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心电图学习笔记18:符合低钾血症的心电图

  • 2026-11-06 20:24:59
心电图学习笔记18:符合低钾血症的心电图
每日班下，都能带回一叠图谱，稍有空闲最喜欢去找病人的各项检查资料，来证实自己的诊断是否正确，图谱就得整理，不然放置着就成了废纸。今日分享一例低钾血症的心电图，图谱如下：
血钾2.7mmol/L,血钙1.94mmol/L  
心电图可见T波振幅降低，U波增高,QTc（U)间期延长
有没有哪位老师能给个指导：双峰T波和异常U波的鉴别？
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学习笔记 | 11 月 3 日 · Agent 的成本账

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-06 23:50:38 HTTP/1.1 GET : http://h.sjds.net/a/574087.html
  2. 运行时间 : 0.075099s [ 吞吐率：13.32req/s ] 内存消耗：4,357.68kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=75a706d70f221d65948be40b214ef8ae
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  1. CONNECT:[ UseTime:0.000588s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000785s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000363s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000340s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000568s ]
  6. SELECT * FROM `set` [ RunTime:0.000281s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000635s ]
  8. SELECT * FROM `article` WHERE `id` = 574087 LIMIT 1 [ RunTime:0.000330s ]
  9. UPDATE `article` SET `lasttime` = 1793980238 WHERE `id` = 574087 [ RunTime:0.001376s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000331s ]
  11. SELECT * FROM `article` WHERE `id` < 574087 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000426s ]
  12. SELECT * FROM `article` WHERE `id` > 574087 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000361s ]
  13. SELECT * FROM `article` WHERE `id` < 574087 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000596s ]
  14. SELECT * FROM `article` WHERE `id` < 574087 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000677s ]
  15. SELECT * FROM `article` WHERE `id` < 574087 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000634s ]
0.086650s