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無断転載禁止 |
運動負荷心肺機能検査 |
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[肺機能検査] |
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VC |
1.42 |
(L) |
CV |
1.42 |
(%) |
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MVV: |
28.35 |
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%VC |
69.0 |
(%) |
dN2 |
|
(%) |
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THR: |
147 |
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FVC |
1.25 |
(L) |
TLC |
2.47 |
(L) |
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%FVC |
60.8 |
(%) |
RV/TLC |
42.5 |
(%) |
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FEV1.0 |
0.81 |
(L) |
DLCO |
7.79 |
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%FEV1 |
|
(%) |
%DLCO |
69.2 |
(%) |
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FEV1.0% |
64.8 |
(%) |
DLCO/VA |
3.903 |
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FEV1/VCp |
39.4 |
(%) |
Vtg |
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IC |
|
(%) |
FRC |
1.59 |
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【O2(+)(24%)】 |
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[心肺機能検査] |
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protocol: |
Ergo漸増 |
|
10 |
Watt |
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運動時間: |
4分51秒 |
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中止理由: |
息切れ |
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安静時 |
2分後 |
4分後 |
6分後 |
8分後 |
10分後 |
12分後 |
14分後 |
16分後 |
終了時 |
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Watt |
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Borg
Scale |
0.5 |
1 |
2 |
4 |
5 |
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7 |
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f |
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31 |
41 |
47 |
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58 |
(/min) |
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VT |
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383 |
456 |
471 |
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|
499 |
(ml) |
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VE |
|
11.7 |
18.8 |
22.2 |
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28.7 |
(L/min) |
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VO2 |
|
273 |
624 |
750 |
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946 |
(ml/min) |
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VO2/W |
7.2 |
16.4 |
19.7 |
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24.9 |
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VCO2 |
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256 |
521 |
845 |
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946 |
(ml/min) |
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R |
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0.94 |
0.83 |
1.13 |
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1.00 |
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VE/VO2 |
43 |
30 |
30 |
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30 |
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VE/VCO2 |
46 |
36 |
26 |
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30 |
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VD/VT |
0.33 |
0.28 |
0.24 |
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0.23 |
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HR |
|
88 |
108 |
122 |
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138 |
(/min) |
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VO2/HR |
3.1 |
5.8 |
6.1 |
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6.9 |
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METS |
2.0 |
4.4 |
6.4 |
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7.0 |
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BP |
|
114/66 |
147/78 |
152/89 |
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160/88 |
(mmHg) |
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[血液ガス検査] |
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安静時 |
2分後 |
4分後 |
6分後 |
8分後 |
10分後 |
12分後 |
14分後 |
16分後 |
終了時 |
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pH |
|
7.363 |
7.348 |
7.313 |
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7.298 |
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PaO2 |
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78.9 |
79.1 |
72.2 |
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69.0 |
(mmHg) |
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PaCO2 |
43.1 |
46.5 |
50.3 |
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51.8 |
(mmHg) |
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HCO3 |
|
23.9 |
24.9 |
24.8 |
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24.6 |
(mm/L) |
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BE |
|
-1.0 |
-0.5 |
-1.3 |
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-1.8 |
(mm/L) |
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SAT |
|
96.4 |
96.2 |
94.1 |
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92.9 |
(%) |
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SpO2 |
|
97 |
97 |
94 |
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94 |
(%) |
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Lactate |
0.9 |
1.2 |
1.8 |
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2.2 |
(mg/dl) |
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NA |
|
0.57 |
0.85 |
1.68 |
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2.05 |
(ng/ml) |
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Ad |
|
0.08 |
0.10 |
0.18 |
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0.18 |
(ng/ml) |
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[コメント] |
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1. |
ECG所見 VPB: なし SVPB:
散発
その他: |
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ST変化: なし 心電図判定: 陰性 |
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2. |
peak VO2は予測値(771ml/min)の 123%であり、運動能は正常を示唆する。 |
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3. |
運動中の換気当量(VE/VO2)は正常に増加であり、換気効率は 。 |
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VEmax/MVV=101.2% 換気パターンは
rapid and shallow pattern |
VEmax/VEpred=84.6%(VEpred 33.9 l/min) |
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4. |
最大運動時のPaO2は69.0mmHgであり、低酸素血症(PaO2<60mmHg)は呈さない。 |
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PaO2slope=-1.47 |
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PaCO2slope=1.29mmHg/100mlVO2 |
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5. |
運動に伴い、HRは正常に増加、O2pulse(VO2/HR)は正常であり、心機能は正常を示唆する。 |
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HRmax/THR=93.9% |
|
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6. |
AT(V-slope)= − ml/min |
|
AT(Lactate)= − ml/min |
|
NT= − ml/min |
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7. |
運動制限因子は 換気 |
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<症例66> |
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