内科学 呼吸系统总论瞿介明

第1页，课件共56页，创作于2023年2月IntroductionTheRespiratorySystemStructureDetail

2第2页，课件共56页，创作于2023年2月Introduction3第3页，课件共56页，创作于2023年2月IntroductionDeathRateof10MainDiseasesinCertainRegionin2006(China)

Rank

City

County

CauseDeathRate1/100000

%

CauseDeathRate1/100000

%

12345678910MalignantNeoplasmsCerebrovascularDiseaseHeartDiseaseDiseasesoftheRespiratorySystemInjury&PoisoningEndocrine,Nutritional&MetabolicDiseasesDiseasesoftheDigestiveSystemDiseaseoftheGenitourinarySystemDiseaseoftheNervousSystemMentalDisorders

144.5793.6990.7269.2932.3617.5915.617.284.953.4427.2517.6617.1013.066.103.322.941.370.930.65MalignantNeoplasmsCerebrovascularDiseaseDiseasesoftheRespiratorySystemHeartDiseaseInjury&PoisoningDiseasesoftheDigestiveSystemEndocrine,Nutritional&MetabolicDiseasesDiseaseoftheGenitourinarySystemDiseaseoftheNervousSystemMentalDisorders

130.23105.4884.9471.8446.1217.008.166.654.163.7725.1420.3616.4013.878.903.281.571.280.800.73Total90.41Total92.324第4页，课件共56页，创作于2023年2月Majortasks:

Whatdisease?(disease’sdiagnosis)Howtodealwithit?(disease’smanagement)5第5页，课件共56页，创作于2023年2月ClinicalPresentation6第6页，课件共56页，创作于2023年2月Commonpresentingsymptoms:Dyspnea(shortnessofbreath)CoughLesscommonsymptoms:Hemoptysis(thecoughingupofblood)Chestpain(oftenwithapleuriticcharacteristics)History7第7页，课件共56页，创作于2023年2月Acute(overaperiodofhourstodays):

AcuteattackofasthmaAcutepulmonaryedemaBacterialpneumoniaPneumothoraxPulmonaryembolusHistoryDyspnea8第8页，课件共56页，创作于2023年2月Subacute(overdaystoweeks):AsthmaChronicbronchitisPleuraleffusionCongestiveheartfailurePneumocystiscariniipneumoniainpatientswithAIDSWegener'sgranulomatosis,eosinophilicpneumonia,BronchiolitisobliteranswithorganizingpneumoniaGuillain-Barresyndrome,myastheniagravis

HistoryDyspnea9第9页，课件共56页，创作于2023年2月Chronic(overmonthstoyears):

COPDChronicinterstitiallungdiseaseChroniccardiacdiseaseHistoryDyspnea10第10页，课件共56页，创作于2023年2月

Acuteorchronic?

Seasonalorassociatedwithwheezing?Associatedwithsymptomssuggestiveofpostnasaldriporgastroesophagealreflux?Associatedwithfeverorsputum?Anyassociateddiseasesorriskfactorsfordisease(e.g.,cigarettesmoking,riskfactorsforinfectionwithHIV,environmentalexposures)?HistoryCough11第11页，课件共56页，创作于2023年2月Originatingfromtheairways:

Bronchitis,Bronchiectasis,Cysticfibrosis,Bronchogeniccarcinoma,BronchialcarcinoidtumorsOriginatingfromthepulmonaryparenchyma:Pneumonia,Lungabscess,Tuberculosis,InfectionwithAspergillus,Goodpasture’ssyndrome,Idiopathicpulmonaryhemosiderosis(IPH)Originatingfromthevasculature:Thromboembolicdiseases,ArteriovenousmalformationsHistoryHemoptysis12第12页，课件共56页，创作于2023年2月Usuallyoriginatingfrominvolvementoftheparietalpleura:PleuritisPneumothoraxNeoplasmPulmonaryembolismPneumoniaHistoryChestpain13第13页，课件共56页，创作于2023年2月

ThenumberofyearsofsmokingTheintensity(i.e.,numberofpacksperday)TheintervalsincesmokingcessationAhistoryofsignificantsecondhand(passive)exposuretosmokeHistoryHistoryofsmoking14第14页，课件共56页，创作于2023年2月Respiratorydisordersassociatedwithsmoking:ChronicobstructivelungdiseaseNeoplasiaSpontaneouspneumothoraxRespiratorybronchiolitis-interstitiallungdiseaseEosinophilicgranulomaofthelungPulmonaryhemorrhagewithGoodpasture'ssyndromeHistoryHistoryofsmoking15第15页，课件共56页，创作于2023年2月

Occupational(detailedoccupationalandpersonalhistories)orAvocational(hobbies,homeenvironment)

Inorganicdusts(asbestos,silicadusts)associatedwithpneumoconiosiswhileorganicantigens(molds,animalproteins)associatedwithhypersensitivitypneumonitisHistoryExposuretoinhaledagents16第16页，课件共56页，创作于2023年2月

Systemicrheumaticdiseases

RiskfactorsforAIDS

Treatmentofnonrespiratorydisease(immunosuppressiveagents,cancerchemotherapy,radiationtherapy,amiodarone,ß-blockingagents,angiotensin-convertingenzymeinhibitors(ACEI))

HistoryCoexistingnonrespiratorydiseases17第17页，课件共56页，创作于2023年2月Geneticcomponent:

Cysticfibrosisα1-antitrypsindeficiencyPulmonaryhypertensionPulmonaryfibrosisAsthmaHistoryFamilyhistory18第18页，课件共56页，创作于2023年2月

TherateandpatternofbreathingThedepthandsymmetryoflungexpansionPhysicalExaminationInspection19第19页，课件共56页，创作于2023年2月

Thesymmetryoflungexpansion,confirmingthefindingsobservedbyinspectionVibrationproducedbyspokensoundsFocaltendernessPhysicalExaminationPalpation20第20页，课件共56页，创作于2023年2月

TherelativeresonanceordullnessofthetissueunderlyingthechestwallPhysicalExaminationPercussion21第21页，课件共56页，创作于2023年2月

ThequalityandintensityofthebreathsoundsThepresenceofextra,oradventitioussoundsTheprimaryadventitious(abnormal)soundsthatcanbeheardincludecrackles(rales),wheezes,andrhonchiOtheradventitioussoundsincludepleuralfrictionrubsandstridorPhysicalExaminationAuscultation22第22页，课件共56页，创作于2023年2月PhysicalExaminationTypicalChestExaminationFindingsinSelectedClinicalConditionsPercussionTactileFremitusBreathSoundsVocalResonanceAdventitiousSoundsConsolidationoratelectasis(withpatentairway)DullIncreasedBronchialBronchophony,whisperedpectoriloquy,egophonyCracklesConsolidationoratelectasis(withblockedairway)DullDecreasedDecreasedDecreasedAbsentAsthmaResonantNormalVesicularNormalWheezingInterstitiallungdiseaseResonantNormalVesicularNormalCracklesEmphysemaHyperresonantDecreasedDecreasedDecreasedAbsentorWheezingPneumothoraxHyperresonantDecreasedDecreasedDecreasedAbsentPleuraleffusionDullDecreasedDecreasedDecreasedAbsentorpleuralfrictionrub23第23页，课件共56页，创作于2023年2月AdditionalDiagnosticEvaluation24第24页，课件共56页，创作于2023年2月

Collectedeitherbyspontaneousexpectorationorafterinhalationofanirritatingaerosol,suchashypertonicsalineQualifiedsample:Squamousepithelialcells<10/HP,WBC>25/HPorWBC/Squamousepithelialcells>2.5

CollectionofSputum25第25页，课件共56页，创作于2023年2月

Stainingandcultureformycobacteriaorfungi

Cultureforviruses

StainingforPneumocystiscarinii(especiallyinapatientinfectedwithHIV)

CytologicstainingformalignantcellsTheuseofpolymerasechainreaction(PCR)amplificationandDNAprobesCollectionofSputum26第26页，课件共56页，创作于2023年2月ArterialBloodGasesMechanismsofhypoxemia:AdecreaseininspiredPO2HypoventilationShuntingV/Qmismatching27第27页，课件共56页，创作于2023年2月ArterialBloodGasesMechanismofhypercapnia:IncreasedCO2productionDecreasedventilatorydrive("won'tbreathe")Malfunctionoftherespiratorypumporincreasedairwaysresistance("can'tbreathe")Inefficiencyofgasexchange(increaseddeadspaceorV/Qmismatch)28第28页，课件共56页，创作于2023年2月RoutineRadiographyPosteroanterior(PA)DIL29第29页，课件共56页，创作于2023年2月RoutineRadiographyAnteroposterior(AP)ARDS30第30页，课件共56页，创作于2023年2月ChestRadiographyRheumatoidnodule(oneorseveralnodules):Vascularmalformation,BronchogeniccystLocalizedopacification(infiltrate):Pneumonia(bacterial,atypical,mycobacterial,orfungalinfection),Neoplasm,Radiationpneumonitis,Bronchiolitisobliteranswithorganizingpneumonia(BOOP),Bronchocentricgranulomatosis,PulmonaryinfarctionMajorRespiratoryDiagnoseswithCommonChestRadiographicPatterns(1)31第31页，课件共56页，创作于2023年2月ChestRadiography

MajorRespiratoryDiagnoseswithCommonChestRadiographicPatterns(1)

Diffuseinterstitialdisease:Idiopathicpulmonaryfibrosis,Pulmonaryfibrosiswithsystemicrheumaticdisease,Sarcoidosis,Drug-inducedlungdisease,Pneumoconiosis,Hypersensitivitypneumonitis,Infection(Pneumocystis,viralpneumonia),Eosinophilicgranuloma32第32页，课件共56页，创作于2023年2月ChestRadiographyDiffusealveolardisease:Cardiogenicpulmonaryedema,AcuterespiratorydistresssyndromeDiffusealveolarhemorrhage:Infection(Pneumocystis,viralorbacterialpneumonia),SarcoidosisDiffusenodulardisease:Metastaticneoplasm,Hematogenousspreadofinfection(bacterial,mycobacterial,fungal),Pneumoconiosis,EosinophilicgranulomaMajorRespiratoryDiagnoseswithCommonChestRadiographicPatterns(2)33第33页，课件共56页，创作于2023年2月ComputedTomography

DistinguishingvariousdensitiesParticularlyvaluableinassessinghilarandmediastinaldiseaseIdentifyingareasoffatdensityorcalcificationinpulmonarynodulesAssessmentinthestagingoflungcancerDistinguishingvascularfromnonvascularstructures34第34页，课件共56页，创作于2023年2月CTscandemonstratingamediastinalmassComputedTomography35第35页，课件共56页，创作于2023年2月High-resolutionCTscanfromapatientwithidiopathicpulmonaryfibrosis.scatteredreticulardensities(arrows)ComputedTomography36第36页，课件共56页，创作于2023年2月Idiopathicpulmonaryfibrosis.High-resolutionCTimageshowsbibasal,peripheralpredominantreticularabnormalitywithTractionbronchiectasisandhoneycombingComputedTomography37第37页，课件共56页，创作于2023年2月exudativephaseofARDSinwhichdependentalveolaredemaandatelectasispredominateComputedTomography38第38页，课件共56页，创作于2023年2月ComputedTomography

HelicalCTscanningCTangiographyHigh-resolutionCT(HRCT),thethicknessofindividualcrossisapproximately1to2mmVirtualbronchoscopy39第39页，课件共56页，创作于2023年2月PET

Positronemissiontomographic(PET)scanning

isincreasinglybeingusedtoidentifymalignantlesionsinthelungbasedontheirincreaseduptakeandmetabolismofglucoseThetechniqueinvolvesinjectionofaradiolabeledglucoseanalogue,18F-fluoro-2-deoxyglucose

(FDG),whichistakenupbymetabolicallyactivemalignantcells40第40页，课件共56页，创作于2023年2月PulmonaryAngiography

ThepulmonaryarterialsystemcanbevisualizedIncasesofpulmonaryembolism,pulmonaryangiographydemonstratestheconsequencesofanintravascularclot—eitheradefectinthelumenofavessel(a"fillingdefect")oranabrupttermination("cutoff")ofthevesselWithadvancesinCT1scanning,traditionalpulmonaryangiographyisincreasinglybeingreplacedbyCTangiography41第41页，课件共56页，创作于2023年2月ThoracentesisEffusiontobeclassifiedaseitherexudativeortransudativeExudativepleuraleffusionsmeetatleastoneofthefollowingcriteria:pleuralfluidprotein/serumprotein>0.5pleuralfluidLDH/serumLDH>0.6

pleuralfluidLDHmorethantwo-thirdsnormalupperlimitforserum42第42页，课件共56页，创作于2023年2月PulmonaryFunctionTestThetwomeasurementsoflungvolumecommonlyusedforrespiratorydiagnosis:Totallungcapacity(TLC)Residualvolume(RV)ThevolumeofgasthatisexhaledfromthelungsingoingfromTLCtoRVisthevitalcapacity(VC)DisturbancesinVentilatoryFunction43第43页，课件共56页，创作于2023年2月PulmonaryFunctionTestLungvolumes,shownbyblockdiagrams(left)andbyaspirographictracing(right)*Totallungcapacity(TLC)*Vitalcapacity(VC)*Residualvolume(RV)*Inspiratorycapacity(IC)*Expiratoryreservevolume(ERV)*Functionalresidualcapacity(FRC)DisturbancesinVentilatoryFunction44第44页，课件共56页，创作于2023年2月PulmonaryFunctionTestanormaltracing(A)obstructive(B)parenchymalrestrictive(C)Disease*Forcedvitalcapacity(FVC)*Forcedexpiratoryvolume(FEV)*Forcedexpiratoryflow(FEF)DisturbancesinVentilatoryFunction45第45页，课件共56页，创作于2023年2月PulmonaryFunctionTestThreemaincategoriesofdiseaseareassociatedwithloweredDLCO:InterstitiallungdiseaseEmphysemaPulmonaryvasculardiseaseAnelevatedDLCOmaybeusefulinthediagnosisofalveolarhemorrhage,asinGoodpasture'ssyndromeDiffusingCapacity46第46页，课件共56页，创作于2023年2月PulmonaryFunctionTestFlow-volumecurvesindifferentconditions:O,obstructivedisease;R(P),parenchymalrestrictivedisease;

R(E),extraparenchymalrestrictivediseasewith