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Secretariat (talk | contribs) (Created page with "800px '''Q: ECG of a 28 year old man with atypical chestpain. (Lead V3 is at V4R position). What is your diagnosis?''' <div style="padding-left:24px"> A. A...") |
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Explanation | '''Explanation:''' | ||
The extremity leads were positioned wrongly in this example resulting in enlarged QRS complexes and incorrect ST representation. The extremity leads were placed proximally on the chest (figure 1 lead_5). Correct lead positioning resulted in figure 2 (ECG_lead_3). The error could be reproduced, compare figures 3 and 4 (ECG_lead_1 and ECGlead_2). | |||
complexes and incorrect ST representation. The extremity leads were placed proximally on the chest (figure 1 lead_5). Correct | |||
lead positioning resulted in figure 2 (ECG_lead_3). The error could be reproduced, compare figures 3 and 4 (ECG_lead_1 and | |||
ECGlead_2). |