ECK Flashcards

1
Q

Onda P

A

Despolarización auricular
(0.04-0.11)

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2
Q

Segmento PR

A

<200 ms

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3
Q

Qué significa que el PR dure >200 ms

A

Bloqueo auricular

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4
Q

Complejo QRS

A

Despolarización ventricular
<100ms

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5
Q

Qué significa que el QRS dure >100ms?

A

Bloqueo de rama

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6
Q

Clínicamente para que nos funciona el Segmento ST?

A

Evaluar lesión:
*Subendocardica
*Subepicardica

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7
Q

Segmento QT

A

Sístole ventricular

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8
Q

Riesgo de segmento QT muy prolongado

A

Arritmia

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9
Q

Vectores cardiacos y tiempo de activación

A
  1. Septal: 0.01
  2. Pared libre: 0.04
  3. Masas septales altas: 0.06
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10
Q

Derivaciones de cara inferior del corazón

A

D2
D3
aVF

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11
Q

Derivaciones de cara septal del corazón

A

V1
V2

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12
Q

Derivaciones de cara anteroseptal del corazón

A

V1
V2
V3

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13
Q

Derivaciones de cara apical del corazón

A

V2 o V3

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14
Q

Derivaciones de cara anterior del corazón

A

V1 - V4

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15
Q

Derivaciones de cara anterior extensa del corazón

A

V1 - V6

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16
Q

Derivaciones de cara lateral del corazón

A

D1
aVL
V5
V6