Sunday, March 15, 2009

ecg-4



st elevation in V1-V5 indicate ant MI

ST segment

  • normal-isoelectric
  • Elevation(like picture above)-Myocardial infarction/pericarditis
  • depression-myocardial ischemia

in pericarditis,all leads show ST elevation,but in MI,only respective leads correspond to that area shows ST elevation.

T wave

  • tall-hyperkalaemia
  • inverted-hypokalaemia

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