Difference between revisions of "ECG (Main)"

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*[http://ddxof.com/ecg-guide/ DDxOf: ECG Guide]
 
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==Videos==
 
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Revision as of 23:59, 8 August 2018

Measurement

Grid.png

All these measures are valid for the standard paper speed of 25 mm/Sec

  • 1 small box = 1mm = 0.04 sec = 40 miliseconds
  • 5 small boxes = 1 big box = 5mm = 0.2 sec = 200 miliseconds
  • Standard 12 lead ECG duration = 10 seconds
Interval Time(s) Boxes
PR 0.12 - 0.20 3-5
QRS 0.06 - 0.10 1.5-2.5
QTc <0.44 N/A

Primary Analysis

Segments & Intervals

SinusRhythmLabels.svg

Waves

Hypertrophy/Enlargement

Cardiac Hypertrophy and Enlargement

AV Blocks

AV Blocks

Bundle and Fascicular Blocks

See Also

External Links

Videos

References