Medical director: Doc. Cinchini Elisabetta

Quisisana

Different degrees of anterior displacement of QRS complex

Paolo Alboni

Section of Cardiology, Ospedale Privato Quisisana, Ferrara, Italy

Abstract

Electrocardiogram of a patient affected by hypertrophic cardiomyopathy showed normal PR and QRS intervals and signs of left ventricular hypertrophy. In leads I,V5 and V6 the initial q waves were absent. A subsequent electrocardiogram revealed the appearance of prominent anterior QRS forces expressed by a change from rS to R pattern in leads V2 and V3 with a tall R wave in V2. PR and QRS intervals and QRS axis remained substantially unchanged. Other electrocardiograms showed day-to-day variations of the anterior displacement of QRS complex. The different degrees of anterior displacement appear to be an expression of an underlying left septal fascicular block, but a diagnosis cannot be made with certainty.

Other posts from the same category

Book your visit online

Quisisana offers the possibility of booking specialist visits directly online

Informative

We and selected third parties use cookies or similar technologies for technical purposes and, with your consent, also for other purposes as specified in the .
If you close this banner with a tick or click on "Decline", only technical cookies will be used. If you want to select the cookies to be installed, click on 'Customise'. If you prefer, you can consent to the use of all cookies, including cookies other than technical cookies, by clicking on "Accept all". You can change your choice at any time.