F-V曲线呼气相小平台再关注病例分享;
03高位小平台的临床意义
04病例分享;
1.背景
肺通气功能检查是目前开展最多的肺功能检查项目
自2015年全国肺功能smile培训，推广其应用并明
显提高了其质量控制
2020底疫情常态化下基层适宜技术肺功能培训;
1.背景
■流量-容积曲线与疾病相关性
1.肺通气功能异常：提示呼吸系统疾病
2.流量-容积曲线改变与呼吸系统疾病诊断[1及疾病严重程度[21相关
3.流量-容积曲线可与临床影像学结合预测特发性肺纤维化患者的死亡率[3];
1.背景
■已关注的F-V曲线图形;
1.背景
■FEV1和FVC正常范围下的F-V曲线
标准化的F-V曲线;
1.背景
■FEV1和FVC正常范围下的也见以下报告F-V曲线图形;
RESEARCHOpenAccess
Clinicalanalysisofthesmallplateausignontheflow-volumecurvefollowedbydeep
learningautomatedrecognition
YiminWang,wenyaChen.YicongL2,ChangzhengZhangujuanLiang,RuiboHuang,JianingLiang.YGaoandJinpingZheng
Abstract
BackgroundSmlplateauSPonthefowvolumeourvewsfoundinpartsofpatentswithsuspectedasthmaoupperarwayabnormalitkesbutitbackscleurskienthcprootTheretoreweaimedtocharactertzetsclinkalfoatures.Methods:weinoledpatientsbyrevewingthebronchoproocationtest(BPT)andbronchodilatorbest(BDT)com·pletedbetweenOctober2017andOctober2020toasesthechaacteristiesdthesgnPatienswhoundevwent
laryngoNCopywereasskgnedtoperformspirometrytoanalyzethereltionshipofthesignandupperarwayabnokmultiesSP-Networkwasdevelopedtorecognitionofthesignusingflowolumecurves
ResultsOf136618PTsand8168BDTscompleted,welabeled2,123(155%)and219(27%0patientswiththesign.espeCtivelyAmongthem,therewere1,782(839%)withthenegheBPTand194(88.67withthenegatve-BDTPatentswihSsionhadhighermedianFVCandFEV,%predkcted(bothP0001).O148patiens(16withand32
withoutthesignwhoperfomedlaryngoKopyandspisometry,theraneofunyngorcoprdiagnosisupperairwayabnormaliniesinpatientswththesion(6