Item 309 - ECG Flashcards

0
Q

À quel territoire correspondent les dérivations V1-2-3

A

Territoire antéro-septal

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1
Q

Etiologies d’élargissement des QRS (4)

A

Troubles de la conduction: bloc de branche « vrai »
Dyskaliémies: hyper ou hypokaliémie
Intoxication: effet stabilisant de membrane
Insuffisance cardiaque au stade terminal

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2
Q

Quelles dérivations explorent le ventricule droit

A

V3r

V4r

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3
Q

Signe d’ HVG et cause principale

A

Sokolow > 35 mm
SV1 + RV5
HTA +++

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4
Q

Signe HVD et cause

A

Déviation axiale droite > 90

Coeur pulmonaire chronique (EP / BPCO)

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5
Q

Le signe ECG d’ischémie sous épicardique

A

Onde T négatives

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