Pediatric ECGs: Difference between revisions

From ECGpedia
Jump to navigation Jump to search
mNo edit summary
mNo edit summary
Line 1: Line 1:
{|
==Heart Axis==
{|Frontal Axis
|Age
|Age
|QRS Axis Normal Values
|QRS Axis Normal Values
Line 12: Line 13:
Left 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
|}
|}

Revision as of 19:36, 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°

-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