Better devices and changes in implant depth have likely led to fewer LBBBs over time, but the issue needs continued attention ...

QRS duration of > 120 milliseconds rsR' "bunny ear" pattern in precordial leads Slurred S waves in leads I, V5, and V6. Remember that T wave inversions and ST segment depression is normal in leads V1 ...

Please provide your email address to receive an email when new articles are posted on . Left and right bundle branch blocks are associated with increased rates of pacemaker implantation after ...

Left bundle branch block (LBBB) is a type heart block. It results from a problem with the electrical conduction system that enables the heart to beat. It may cause no symptoms, but an ...

LBBB is linked to electrical abnormalities, causing inefficient heart pumping, dilation, and systolic dysfunction. The study found LBBB associated with increased heart failure risk, surpassing other ...

Yogesh N. Reddy, MBBS: Hi. This is Yogesh Reddy, cardiology fellow at Mayo Clinic. Today we will be discussing the very common clinical scenario of a left bundle branch block (LBBB) on ...

Our top 5 heart failure articles of 2025 include FDA approvals, improving guideline-directed medical therapy (GDMT), markers of progressive heart failure (HF) such as findings from echocardiogram ...

BOSTON -- Early cardiac resynchronization therapy (CRT) benefited patients with moderately reduced ejection fraction (EF) and left bundle branch block (LBBB) but no indication for pacing, according to ...

Carr — Assistant Cardiologist, Worcester City Hospital. For record and address of author see "This Week's Issue," page 1129. Select the format you want to export the citation of this publication.