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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 |
1.02 |
(L) |
CV |
0.12 |
(%) |
|
MVV: |
27.65 |
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%VC |
49.5 |
(%) |
dN2 |
|
(%) |
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THR: |
149 |
|
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FVC |
0.96 |
(L) |
TLC |
2.17 |
(L) |
|
|
%FVC |
46.6 |
(%) |
RV/TLC |
53 |
(%) |
|
|
FEV1.0 |
0.79 |
(L) |
DLCO |
7.3 |
|
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|
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%FEV1 |
45.9 |
(%) |
%DLCO |
74.4 |
(%) |
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FEV1.0% |
82.3 |
(%) |
DLCO/VA |
4.299 |
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FEV1/VCp |
38.3 |
(%) |
Vtg |
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IC |
0.56 |
(%) |
FRC |
1.61 |
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【O2(-)(21%)】 |
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[心肺機能検査] |
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protocol: |
m-Toneyama2 |
|
Watt |
運動時間: |
9分59秒 |
中止理由: |
息切れ |
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安静時 |
立位時 |
1分後 |
3分後 |
6分後 |
9分後 |
12分後 |
15分後 |
18分後 |
終了時 |
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Watt |
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Borg
Scale |
0 |
0 |
0 |
0 |
0 |
0.5 |
3 |
3 |
3 |
4 |
4 |
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5 |
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f |
|
22 |
20 |
21 |
24 |
28 |
42 |
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39 |
(/min) |
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VT |
|
396 |
431 |
548 |
586 |
591 |
558 |
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595 |
(ml) |
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VE |
|
8.6 |
8.5 |
11.2 |
14.2 |
16.6 |
23.1 |
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23.1 |
(L/min) |
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VO2 |
|
156 |
167 |
304 |
427 |
527 |
622 |
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|
654 |
(ml/min) |
|
|
VO2/W |
4.9 |
5.2 |
9.5 |
13.3 |
16.5 |
19.4 |
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20.4 |
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VCO2 |
|
163 |
170 |
293 |
411 |
552 |
820 |
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884 |
(ml/min) |
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R |
|
1.04 |
1.02 |
0.96 |
0.96 |
1.05 |
1.32 |
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1.35 |
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VE/VO2 |
55 |
51 |
37 |
33 |
32 |
37 |
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35 |
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VE/VCO2 |
53 |
50 |
38 |
35 |
30 |
28 |
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26 |
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VD/VT |
0.35 |
0.35 |
0.30 |
0.28 |
0.26 |
0.23 |
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0.24 |
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HR |
|
78 |
79 |
93 |
105 |
122 |
137 |
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135 |
(/min) |
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VO2/HR |
2.0 |
2.1 |
3.3 |
4.1 |
4.3 |
4.5 |
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4.8 |
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METS |
1.4 |
1.5 |
2.7 |
3.8 |
4.7 |
5.6 |
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5.8 |
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BP |
|
|
153/94 |
170/92 |
180/94 |
191/94 |
188/96 |
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186/96 |
(mmHg) |
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1.6q/h |
80m |
|
185m |
2.1q/h |
320m |
2.7q/h |
495m |
3.5q/h |
695m |
4.0q/h |
965m |
5.4q/h |
1300m |
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0% |
|
5% |
|
10% |
|
12% |
|
14% |
|
16% |
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[血液ガス検査] |
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安静時 |
立位時 |
1分後 |
3分後 |
6分後 |
9分後 |
12分後 |
15分後 |
18分後 |
終了時 |
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pH |
|
7.396 |
|
7.395 |
7.361 |
7.322 |
7.257 |
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7.224 |
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PaO2 |
|
89.5 |
81.7 |
72.5 |
69.9 |
70.3 |
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65.7 |
(mmHg) |
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PaCO2 |
44.4 |
44.9 |
49.0 |
52.2 |
55.3 |
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57.5 |
(mmHg) |
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HCO3 |
|
26.7 |
26.9 |
27.0 |
26.3 |
23.8 |
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22.9 |
(mm/L) |
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BE |
|
2.0 |
2.1 |
1.5 |
0.0 |
-3.4 |
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-5.0 |
(mm/L) |
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SAT |
|
97.4 |
96.3 |
94.2 |
93.0 |
91.3 |
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88.4 |
(%) |
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SpO2 |
|
98 |
99 |
98 |
95 |
94 |
92 |
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90 |
(%) |
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Lactate |
1.1 |
|
1.3 |
1.5 |
2.5 |
5.0 |
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6.2 |
(mg/dl) |
|
|
NA |
|
1.002 |
1.544 |
2.235 |
3.906 |
10.341 |
|
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12.467 |
(ng/ml) |
|
|
Ad |
|
0.397 |
0.660 |
0.910 |
1.412 |
3.279 |
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|
5.130 |
(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: |
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2. |
peak VO2は予測値(863ml/min)の 75.8 %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 正常に増加 であり、換気効率は 正常 |
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VEmax/MVV=83.5% 換気パターンは
shallow |
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VEmax/VEpred= 110.5 %(VEpred 20.9 l/min) |
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4. |
最大運動時のPaO2は65.7mmHgであり、低酸素血症(PaO2<60mmHg)は呈さない。 |
pred max VO2 987 ml/min |
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PaO2slope= -4.78 |
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PaCO2slope=2.63mmHg/100mlVO2 |
|
(Jones) |
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5. |
運動に伴い、HRは 健常より大 、O2pulse(VO2/HR)は 判定不能 であり、心機能は を示唆する。 |
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HRmax/THR=90.6% |
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6. |
AT(V-slope)= 判定不能 ml/min |
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AT(Lactate)= 510.0 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73-後> |
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