Pediatric ECGs: Difference between revisions

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|-
|-
|Adult
|Adult
|-30° to 90°  
| -30° to 90°  
|<-30°
|
-30° to -45°  
{|
-45° to -90°
|-
90° to 120°
| <-30°
90° to 120°
|-
| -30° to -45°  
|-
| -45° to -90°
|-
| 90° to 120°
|-
| 90° to 120°
|}
|
{|
|-
|Left-axis deviation
|Left-axis deviation
Moderate left-axis deviation
|-
Marked left-axis deviation
|Moderate left-axis deviation
Moderate right-axis deviation
|-
Marked right-axis deviation
|Marked left-axis deviation
|-
|Moderate right-axis deviation
|-
|Marked right-axis deviation
|}
|-
|-
|8 to 16 years
|8 to 16 years

Revision as of 19:46, 27 April 2009

Heart Axis

Age QRS Axis Normal Values Abnormal Values Description
Neonate 30° to 90° >190° to -90°

<30° to <-90°

Extreme right axis deviation

Left axis deviation

Adult -30° to 90°
<-30°
-30° to -45°
-45° to -90°
90° to 120°
90° to 120°
Left-axis deviation
Moderate left-axis deviation
Marked left-axis deviation
Moderate right-axis deviation
Marked right-axis deviation
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 to 5 y 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