6 - ecg (electrocardiografie)de efort, dr. vlad vintila

3

Click here to load reader

Upload: blubee

Post on 19-Jan-2016

25 views

Category:

Documents


7 download

DESCRIPTION

cardi

TRANSCRIPT

Page 1: 6 - Ecg (Electrocardiografie)de Efort, Dr. Vlad Vintila

Explorari in cardiologie. ECG de efort in Boala Cardiaca Ischemica

Dr. Vlad Vintila

Definitie: Inregistarea ECG la intervale diferite de timp in timpul si imediat dupa un efort fizic real sau simulat cu scopul evidentierii ischemiei sau inducerii unor aritmii cardiace.

Utilitatea probei: • obiectivare ischemie nerelevata la repaus;

• evidentiere ischemiei reziduale dupa SCA;

• inducere de aritmii cardiace

Criterii de pozitivitate: • subdenivelare ST orizontala /descendenta, amplitudine minima 1mm, durata >0.08 sec.

subdenivelare ST ascendenta, amplitudine minima 2 mm, durata >0.08 sec

• supradenivelare ST >1 mm, durata >0.08 sec.

• angina pectorala cu caractere similar celei descrise spontan de pacient

• inducere de artimii cardiac

Contraindicatii absolute - IMA / modificari recente de repaus

- angina instabila in evolutie

- aritmii cardiace semnificative prexistente inceperii probei de efort

- pericardita acuta

- endocardita bacteriana

Page 2: 6 - Ecg (Electrocardiografie)de Efort, Dr. Vlad Vintila

- stenoza aortica severa

- disfunctie severa VS

- TEP / infarct pulmonar

Contraindicatii relative: - HTA / HTP semnificative

- valvulopatii moderate

- cardomiopatie hiperofica

- obstructie de trunchi comun coronara stanga / echivalente

- aritmii mai putin semnificative

- tulburari psihice semnificative

Posibilitati de efectuare:

1. Test ecg prin efort fizic real - covor rulant

- cicloergometru

2. Test ecg prin efort fizic simulat – proba de efort la dobutamina

Limite la test de efort real

Frecventa maxima de atins pentru test de efort maximal = 220- varsta pacientului

Bibliografie selectiva:

1. Gibbons R., Balady, G et al. (2002). "ACC / AHA 2002 guideline update for exercise testing: summary article. A report of the American College of Cardiology / American Heart Association Task Force on Practice Guidelines,Journal of the American College of Cardiology

2. Fox K., Garcia MAA., et al. on behalf of task Force, Guidelines on the management of stable angina pectoris, European Heart Journal, doi:10.1093/eurheartj/ehl002

Page 3: 6 - Ecg (Electrocardiografie)de Efort, Dr. Vlad Vintila

3. Tesloianu D., Spiridon M., Testul de efort – Ghid de utilizare si prognosticul cardiopatiei ischemice, Ed. Spiru Haret, 2003, ISBN 973579035x.