วันอาทิตย์ที่ 15 พฤศจิกายน พ.ศ. 2552

EKG : Normal sinus rhythm

What is the definition of normal EKG in my own word ?
Normal Sinus Rhythm
= Sinus conducting Rhythm
= Sinus conducting + Sinus Rate
===========================================
Sinus Rate = 60 - 100 bpm
===========================================
Sinus conducting
1) P-wave
  • Positive in Lead I/II/avF
  • Negative in Lead avR/V1
  • Following by Fellow QRS complex of the same rate
  • ( 60-100bpm)

2)PR-interval

  • less than 5 little box
  • means normal conduction from SA-node to AV-node
  • ( They can travel along in time )

3)QRS complex

  • Follow every P-wave
  • Same rate to P-wave
  • Less than 3 little box
======================================

ไม่มีความคิดเห็น:

แสดงความคิดเห็น