肺功能指标英文缩写及临床意义解析
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• FEF200-1200 起始用力呼气200ml-1200ml的平均流量
• FET（Texp）:forced expiratory time 用力呼气时间
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20
FEF25%， max75%, MEF75%
• FEF25%：forced expiratory flow at 25% of FVC,用力呼出25%肺活量时的瞬间呼 气流量
精选ppt
23
FEF， max, MEF
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24
DLco
• Diffusion capacity for carbon monoxide 一氧化碳弥散量
精选ppt
25
TIco sb
Carbon monoxide transfer factor determined in single breath
肺功能指标英文缩写及临床意义解析
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1
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2
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3
TV
• Tidal volume • 潮气容积
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4
IRV
• inspiratory reserve volume • 补吸气容积
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5
EVR
expiratory reserve volume 补呼气容积
精选ppt
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19
MMEF，FEF25-75%, FET
• Maximal mid-expiratory flow 用力呼气中期流速
• Forced expiratory flow 用力呼气流量
• FEF25-75% ，forced expiratory flow from 25-75% of FVC 呼出气体25%-75%肺活量的平均流量
精选ppt
26
Kco，DLco/VA
Diffusion capacity for carbon monoxide per liter of alveolar volume
每升肺泡容积的一氧化碳弥散量
精选ppt
27
K
Krogh 常数,DLCO除以VA（DLCO/VA） 称弥散常数（diffusion constant）
6
residual volume 残气容积
RV
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7
IC
• inspiratory capacity • 深吸气量
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8
wenku.baidu.com
FRC
functional residual capacity 功能残气量
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9
• Vital capacity • 肺活量
VC
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10
TLC
• Total lung capacity • 肺总量
TIco cor
STPD corrected Carbon monoxide transfer factor determined in single breath
STPD
standard conditions with temperature 0℃, pressure760mmHg and dry
• FEV3.0 • FEV6.0 • FIV1.0
精选ppt
13
Volume (L)
容积-时间曲线
8
6
Man 176 cm
76 kg
FVC
4 FEV1
2
5
10
Ti精m选epp(ts)
15
14
容积-时间曲线
精选ppt
15
流速-容量曲线
FVC
精选ppt
16
FEV1/FVC
1秒率，是判断气道有否阻塞 的最重要的指标
• max75%: maximal expiratory flow after 75% of the FVC has not been exhaled
• MEF75%: maximal expiratory flow after 75% of the FVC has not been exhaled
Kco,cor
STPD corrected diffusion capacity for carbon monoxide per liter of alveolar volume
精选ppt
28
PD20-FEV1, PC20-FEV1
• PD20FEV1：使FEV1下降20%时累 计吸入激发物的累计剂量 PD: Provocation dosage
精选ppt
11
FVC
Forced vital capcacity:用力肺活量：是指最大 吸气（TLC位）后以最大努力、最快速度呼气 至完全（RV位）的呼气气量
FIVC：forced inspiratory vita cacapicity,用力吸气肺活量
精选ppt
12
FEV1.0
• Forced expiratory volume in one second,简称1秒量，最大吸气至TLC 位后第1秒内的最快呼出气量
精选ppt
21
FEF50%， max50%, MEF50%
• FEF50%：forced expiratory flow at 50% of FVC,用 力呼出50%肺活量时的瞬间呼气流量
• max50%: maximal expiratory flow after 50% of the FVC has not been exhaled
• MEF50%: maximal expiratory flow after 50% of the FVC has been not exhaled
• MIF50%: • FIF50%：
• FEF50%/FIF50%＞1：胸外型上气道阻塞
精选ppt
22
FEF75%， max25%, MEF25%
• FEF75%：forced expiratory flow at 75% of FVC,用力呼出75%肺活量时的瞬间呼 气流量
• max25%: forced expiratory flow after 25% of the FVC has not been exhaled
• MEF25%: maximal expiratory flow after 25% of the FVC has not been exhaled
精选ppt
17
PEF，PEFR，PIF
• Peak expiratory flow 呼气峰流速
• Peak expiratory flow rate 呼气峰流速变异率
• PIF：peak inspiratory flow 吸气峰流速
精选ppt
18
MVV
• maximal voluntary ventilation • 最大自主通气量
• FET（Texp）:forced expiratory time 用力呼气时间
精选ppt
20
FEF25%， max75%, MEF75%
• FEF25%：forced expiratory flow at 25% of FVC,用力呼出25%肺活量时的瞬间呼 气流量
精选ppt
23
FEF， max, MEF
精选ppt
24
DLco
• Diffusion capacity for carbon monoxide 一氧化碳弥散量
精选ppt
25
TIco sb
Carbon monoxide transfer factor determined in single breath
肺功能指标英文缩写及临床意义解析
精选ppt
1
精选ppt
2
精选ppt
3
TV
• Tidal volume • 潮气容积
精选ppt
4
IRV
• inspiratory reserve volume • 补吸气容积
精选ppt
5
EVR
expiratory reserve volume 补呼气容积
精选ppt
精选ppt
19
MMEF，FEF25-75%, FET
• Maximal mid-expiratory flow 用力呼气中期流速
• Forced expiratory flow 用力呼气流量
• FEF25-75% ，forced expiratory flow from 25-75% of FVC 呼出气体25%-75%肺活量的平均流量
精选ppt
26
Kco，DLco/VA
Diffusion capacity for carbon monoxide per liter of alveolar volume
每升肺泡容积的一氧化碳弥散量
精选ppt
27
K
Krogh 常数,DLCO除以VA（DLCO/VA） 称弥散常数（diffusion constant）
6
residual volume 残气容积
RV
精选ppt
7
IC
• inspiratory capacity • 深吸气量
精选ppt
8
wenku.baidu.com
FRC
functional residual capacity 功能残气量
精选ppt
9
• Vital capacity • 肺活量
VC
精选ppt
10
TLC
• Total lung capacity • 肺总量
TIco cor
STPD corrected Carbon monoxide transfer factor determined in single breath
STPD
standard conditions with temperature 0℃, pressure760mmHg and dry
• FEV3.0 • FEV6.0 • FIV1.0
精选ppt
13
Volume (L)
容积-时间曲线
8
6
Man 176 cm
76 kg
FVC
4 FEV1
2
5
10
Ti精m选epp(ts)
15
14
容积-时间曲线
精选ppt
15
流速-容量曲线
FVC
精选ppt
16
FEV1/FVC
1秒率，是判断气道有否阻塞 的最重要的指标
• max75%: maximal expiratory flow after 75% of the FVC has not been exhaled
• MEF75%: maximal expiratory flow after 75% of the FVC has not been exhaled
Kco,cor
STPD corrected diffusion capacity for carbon monoxide per liter of alveolar volume
精选ppt
28
PD20-FEV1, PC20-FEV1
• PD20FEV1：使FEV1下降20%时累 计吸入激发物的累计剂量 PD: Provocation dosage
精选ppt
11
FVC
Forced vital capcacity:用力肺活量：是指最大 吸气（TLC位）后以最大努力、最快速度呼气 至完全（RV位）的呼气气量
FIVC：forced inspiratory vita cacapicity,用力吸气肺活量
精选ppt
12
FEV1.0
• Forced expiratory volume in one second,简称1秒量，最大吸气至TLC 位后第1秒内的最快呼出气量
精选ppt
21
FEF50%， max50%, MEF50%
• FEF50%：forced expiratory flow at 50% of FVC,用 力呼出50%肺活量时的瞬间呼气流量
• max50%: maximal expiratory flow after 50% of the FVC has not been exhaled
• MEF50%: maximal expiratory flow after 50% of the FVC has been not exhaled
• MIF50%: • FIF50%：
• FEF50%/FIF50%＞1：胸外型上气道阻塞
精选ppt
22
FEF75%， max25%, MEF25%
• FEF75%：forced expiratory flow at 75% of FVC,用力呼出75%肺活量时的瞬间呼 气流量
• max25%: forced expiratory flow after 25% of the FVC has not been exhaled
• MEF25%: maximal expiratory flow after 25% of the FVC has not been exhaled
精选ppt
17
PEF，PEFR，PIF
• Peak expiratory flow 呼气峰流速
• Peak expiratory flow rate 呼气峰流速变异率
• PIF：peak inspiratory flow 吸气峰流速
精选ppt
18
MVV
• maximal voluntary ventilation • 最大自主通气量