Jun 21, 20213 minTranscutaneous Pacing: "Put It Up To Eleven!"What. The. HECK?! But there is a short answer -- and it's actually just a number. And as the title suggests, the answer to this case is...
Jun 19, 20214 minMastering Axis Determination: Part 6By now you can predict the QRS axis in the frontal plane within 15 degrees as long as you have an equiphasic (or isoelectric) lead in the...
Jun 19, 20213 minMastering Axis Determination: Part 5In Part 4 I promised that I’d show you a fascinating relationship between the standard 12-lead ECG and the hexaxial reference system. You...
Jun 19, 20214 minMastering Axis Determination: Part 4By now you should have a fairly good grasp of how the hexaxial reference system is derived from the first 6 leads of the 12 lead ECG....
Jun 19, 20212 minMastering Axis Determination: Part 3In Part 2 we discussed the heart’s mean electrical vector and how Einthoven’s Triangle (leads I, II, and III) can be redrawn to form the...