Changes

Jump to navigation Jump to search

Rate

26 bytes added, 08:01, 30 May 2009
no edit summary
# Non regular rhythms are best determined with the "3 second marker method" Count the number of QRS complexes that fit in 3 seconds (some ECG writers register this period on the ECG paper). Multiply this number by 20 and find the number of beats/minute.
|}
 {| class="wikitable" font-size="90%" align="leftcenter"
|+'''The 'square counting' method can be fine-tuned with the following sequence'''
|-
* Cardiac filling increases the frequency.
* Also [[arrhythmias]] influence heart rate.
 
[[Category:ECG Course]]
69

edits

Navigation menu