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医学课本图解|氧合指标怎么理解

  • 2026-09-27 09:03:55
医学课本图解|氧合指标怎么理解

医学课本图解｜氧合指标怎么理解❓

氧合评估不能只盯单一数字。PaO₂反映动脉氧张力，SpO₂反映血红蛋白饱和度，P/F用于评价当前FiO₂背景下的氧合效率，A-aDO₂有助于分析肺泡-动脉氧转运障碍机制。

这组内容系统梳理4项指标各自意义、组合判读顺序及常见误区，适合重症、呼吸及急诊相关科室医护复习与带教参考☝️可分享！

#氧合评估 #血气分析 #重症医学 #医学知识 #临床带教

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【温润四校·教研】深耕教材知变化 研思聚力促成长 ——阿拉善左旗第四小学开展新课标新专题研读教研活动

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  1. CONNECT:[ UseTime:0.000664s ] mysql:host=172.18.0.4;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001056s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000491s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000376s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000610s ]
  6. SELECT * FROM `set` [ RunTime:0.000301s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000751s ]
  8. SELECT * FROM `article` WHERE `id` = 473125 LIMIT 1 [ RunTime:0.000409s ]
  9. UPDATE `article` SET `lasttime` = 1790492990 WHERE `id` = 473125 [ RunTime:0.001319s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000357s ]
  11. SELECT * FROM `article` WHERE `id` < 473125 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000504s ]
  12. SELECT * FROM `article` WHERE `id` > 473125 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000504s ]
  13. SELECT * FROM `article` WHERE `id` < 473125 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000550s ]
  14. SELECT * FROM `article` WHERE `id` < 473125 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001030s ]
  15. SELECT * FROM `article` WHERE `id` < 473125 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000852s ]
0.094059s