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無断転載禁止 |
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運動負荷心肺機能検査 |
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[肺機能検査] |
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VC |
2.50 |
(L) |
CV |
0.24 |
(%) |
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MVV: |
31.9 |
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%VC |
88.9 |
(%) |
dN2 |
1.43 |
(%) |
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THR: |
145 |
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FVC |
2.53 |
(L) |
TLC |
5.61 |
(L) |
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%FVC |
90.0 |
(%) |
RV/TLC |
55.4 |
(%) |
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FEV1.0 |
0.91 |
(L) |
DLCO |
8.74 |
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%FEV1 |
41.4 |
(%) |
%DLCO |
100.8 |
(%) |
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FEV1.0% |
36.0 |
(%) |
DLCO/VA |
1.918 |
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FEV1/VCp |
32.4 |
(%) |
Vtg |
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IC |
1.73 |
(%) |
FRC |
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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: |
5分5秒 |
中止理由: |
下肢疲労 |
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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 |
0 |
0 |
0.5 |
1 |
2 |
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3 |
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RR |
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54 |
52 |
56 |
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43 |
(/min) |
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TV |
|
336 |
526 |
552 |
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760 |
(ml) |
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VE |
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16.3 |
22.6 |
27.9 |
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31.6 |
(L/min) |
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VO2 |
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243 |
460 |
562 |
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788 |
(ml/min) |
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VO2/W |
5.4 |
10.2 |
12.4 |
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17.4 |
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VCO2 |
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247 |
452 |
630 |
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864 |
(ml/min) |
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R |
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1.02 |
0.98 |
1.12 |
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1.10 |
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VE/VO2 |
67 |
49 |
50 |
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40 |
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VE/VCO2 |
66 |
50 |
44 |
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37 |
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VD/VT |
0.28 |
0.33 |
0.33 |
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0.32 |
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HR |
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79 |
92 |
107 |
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116 |
(/min) |
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VO2/HR |
3.1 |
5 |
5.3 |
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6.8 |
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METS |
1.5 |
2.9 |
3.5 |
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5.0 |
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BP |
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154/60 |
169/68 |
201/83 |
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233/80 |
(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 |
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7.408 |
7.385 |
7.350 |
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7.331 |
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PaO2 |
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79.4 |
65.4 |
54.2 |
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56.7 |
(mmHg) |
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PaCO2 |
41.4 |
45.5 |
58.8 |
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50.6 |
(mmHg) |
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HCO3 |
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25.6 |
26.6 |
26.2 |
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26.0 |
(mm/L) |
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BE |
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1.3 |
1.7 |
0.6 |
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0.0 |
(mm/L) |
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SAT |
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98.5 |
95.4 |
91.6 |
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83.8 |
(%) |
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SpO2 |
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95 |
94 |
89 |
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84 |
(%) |
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Lactate |
1.7 |
2.2 |
3.3 |
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4.0 |
(mg/dl) |
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NA |
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0.449 |
0.616 |
1.052 |
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1.441 |
(ng/ml) |
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Ad |
|
0.121 |
0.168 |
0.227 |
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0.376 |
(ng/ml) |
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[コメント] |
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1. |
ECG所見 VPB: 散発 単源性 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(899ml/min)の 87.7 %であり、運動能は 軽度低下 を示唆する。 |
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3. |
運動中の換気当量(VE/VO2)は 健常より大 であり、換気効率は 低下 |
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VEmax/MVV=99.2% 換気パターンは
rapid and shallow pattern |
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VEmax/VEpred=121.6%(VEpred 26.0 l/min) |
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4. |
最大運動時のPaO2は56.7mmHgであり、低酸素血症(PaO2<60mmHg)は呈する。 |
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PaO2slope=-4.17 |
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PaCO2slope=1.69mmHg/100mlVO2 |
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5. |
運動に伴い、HRは 正常に増加常 、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=80.0% |
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6. |
AT(V-slope)= 評価不可 ml/min |
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AT(Lactate)= 400.0 ml/min |
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NT= − ml/min |
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7. |
運動制限因子は 換気、下肢疲労 |
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<症例77-前> |
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