ECG Flashcards

1
Q

4 pasos para determinar ECG

A

1 ritmo sinusal
2 calcular eje del corazon
3 mirar complejo QRS
4 Onda T y segmento ST

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2
Q

calculo de la FC

A

300/nº de caudrados grandes RR

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3
Q

5 condiciones para ritmo sinusal

A

-toda onda P va seguida de QRS
-segmento PP cte
-FC=60-100lpm
-onda P+ en todo menos en aVR
-Intervalo PR dura menos de 0,2s

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4
Q

eje normal del corazon

A

60º (-30,+90º)

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5
Q

color de electrodos para
-brazo dcho
-brazo izq
-pierna izq

A

-b dcho-rojo
-b izq-amarillo
-pierna izq-verde

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6
Q

correlacion ondas y activdad electrica corazon

A

-onda P-despolarizacion auricular
-segmento PR-tiempo que tarda el impulso de ir de auriculas a ventr
-complejo QRS-despoalrizacion ventr
-segmento ST- inicio de repolarizacion ventr
-onda T-repolacion ventr
-onda U- raro

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