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Electrocardiograma

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by

Eduardo Barreda

on 12 March 2012

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Transcript of Electrocardiograma

Electrocardiograma
(cc) image by nuonsolarteam on Flickr
(cc) image by nuonsolarteam on Flickr
Ritmo
Frecuencia
Onda P
Segmento PR
Complejo QRS
Segmento ST
Onda T, e intervalo QT
Ritmo sinusal
frecuencia 60-100 lpm
P antes de cada QRS
P + en DII, DIII y aVf, y - en aVr
R-R constante
Ritmo sinusal
Onda P
.12-.20 seg.
<2.5 mV
+DII, DIII y aVf, - aVr
Despolarización auricular.
Complejo QRS
.05-.10 s
Transicion en V3-V4
< 27 mm
R-R
1= 300 lpm
2= 150 lpm
3= 100 lpm
4= 75 lpm
5= 60 lpm
6= 50 lpm
* 1500/ R-R
Frecuencia 60-100 lpm
Segmento PR
.12-.20 seg
Retraso en nodo AV
Complejo QRS
.05-.10 s
< 27 mm
Despolarización ventricular
Eje de QRS
-30º- 120º
Eje QRS
Paralelo a Isodifásico
Full transcript