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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 |
1.15 |
(L) |
CV |
|
(%) |
|
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MVV: |
28.7 |
|
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|
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%VC |
35.0 |
(%) |
dN2 |
|
(%) |
|
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THR: |
149 |
|
|
|
FVC |
0.84 |
(L) |
TLC |
3.14 |
(L) |
|
|
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%FVC |
25.6 |
(%) |
RV/TLC |
63.3 |
(%) |
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FEV1.0 |
0.82 |
(L) |
DLCO |
|
|
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|
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%FEV1 |
30.4 |
(%) |
%DLCO |
|
(%) |
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FEV1.0% |
97.6 |
(%) |
DLCO/VA |
|
|
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FEV1/VCp |
25.0 |
(%) |
Vtg |
|
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|
|
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IC |
0.96 |
(%) |
FRC |
2.18 |
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【O2(-)(21%)】 |
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[心肺機能検査] |
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protocol: |
Ergo 漸増 |
|
Watt |
|
運動時間: |
4分44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 |
|
|
Watt |
|
10 |
20 |
|
|
|
|
|
|
|
|
|
|
|
30 |
|
Borg
Scale |
3 |
4 |
5 |
5 |
6 |
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7 |
|
|
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f |
|
29 |
40 |
41 |
|
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|
54 |
(/min) |
|
|
VT |
|
475 |
524 |
649 |
|
|
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|
|
|
601 |
(ml) |
|
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VE |
|
13.2 |
19.6 |
25.1 |
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32.0 |
(L/min) |
|
|
VO2 |
|
181 |
342 |
474 |
|
|
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|
|
|
580 |
(ml/min) |
|
|
VO2/W |
4.4 |
8.3 |
11.6 |
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14.1 |
|
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VCO2 |
|
197 |
342 |
529 |
|
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|
697 |
(ml/min) |
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R |
|
1.09 |
1.00 |
1.12 |
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|
1.20 |
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VE/VO2 |
73 |
57 |
53 |
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|
55 |
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VE/VCO2 |
67 |
57 |
47 |
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46 |
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VD/VT |
0.38 |
0.34 |
0.31 |
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0.28 |
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HR |
|
80 |
93 |
113 |
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|
114 |
(/min) |
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VO2/HR |
2.3 |
3.7 |
4.2 |
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5.1 |
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METS |
1.3 |
2.8 |
4.0 |
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4.0 |
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BP |
|
|
153/82 |
174/88 |
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|
|
|
|
178/90 |
(mmHg) |
|
|
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|
[血液ガス検査] |
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|
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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 |
|
|
pH |
|
7.473 |
7.451 |
7.418 |
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|
7.402 |
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PaO2 |
|
116.0 |
95.8 |
79.5 |
|
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|
74.0 |
(mmHg) |
|
|
PaCO2 |
36.4 |
39.1 |
42.1 |
|
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|
42.6 |
(mmHg) |
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HCO3 |
|
26.4 |
26.8 |
26.7 |
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26.0 |
(mm/L) |
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BE |
|
3.3 |
3.2 |
2.4 |
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|
1.5 |
(mm/L) |
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SAT |
|
99.2 |
98.2 |
96.2 |
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|
94.9 |
(%) |
|
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SpO2 |
|
100 |
99 |
97 |
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|
97 |
(%) |
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Lactate |
0.6 |
1.3 |
2.0 |
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|
2.8 |
(mg/dl) |
|
|
NA |
|
1.286 |
1.703 |
2.463 |
|
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|
|
3.126 |
(ng/ml) |
|
|
Ad |
|
0.184 |
0.209 |
0.304 |
|
|
|
|
|
|
|
|
|
0.291 |
(ng/ml) |
|
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|
[コメント] |
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|
1. |
ECG所見 VPB: なし SVPB:
なし 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(997ml/min)の 58.2 %であり、運動能は 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=111.5% 換気パターンは
rapid and shallow pattern |
VEmax/VEpred=191.4%(VEpred 16.7 l/min) |
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4. |
最大運動時のPaO2は74.0mmHgであり、低酸素血症(PaO2<60mmHg)は呈さない。 |
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|
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PaO2slope=-10.53 |
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PaCO2slope=1.55mmHg/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=76.5% |
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6. |
AT(V-slope)= ? ml/min |
|
AT(Lactate)= 460.0 ml/min |
|
NT= − ml/min |
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7. |
運動制限因子は 換気 |
|
|
|
|
その他:リハ後、運動時間延長、呼吸数減少、換気当量軽度改善 |
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<症例69-後> |
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