Pediatric ECGs: Difference between revisions
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| Line 56: | Line 56: | ||
|1 mo to 1 y | |1 mo to 1 y | ||
| 10° to 120° | | 10° to 120° | ||
| >120° | |>120° | ||
<10° to -90° | |||
|Right-axis deviation | |Right-axis deviation | ||
Left-axis deviation | Left-axis deviation | ||
| Line 63: | Line 63: | ||
|Neonate | |Neonate | ||
|30° to 90° | |30° to 90° | ||
| >190° to -90° | |>190° to -90° | ||
<30° to <-90° | |||
|Extreme right axis deviation | |Extreme right axis deviation | ||
Left axis deviation | Left axis deviation | ||
Revision as of 19:54, 27 April 2009
Heart Axis
Normal heart axis valuesaha
| Age | QRS Axis Normal Values | Abnormal Values | Description | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adult | -30° to 90° |
|
| ||||||||||
| 8 to 16 years | 0° to 120° | >120° | Right-axis deviation | ||||||||||
| 5 to 8 years | 0° to 140° | >140°
<0° |
Right-axis deviation
Left-axis deviation | ||||||||||
| 1 year to 5 years | 5° to 100° | >100° | Right-axis deviation | ||||||||||
| 1 mo to 1 y | 10° to 120° | >120°
<10° to -90° |
Right-axis deviation
Left-axis deviation | ||||||||||
| Neonate | 30° to 90° | >190° to -90°
<30° to <-90° |
Extreme right axis deviation
Left axis deviation |
References
<biblio>
- aha pmid=19228822
</biblio>