Difference between revisions of "ECG (main)"
Neil.m.young (talk | contribs) (link added) |
(Added ECG grid graphic) |
||
| Line 1: | Line 1: | ||
== Measurement == | == Measurement == | ||
| − | [[File: | + | [[File:Grid.png|thumb]] |
*1 small box = 1mm = 0.04 sec = 40 miliseconds | *1 small box = 1mm = 0.04 sec = 40 miliseconds | ||
*5 small boxes = 1 big box = 5mm = 0.2 sec = 200 miliseconds | *5 small boxes = 1 big box = 5mm = 0.2 sec = 200 miliseconds | ||
| Line 30: | Line 30: | ||
== Segments & Intervals == | == Segments & Intervals == | ||
| + | [[File:SinusRhythmLabels.svg|thumb]] | ||
*[[ST Elevation]] | *[[ST Elevation]] | ||
*[[ST Depression]] | *[[ST Depression]] | ||
Revision as of 04:33, 5 June 2015
Contents
Measurement
- 1 small box = 1mm = 0.04 sec = 40 miliseconds
- 5 small boxes = 1 big box = 5mm = 0.2 sec = 200 miliseconds
- Entire ECG strip is ~10 seconds
| Interval | Time (s) | Boxes |
| PR | 0.12 - 0.20 | 3-5 |
| QRS | .06 - 0.10 | 1.5-2.5 |
| QTc | <0.44 | N/A |
Primary Analysis
Segments & Intervals
Waves
Hypertrophy/Enlargement
Cardiac Hypertrophy and Enlargement
- Right atrial enlargement
- Left atrial enlargement
- Left ventricular hypertrophy
- Right ventricular hypertrophy
Bundle and Fascicular Blocks
- Right Bundle Branch Block
- Left Bundle Branch Block
- Left Anterior Fascicular Block
- Left Posterior Fascicular Block
See Also
Source
- Adapted from Niemann, Lampe, Pani, Donaldson, ECGpedia.org
- Journal of Electrocardiology. Vol 43 (2010). 40-42.