of the larynx. But sometimes, either because of continued profuse bleeding or massive emesis, fluid continues to accumulate while we’re watching. How can you manage this situation and successfully intubate?
Post-Intubation Sedation and Analgesia
The immediate post intubation period in the ED is a critical time for continued patient stabilization. While physical adjuncts like securing the tube, in line suctioning, and elevating the head of the bed are part of general post intubation management, better understanding of analgesics and sedatives have offered newer approaches.
The Difficult Airway: Common Errors During Intubation
Intubation in the ED often entails a chaotic environment, which requires a calm amid the storm in order to maintain sound judgment while making life-and-death decisions. A stepwise approach is needed to ensure no key steps were missed when deciding if a patient needs to be intubated, how the patient should be intubated, if it will be a difficult intubation, and how the difficult airway should be managed.
Tricks For Successful Intubation With The Glidescope
Regardless of which stylet you’re using, insert the endotracheal tube with the curve aimed toward the right side of the mouth, 3:00 o’clock position, under direct vision until you start to see it on the monitor.
Emergency Airway Management Part 3: Intubation – the procedure
I approach every single airway with the mindset that it will be potentially difficult to pass the tube.
Bougie
For that difficult airway.
Ramping
If the patient is obese, the anterior-posterior width of his/her chest wall and breast tissue can interfere with laryngoscopy and visualization. Building a shallow ramp by placing folded linen under the shoulders, with the goal of aligning the ear canal with the sternal chest, often improves your ability to open the mouth and see the larynx.
Airway Cam
It is important for the clinician performing intubation have a plan for the epiglottis-only view immediately, on the first attempt. Assuming the operator has done epiglottoscopy, bimanual laryngoscopy, and head elevation (as part of a first-pass laryngoscopy strategy), a bougie can be a useful adjunct for the persistent epiglottis-only view.
Own The Airway
This is a collection of my favourite online video resources to help even the greenest emergentologist ‘own the airway’. This post contains some truly awesome educational resources. Enjoy
The Airway Jedi
Tips and tricks on intubation, airway management, anesthesia and safe patient care
Troop Elevation Pillow
Designed and developed by a practicing anesthesiologist to address the inherent problem of positioning when working with larger patients. The Troop Elevation Pillow is designed and intended to facilitate airway management for obese and large-framed patients. The pillow is for intra-op and post-op care.
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