Electrocardiografia. Flashcards

1
Q

Cuanto mide un cuadro pequéño del papel electrocardiografico?

A

1mm ó 0.04 segundos.

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2
Q

Cuanto mide un cuadro grande del papel electrocardiografico?

A

0.20 segundos.

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3
Q

Cuanto miden 5 cuadros pequéños del papel electrocardiografico?

A

5mm.

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4
Q

Cuanto miden 5 cuadros grandes del papel electrocardiografico?

A

1 segundo.

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5
Q

Cual es la velocidad de registro del pares electrocardiografico?

A

25mm/segundo.

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6
Q

Duración de la onda P.

A

0.03 segundos, despolarización Auricular.

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7
Q

Duración del complejo QRS.

A

0.06 segundos, despolarización Ventricular.

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8
Q

Duración de la onda T.

A

0.15-0.16 segundos, repolarización Ventricular.

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9
Q

Cuantas derivaciones tiene el EKG?

A

12.

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10
Q

Cuales derivaciones del EKG son bipolares?

A

DI, DII y DIII.

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11
Q

Cuanles derivaciones del EKG son unipolares?

A

6 precordales y 3 de miembros.

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12
Q

Cuanto mide el segmento P-R?

A

0.13 segundos

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13
Q

Cuanto mide el segmento S-T?

A

0.15 segundos.

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14
Q

Cuando mide el intervalo P-R?

A

0.16 segundos.

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15
Q

Cuanto mide el intervalo S-T?

A

0.30 segundos.

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16
Q

Cuanto mide el intervalo Q-T?

A

0.36 Segundos.