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PulmonaryFunctionTestingvitalcapacityContentsBronchialclassificationpulmonaryalveoliStaticlungparameterTerminologyandDefinitionsWhatCanAPFTBeUsedForObstructedAirflow destructionoflungtissuewiththelossofelasticityandhencethelossoftheexternalsupportoftheairwaysasisthecaseinemphysema externalcompressionoftheairwaysbytumorsandtraumaRestrictedAirflowNeuromuscularRestrictiveLungDisorders 1.GeneralizedWeakness–malnutritio 2.Paralysisofthediaphragm 3.MyastheniaGravis 4.MuscularDystrophy 5.Poliomyelitis 6.AmyotrophicLateralSclerosis-LouGerig'sDiseaseRestrictedAirflowCriterionforObstructiveandRestrictiveDiseaseCriterionforObstructiveandRestrictiveDiseaseCriterionforObstructiveandRestrictiveDisease AnotherstrategythatcanhelpyoudecideifthelowFVCisduetoobstructiveorrestrictiveprocessesistohavethepatientperformaSlowVitalCapacity(SVC)Test. Thistestisperformedbyhavingthepatientslowlyandcompletelyblowoutalloftheairfromtheirlungs. FVCFEV1FEV1%通气功能的临床意义FEF25%-75%2024/10/31通气功能的临床意义HowDoYouTellIfThePatientIsNormalorHasMild,ModerateorSeverePulmonaryDisease?ThePFTBeforeandAfterAerosolBronchodilatorsasystematicwaytoreadthePFTasystematicwaytoreadthePFT实例谢谢!