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?? 1????????????????(SpO2) ?,?0. 5~2 h?1,?4 ?,?
2????24 h?,??2,???,??^
3????,?? 15~30,?,??,?????,?, 2 L/min
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124 h??????ECG??,????,???,??,???,???125 m,l?? 120/min,????,?,??,???
2?????????,???,???SpO2???, SpO2<90%??,???,????,???2SpO2<70%,??< 75 mmol/L?,??,???,???,??,??
2????24 h?,??2,???,??^
3????,?? 15~30,?,??,?????,?, 2 L/min
4???????,??,?2/d
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124 h??????ECG??,????,???,??,???,???125 m,l?? 120/min,????,?,??,???
2?????????,???,???SpO2???, SpO2<90%??,???,????,???2SpO2<70%,??< 75 mmol/L?,??,???,???,??,??
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