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68W Module 2 Summary

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Theggpassagewayggbyggwhichggairggentersggandggtheggleavesggtheggbodyggairway Theggnose,ggmouth,ggpharynx,gglarynx,ggtrachea,ggbronchiggandgglungsggtheggstructuresggofggtheggairway Anggairwayggthatggisggopenggandggclearggandggwillggremainggopenggandggclearggwithoutgginterferenceggtoggtheggpassageggofggairggintoggandggoutggofggtheggbodyggpatentggairway theggpharynxggisggdividedggintoggthreeggregionsggoropharynx,ggnasopharynx,ggandgglaryngopharynx Largeggleaflikeggstructureggatggtiebackggofggtheggthroatggthatggprotectsggtheggglotticggopeningggwhichggisggtheggentryggpointggintoggthegglarynxggepiglottis protectsggtheggfrontggofggthegglarynxggandggformsggtheggarmsggappleggthyroidggcartilage Cartilageggringgginggtheggtracheaggextendsggfullygg360ggdegreesggaroundggcricoidggcartilage whereggtheggtracheaggbranchesggintoggtheggrightggandggleftggmainggstreamggbronchiggcarina smallerggairggpassagesgginggthegglung’sggbronchioles Theyggareggsurroundedggbyggpulmonaryggcapillaries alveoli gasggexchangesggbetweenggalveoliggandggcapillariesgghappensggthroughggtheggprocessggofggdiffusion aggcommonggairwayggobstructiongginggaggpersonggwithggdecreasedggmentalggstatusggisggtheggtongue,gglossggofggtoneggandgglossggofggmuscleggtone theggcontractionggofggsmoothggmuscleggthatgglinesggtheggbronchialggpassagesggthatggresultsgginggaggdecreasegginternalggdiameterggofggtheggairwayggandggincreasedggresistanceggtoggairggflow bronchoconstriction agghigh-pitchedggsoundgggeneratedggformggpartiallyggobstructedggairggflowgginggtheggupperggairway stridor whenggswellingggobstructsggitggflowggthroughggtheggupperggairwaygg(dueggtogginfection)ggpatientggmayggpresentgginggtheggsniffingggposition whenggassessingggrespirations,ggyougglookggforggriseggandggfallggofggtheggchest,gginspectggforggforeignggbodiesggincludingggobjectsggandggfluidgginggtheggairwayggandgglistenggforggsoundsggofggbreathing lookgglistenggandggfeel noggsignsggofggbreathing,ggforeignggbodygginggairway,ggtheggpatientggisggunableggorgghasggdifficultyggspeaking,ggabnormalggbreathggsounds,ggabsent,ggminimalggorggunevenggchestggmovement,Inggchildggthereggmayggbeggretractionsggaboveggtheggclaviclesggandggbetweenggandggbelowggtheggribsggorggnasalggflaringggsignsggofgginadequateggairway

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68WggModulegg2ggSummary



Theggpassagewayggbyggwhichggairggentersggandggtheggleavesggtheggbodyggairway

Theggnose,ggmouth,ggpharynx,gglarynx,ggtrachea,ggbronchiggandgglungsggtheggstructuresggofggtheggairway

Anggairwayggthatggisggopenggandggclearggandggwillggremainggopenggandggclearggwithoutgginterferenceggtoggtheggpass
ageggofggairggintoggandggoutggofggtheggbodyggpatentggairway

theggpharynxggisggdividedggintoggthreeggregionsggoropharynx,ggnasopharynx,ggandgglaryngopharynx

Largeggleaflikeggstructureggatggtiebackggofggtheggthroatggthatggprotectsggtheggglotticggopeningggwhichggisggtheggentr
yggpointggintoggthegglarynxggepiglottis

protectsggtheggfrontggofggthegglarynxggandggformsggtheggarmsggappleggthyroidggcartilage

Cartilageggringgginggtheggtracheaggextendsggfullygg360ggdegreesggaroundggcricoidggcartilage

whereggtheggtracheaggbranchesggintoggtheggrightggandggleftggmainggstreamggbronchiggcarina

smallerggairggpassagesgginggthegglung’sggbronchioles

tinyggsacsggthatggoccurggingggrapegglikeggbunchesggatggtheggendggofggtheggair.ggTheyggareggsurroundedggbyggpulmona
ryggcapillaries alveoli

gasggexchangesggbetweenggalveoliggandggcapillariesgghappensggthroughggtheggprocessggofggdiffusion

aggcommonggairwayggobstructiongginggaggpersonggwithggdecreasedggmentalggstatusggisggtheggtongue,gglossggofggton
eggandgglossggofggmuscleggtone

theggcontractionggofggsmoothggmuscleggthatgglinesggtheggbronchialggpassagesggthatggresultsgginggaggdecreasegginte
rnalggdiameterggofggtheggairwayggandggincreasedggresistanceggtoggairggflow bronchoconstriction

agghigh-pitchedggsoundgggeneratedggformggpartiallyggobstructedggairggflowgginggtheggupperggairway stridor

whenggswellingggobstructsggitggflowggthroughggtheggupperggairwaygg(dueggtogginfection)ggpatientggmayggpresentggi
nggtheggsniffingggposition

whenggassessingggrespirations,ggyougglookggforggriseggandggfallggofggtheggchest,gginspectggforggforeignggbodiesggincl
udingggobjectsggandggfluidgginggtheggairwayggandgglistenggforggsoundsggofggbreathing lookgglistenggandggfeel

noggsignsggofggbreathing,ggforeignggbodygginggairway,ggtheggpatientggisggunableggorgghasggdifficultyggspeaking,ggabn
ormalggbreathggsounds,ggabsent,ggminimalggorggunevenggchestggmovement,ggbreathggsoundsggdiminishedggorgga
bsent.ggInggchildggthereggmayggbeggretractionsggaboveggtheggclaviclesggandggbetweenggandggbelowggtheggribsggorggn
asalggflaringggsignsggofgginadequateggairway

typicallyggcausedggbyggseverelyggrestrictedggairggmovementgginggupperggairwayggstrider.

Usually,gganggominousggsinggginggaggpatientggwhoseggairwayggisggswellingggafterggaggburngghoarseness

inggtheggcaseggofgginjuryggorggillnessggcanggoftenggindicateggaggdecreasegginggmentalggstatus,ggitggindicatesggthatggth
eggairwayggneedsggassistanceggtoggstayggopen snoring

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September 3, 2024
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