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Nonatology:NeonatalRespiratoryDistressNonatology:1LecturePointsNeonatalpulmonaryfunctionClinicalManifestationThemaincausesMaintypesofthediseaseCasediscussionandpresentationSummaryandconclusionLecturePointsNeonatalpulmon2PulmonaryfunctionofthenewbornsinparticularRelativesmallcapacityofthelungs:limitedreservedvolumepoorcompensation,likelytobedistressedRespiratoryonabdomenanddiaphragmaticmovementDistension:likelytoberespiratorydistressedpulmonarysurfactant(PS)relativeinsmallamountinpretermsandeasilytobedeficiencyDiseasedlungstrendspoorcomplianceandevenARDSPulmonaryfunctionofthenewb3NeonatalRespiratoryDistressGeneralpicturecommonlyoccursduringneonatalperiodcausedbyvariouspathogenesesbreathor、irregular,apneaWithorwithoutretractionatbreathing,suprasternalandintercostalusuallywithcyanosismoreorlessNeonatalRespiratoryDistressG4Causationof

neonatalrespiratorydistressUpper

respiratorytract:choana,macrotongue,micrognathiaLarynx/throatandtrachea:inteneratepulmonarydisease:inflamation、abnormalityorhypogenesisothers:congenitalheartdiseasemetabolicproblems,CNScausedCausationof

neonatalrespira5Pathophysiologyin

neonatalrespiratorydistresshypoxic

and/orhypoventilation

hypoxemia,PCO2

respirationcenterperipheralbiochemicalsensors

breathor、irregular,apneaPathophysiologyin

neonatalr6

NeonatalRespiratoryDistressHyalineMembraneDisease(HMD、RDS)NeonatalinfectiousPneumoniaMeconiumAspirationSyndrome(MAS)

fordifferentiationNeonatalRespiratoryDistress7HyalineMembraneDisease(HMD/RDS)Clinicalmanifestationpretermsnormalatbirth,respiratorydistressedinseveralhoursafterbirthprogressivelydevelopinganddeteriorationselfcuredprocessduringthesicknessHyalineMembraneDisease(HMD/R8ClinicalmanifestationAfterbirthcommonlyseen,intrauterineinfectiouspneumoniarelativelylessseenOccurringinneonateswithdifferentGAsandagesGeneralappearanceofinfectionVariousinseverityofrespiratorydistressBlood-gas:PaO2、PaCO2NeonatalinfectiousPneumoniaClinicalmanifestationNeonata9

MeconiumAspirationSyndrome(MAS)ClinicalmanifestationTermsandpost-termscommonlyseenHistoryofintrauterinedistressamnioticfluid

stainedby

meconiumLowerApgar’sscoreDistressoccurssoonafterbirthTachypneaandwithdrawalatbreathingBlood-gas:PaO2,PaCO2andacidosisMeconiumAspirationSyndrome10CXR:HMDCXR:HMD11CXR:pneumoniaCXR:pneumonia12CXR:MASCXR:MAS13CXR:MASCXR:MAS14ClinicalmanagementforneonatalrespiratorydistressMonitoringGeneralappearance:T;response,skincolor,feedingtolerancerespiration(frequency,patternandapnea)Othersystems:HR,liver,abdomenBlood-gas,PaO2、SaO2Clinicalmanagementforneonat15ClinicalmanagementforneonatalrespiratorydistressOxygentherapyNasaltubeMaskandtentPressedfacialmaskAttention!fio2O2concentrationROP,CLD/BPDClinicalmanagementforneonat16ClinicalmanagementforneonatalrespiratorydistressMechanicalventilationTarget:earlyinterventionandearlywithdrawIndication:persistentcyanosisunderoxygentherapyRemarkableSaO2PaO2and/orPaCO2

indicatedbyABG

Clinicalmanagementforneonat17ClinicalmanagementforneonatalrespiratorydistressMechanicalventilationVentilationmodesandparametersContinuouspositiveairwaypressure(CPAP):4-8cmH2O;Assistant/control(A/C):PIP15-25cmH2O;RR25-35;I/E:1:1.5-2.5;PEEP:4-12cmH2OPressuresupportventilation(PSV):6-10cmH2OHighfrequencyoxillationventilation:HFOVClinicalmanagementforneonat18ClinicalmanagementforneonatalrespiratorydistressMedicationantibioticspenicillin:10-40萬u/kg/dampicillin:50-75mg/kg/dcephalosporin:25-50mg/kg/dPS:80-120mg/kg,1to2doseClinicalmanagementforneonat19ClinicalmanagementforneonatalrespiratorydistressKeepthebabywarmIncubatorRadiatorStableroomtemperetureClinicalmanagementforneonat20ClinicalmanagementforneonatalrespiratorydistressClinicalnutritionFeeding:

Breastmilk/FormulasdecreasingvolumefeedingasneededParenteralnutrition(T/PPN)Clinicalmanagementforneonat21ThanksforlisteningQuestionsplease?ThanksforlisteningQuestions22Nonatology:NeonatalRespiratoryDistressNonatology:23LecturePointsNeonatalpulmonaryfunctionClinicalManifestationThemaincausesMaintypesofthediseaseCasediscussionandpresentationSummaryandconclusionLecturePointsNeonatalpulmon24PulmonaryfunctionofthenewbornsinparticularRelativesmallcapacityofthelungs:limitedreservedvolumepoorcompensation,likelytobedistressedRespiratoryonabdomenanddiaphragmaticmovementDistension:likelytoberespiratorydistressedpulmonarysurfactant(PS)relativeinsmallamountinpretermsandeasilytobedeficiencyDiseasedlungstrendspoorcomplianceandevenARDSPulmonaryfunctionofthenewb25NeonatalRespiratoryDistressGeneralpicturecommonlyoccursduringneonatalperiodcausedbyvariouspathogenesesbreathor、irregular,apneaWithorwithoutretractionatbreathing,suprasternalandintercostalusuallywithcyanosismoreorlessNeonatalRespiratoryDistressG26Causationof

neonatalrespiratorydistressUpper

respiratorytract:choana,macrotongue,micrognathiaLarynx/throatandtrachea:inteneratepulmonarydisease:inflamation、abnormalityorhypogenesisothers:congenitalheartdiseasemetabolicproblems,CNScausedCausationof

neonatalrespira27Pathophysiologyin

neonatalrespiratorydistresshypoxic

and/orhypoventilation

hypoxemia,PCO2

respirationcenterperipheralbiochemicalsensors

breathor、irregular,apneaPathophysiologyin

neonatalr28

NeonatalRespiratoryDistressHyalineMembraneDisease(HMD、RDS)NeonatalinfectiousPneumoniaMeconiumAspirationSyndrome(MAS)

fordifferentiationNeonatalRespiratoryDistress29HyalineMembraneDisease(HMD/RDS)Clinicalmanifestationpretermsnormalatbirth,respiratorydistressedinseveralhoursafterbirthprogressivelydevelopinganddeteriorationselfcuredprocessduringthesicknessHyalineMembraneDisease(HMD/R30ClinicalmanifestationAfterbirthcommonlyseen,intrauterineinfectiouspneumoniarelativelylessseenOccurringinneonateswithdifferentGAsandagesGeneralappearanceofinfectionVariousinseverityofrespiratorydistressBlood-gas:PaO2、PaCO2NeonatalinfectiousPneumoniaClinicalmanifestationNeonata31

MeconiumAspirationSyndrome(MAS)ClinicalmanifestationTermsandpost-termscommonlyseenHistoryofintrauterinedistressamnioticfluid

stainedby

meconiumLowerApgar’sscoreDistressoccurssoonafterbirthTachypneaandwithdrawalatbreathingBlood-gas:PaO2,PaCO2andacidosisMeconiumAspirationSyndrome32CXR:HMDCXR:HMD33CXR:pneumoniaCXR:pneumonia34CXR:MASCXR:MAS35CXR:MASCXR:MAS36ClinicalmanagementforneonatalrespiratorydistressMonitoringGeneralappearance:T;response,skincolor,feedingtolerancerespiration(frequency,patternandapnea)Othersystems:HR,liver,abdomenBlood-gas,PaO2、SaO2Clinicalmanagementforneonat37ClinicalmanagementforneonatalrespiratorydistressOxygentherapyNasaltubeMaskandtentPressedfacialmaskAttention!fio2O2concentrationROP,CLD/BPDClinicalmanagementforneonat38ClinicalmanagementforneonatalrespiratorydistressMechanicalventilationTarget:earlyinterventionandearlywithdrawIndication:persistentcyanosisunderoxygentherapyRemarkableSaO2PaO2and/orPaCO2

indicatedbyABG

Clinicalmanagementforneonat39ClinicalmanagementforneonatalrespiratorydistressMechanicalventilationVentilationmodesandparametersContinuouspositiveairwaypressure(CPAP):4-

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