Supraglottic airway - Revision history

Cole Ettingoff: /* Special Considerations */

2025-05-05T18:32:37Z

Special Considerations

← Older revision		Revision as of 18:32, 5 May 2025
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	**Peak inspiratory pressure needs to be less than the oropharyngeal leak pressure for effective ventilation and to prevent gastric insufflation.<ref name="LMA">Patel B., Bingham R. Laryngeal mask airway and other supraglottic airway devices in paediatric practice. Contin Educ Anaesth Crit Care Pain (2009) 9 (1): 6-9.</ref>		**Peak inspiratory pressure needs to be less than the oropharyngeal leak pressure for effective ventilation and to prevent gastric insufflation.<ref name="LMA">Patel B., Bingham R. Laryngeal mask airway and other supraglottic airway devices in paediatric practice. Contin Educ Anaesth Crit Care Pain (2009) 9 (1): 6-9.</ref>
	*Higher failure rate with obese patients, inappropriate patient position (e.g. trendelenberg), and placement by inexperienced provider<ref name="NAP4" />		*Higher failure rate with obese patients, inappropriate patient position (e.g. trendelenberg), and placement by inexperienced provider<ref name="NAP4" />
			*The AIRWAYS-2 trial found no significant difference in 30-day outcomes between initial use of SGAs and tracheal intubation during out-of-hospital cardiac arrest. However, it noted that SGAs had a higher initial ventilation success rate compared to tracheal intubation <ref> Benger JR, et al. Supraglottic airway device versus tracheal intubation in the initial airway management of out-of-hospital cardiac arrest: the AIRWAYS-2 cluster RCT. Health Technol Assess. 2022;26(21):1-158. doi:10.3310/VHOH9034 </ref>

	==See Also==		==See Also==

Rossdonaldson1: /* Procedure */

2024-04-17T21:08:34Z

Procedure

← Older revision		Revision as of 21:08, 17 April 2024
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	==Procedure==		==Procedure==
	[[File:Masques laryngés- LMA Unique et I-gel.jpg\|thumb\|Two example LMA airways.]]		[[File:Masques laryngés- LMA Unique et I-gel.jpg\|thumb\|Two example LMA airways.]]
			[[File:Laryngeal mask airway.jpg\|thumb\|LMA airway removed from packaging.]]
	''Due to variety of devices and placement techniques, impossible to give exact universal procedure''		''Due to variety of devices and placement techniques, impossible to give exact universal procedure''

Rossdonaldson1: /* Procedure */

2024-04-17T21:06:39Z

Procedure

← Older revision		Revision as of 21:06, 17 April 2024
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	==Procedure==		==Procedure==
			[[File:Masques laryngés- LMA Unique et I-gel.jpg\|thumb\|Two example LMA airways.]]
	''Due to variety of devices and placement techniques, impossible to give exact universal procedure''		''Due to variety of devices and placement techniques, impossible to give exact universal procedure''

Rossdonaldson1: /* Indications */

2024-04-17T20:56:45Z

Indications

← Older revision		Revision as of 20:56, 17 April 2024
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	[[File:F4.png\|thumb\|Oral cavity and oropharynx.]]		[[File:F4.png\|thumb\|Oral cavity and oropharynx.]]
	[[File:F6.png\|thumb\|Sagittal section through the head and neck showing the subdivisions of the pharynx.]]		[[File:F6.png\|thumb\|Sagittal section through the head and neck showing the subdivisions of the pharynx.]]
			[[File:F8.png\|thumb\|External views of the larynx: (a) anterior aspect; (b) anterolateral aspect with the thyroid gland and cricothyroid ligament removed.]]
			[[File:Cartilages and ligaments of the larynx.png\|thumb\|The cartilages and ligaments of the larynx seen posteriorly.]]
	*Need for positive pressure ventilation (PPV)		*Need for positive pressure ventilation (PPV)
	**Primary or rescue airway<ref name="Anesthesia">Apfelbaum JL, et al.; American Society of Anesthesiologists Task Force on Management of the Difficult Airway. Practice guidelines for management of the difficult airway: an updated report by the American Society of Anesthesiologists Task Force on Management of the Difficult Airway. Anesthesiology. 2013 Feb;118(2):251-70</ref>		**Primary or rescue airway<ref name="Anesthesia">Apfelbaum JL, et al.; American Society of Anesthesiologists Task Force on Management of the Difficult Airway. Practice guidelines for management of the difficult airway: an updated report by the American Society of Anesthesiologists Task Force on Management of the Difficult Airway. Anesthesiology. 2013 Feb;118(2):251-70</ref>

Rossdonaldson1: /* Indications */

2024-04-17T20:33:08Z

Indications

← Older revision		Revision as of 20:33, 17 April 2024
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	==Indications==		==Indications==
			[[File:F4.png\|thumb\|Oral cavity and oropharynx.]]
			[[File:F6.png\|thumb\|Sagittal section through the head and neck showing the subdivisions of the pharynx.]]
	*Need for positive pressure ventilation (PPV)		*Need for positive pressure ventilation (PPV)
	**Primary or rescue airway<ref name="Anesthesia">Apfelbaum JL, et al.; American Society of Anesthesiologists Task Force on Management of the Difficult Airway. Practice guidelines for management of the difficult airway: an updated report by the American Society of Anesthesiologists Task Force on Management of the Difficult Airway. Anesthesiology. 2013 Feb;118(2):251-70</ref>		**Primary or rescue airway<ref name="Anesthesia">Apfelbaum JL, et al.; American Society of Anesthesiologists Task Force on Management of the Difficult Airway. Practice guidelines for management of the difficult airway: an updated report by the American Society of Anesthesiologists Task Force on Management of the Difficult Airway. Anesthesiology. 2013 Feb;118(2):251-70</ref>

Rossdonaldson1: /* See Also */

2024-04-10T21:24:14Z

Rossdonaldson1: /* External Links */

2024-04-10T21:15:53Z

External Links

← Older revision		Revision as of 21:15, 10 April 2024
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	*[https://www.merckmanuals.com/professional/critical-care-medicine/how-to-do-other-airway-procedures/how-to-insert-a-laryngeal-mask-airway?query=supraglottic%20airway Merk Manual - How To Insert a Laryngeal Mask Airway]		*[https://www.merckmanuals.com/professional/critical-care-medicine/how-to-do-other-airway-procedures/how-to-insert-a-laryngeal-mask-airway?query=supraglottic%20airway Merk Manual - How To Insert a Laryngeal Mask Airway]
	*[https://www.merckmanuals.com/professional/critical-care-medicine/how-to-do-other-airway-procedures/how-to-insert-an-esophageal-tracheal-double-lumen-tube-combitube-or-a-king-laryngeal-tube?query=supraglottic%20airway Merk Manual - How To Insert an Esophageal-Tracheal Double Lumen Tube (Combitube®) or a King Laryngeal Tube]		*[https://www.merckmanuals.com/professional/critical-care-medicine/how-to-do-other-airway-procedures/how-to-insert-an-esophageal-tracheal-double-lumen-tube-combitube-or-a-king-laryngeal-tube?query=supraglottic%20airway Merk Manual - How To Insert an Esophageal-Tracheal Double Lumen Tube (Combitube®) or a King Laryngeal Tube]


	===Videos===		===Videos===

Blsimpso: /* External Links */

2021-07-17T13:39:02Z

External Links

← Older revision		Revision as of 13:39, 17 July 2021
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	==External Links==		==External Links==
	*[https://~~emedicine~~.~~medscape~~.com/~~article~~/~~82527~~-~~overview#showall Medscape~~ - Laryngeal Mask Airway]		*[https://www.merckmanuals.com/professional/critical-care-medicine/how-to-do-other-airway-procedures/how-to-insert-a-laryngeal-mask-airway?query=supraglottic%20airway Merk Manual - How To Insert a Laryngeal Mask Airway]
			*[https://www.merckmanuals.com/professional/critical-care-medicine/how-to-do-other-airway-procedures/how-to-insert-an-esophageal-tracheal-double-lumen-tube-combitube-or-a-king-laryngeal-tube?query=supraglottic%20airway Merk Manual - How To Insert an Esophageal-Tracheal Double Lumen Tube (Combitube®) or a King Laryngeal Tube]


	===Videos===		===Videos===

Blsimpso: /* External Links */

2021-07-02T14:05:09Z

External Links

← Older revision		Revision as of 14:05, 2 July 2021
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	==External Links==		==External Links==
			*[https://emedicine.medscape.com/article/82527-overview#showall Medscape - Laryngeal Mask Airway]

	===Videos===		===Videos===

Blsimpso: /* Videos */

2021-06-29T20:47:19Z

Videos

← Older revision		Revision as of 20:47, 29 June 2021
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	===Videos===		===Videos===
	*Laryngeal Mask Airway (https://www.youtube.com/watch?v=-oXa-f5qkGY)		*Laryngeal Mask Airway (https://www.youtube.com/watch?v=-oXa-f5qkGY)
	*I-Gel )		*I-Gel (https://www.youtube.com/watch?v=YuG6k6ndBpM)
	*King Airway		*King Airway (https://www.youtube.com/watch?v=yJGuxDny_fo)

	==References==		==References==
	<references/>		<references/>

@@ Line 77: / Line 77: @@
 ==See Also==
-===Airway Pages===
+{{Related Difficult Airway Pages}}
 ==External Links==