Electrocardiograma Flashcards

1
Q

Aparato que registra la actividad de contracción del corazón

A

Electrocardiograma

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2
Q

¿Quién lo invento?

A

William Eithoven.

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3
Q

Rectas definidas en tamaño, dirección y sentido puede medirze. En física se simboliza como una flecha ——->

A

Vector

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4
Q

Placa de metal que registra la actividad del corazón

A

Electrodo explorador

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5
Q

Vector alejado

A

Deflexión negativa

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6
Q

Vector cercano

A

Deflexión positiva

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7
Q

Vector alejado y cercano

A

Deflexión isodisfasica

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8
Q

Vectores en orden

A
  • Vector septal: Atraviesa el septum. Activación a los 0.01 s
  • Vector de la pared libre del ventriculo izquierdo: Mucha energía para despolarizar. Activación a los 0.04 s
  • Vector basal: Activación a los 0.06 s
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9
Q

Triángulo de Eithoven

A

Brazo izquierdo, derecho y pies

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10
Q

Derivaciones normales

A

12

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11
Q

Contracción auricular

A

Onda P

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12
Q

Contracción ventricular

A

QRS

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13
Q

Repolarización ventricular

A

Onda T

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14
Q

Repolarización de Purkinge pero casi nunca esta solo en patología

A

Onda U

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