Shock Due to an Obstructed Endotracheal Tube

Endotracheal tube obstruction by a mucus plug causing a ball-valve effect is a rare but significant complication. The inability to pass a suction catheter through the endotracheal tube with high peak and plateau pressure differences are classical features of an endotracheal tube obstruction. A case...

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Main Authors: Chua Stefanie Foong Ling, Chan Chi Ho, Thangavelautham Suhitharan
Format: Article
Language:English
Published: Sciendo 2021-10-01
Series:The Journal of Critical Care Medicine
Subjects:
Online Access:https://doi.org/10.2478/jccm-2021-0027
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author Chua Stefanie Foong Ling
Chan Chi Ho
Thangavelautham Suhitharan
author_facet Chua Stefanie Foong Ling
Chan Chi Ho
Thangavelautham Suhitharan
author_sort Chua Stefanie Foong Ling
collection DOAJ
description Endotracheal tube obstruction by a mucus plug causing a ball-valve effect is a rare but significant complication. The inability to pass a suction catheter through the endotracheal tube with high peak and plateau pressure differences are classical features of an endotracheal tube obstruction. A case is described of endotracheal tube obstruction from a mucus plug that compounded severe respiratory acidosis and hypotension in a patient who simultaneously had abdominal compartment syndrome. The mucus plug was not identified until a bronchoscopic assessment of the airway was performed. Due to the absence of classical signs, the delayed identification of the obstructing mucus plug exacerbated diagnostic confusion. It resulted in various treatments being trialed whilst the patient continued to deteriorate from the evasive offending culprit. We suggest that earlier and more routine use of bronchoscopy should be employed in an intensive care unit, especially as a definitive way to rule out endotracheal obstruction.
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spelling doaj.art-688c3a8a8ee6410a9f3ef68bafe6f41e2023-12-03T05:51:10ZengSciendoThe Journal of Critical Care Medicine2393-18172021-10-017430831110.2478/jccm-2021-0027Shock Due to an Obstructed Endotracheal TubeChua Stefanie Foong Ling0Chan Chi Ho1Thangavelautham Suhitharan2Singapore General Hospital, Singapore, SingaporeSingapore General Hospital, Singapore, SingaporeSingapore General Hospital, Singapore, SingaporeEndotracheal tube obstruction by a mucus plug causing a ball-valve effect is a rare but significant complication. The inability to pass a suction catheter through the endotracheal tube with high peak and plateau pressure differences are classical features of an endotracheal tube obstruction. A case is described of endotracheal tube obstruction from a mucus plug that compounded severe respiratory acidosis and hypotension in a patient who simultaneously had abdominal compartment syndrome. The mucus plug was not identified until a bronchoscopic assessment of the airway was performed. Due to the absence of classical signs, the delayed identification of the obstructing mucus plug exacerbated diagnostic confusion. It resulted in various treatments being trialed whilst the patient continued to deteriorate from the evasive offending culprit. We suggest that earlier and more routine use of bronchoscopy should be employed in an intensive care unit, especially as a definitive way to rule out endotracheal obstruction.https://doi.org/10.2478/jccm-2021-0027obstructionendotracheal tubemucus plugbronchoscopyball-valve
spellingShingle Chua Stefanie Foong Ling
Chan Chi Ho
Thangavelautham Suhitharan
Shock Due to an Obstructed Endotracheal Tube
The Journal of Critical Care Medicine
obstruction
endotracheal tube
mucus plug
bronchoscopy
ball-valve
title Shock Due to an Obstructed Endotracheal Tube
title_full Shock Due to an Obstructed Endotracheal Tube
title_fullStr Shock Due to an Obstructed Endotracheal Tube
title_full_unstemmed Shock Due to an Obstructed Endotracheal Tube
title_short Shock Due to an Obstructed Endotracheal Tube
title_sort shock due to an obstructed endotracheal tube
topic obstruction
endotracheal tube
mucus plug
bronchoscopy
ball-valve
url https://doi.org/10.2478/jccm-2021-0027
work_keys_str_mv AT chuastefaniefoongling shockduetoanobstructedendotrachealtube
AT chanchiho shockduetoanobstructedendotrachealtube
AT thangavelauthamsuhitharan shockduetoanobstructedendotrachealtube