ECG (main): Difference between revisions
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==Hypertrophy/Enlargement== | ==Hypertrophy/Enlargement== | ||
{{Cardiac hypertrophy DDX}} | {{Cardiac hypertrophy DDX}} | ||
==AV Blocks== | |||
*[[First Degree AV Block]] | |||
*[[Second Degree AV Block Tye I]] | |||
*[[Second Degree AV Block Tye II]] | |||
*[[Third Degree AV Block]] | |||
==Bundle and Fascicular Blocks== | ==Bundle and Fascicular Blocks== | ||
Revision as of 07:42, 2 November 2015
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
AV Blocks
- First Degree AV Block
- Second Degree AV Block Tye I
- Second Degree AV Block Tye II
- Third Degree AV Block
Bundle and Fascicular Blocks
- Right Bundle Branch Block
- Left Bundle Branch Block
- Left Anterior Fascicular Block
- Left Posterior Fascicular Block
See Also
References
Video
{{#widget:YouTube|id=LCFXZvnW3rg}}