Critical Heart Rate Dependent LBBB: Need Caution!

A need for caution ] Forensic Speaker Recognition

T here has long been a desire to be able to identify a person on the basis of his or her voice. For many years, judges, lawyers, detectives, and law enforcement agencies have wanted to use forensic voice authentication to investigate a suspect or to confirm a judgment of guilt or innocence [3] [35]. Challenges, realities, and cautions regarding the use of speaker recognition applied to forensic...

Iatrogenic Transient Complete Heart Block in a Preexisting LBBB

Catheter induced cardiac arrhythmia is a well-known complication encountered during pulmonary artery or cardiac catheterization. Injury to the cardiac conducting system often involves the right bundle branch which in a patient with preexisting left bundle branch block can lead to fatal arrhythmia including asystole. Such a complication during central venous cannulation is rare as it usually doe...

Intraoperative diagnosis of rate-dependent bundle branch block.

Rate-dependent left bundle branch block (LBBB) occasionally occurs during anaesthesia when the heart rate exceeds a critical value. While it is usually a benign disorder, it may mask the electrocardiographic manifestations of myocardial ischaemia and the ST-T wave pattern associated with LBBB may be mistaken for those of ischaemia. This case report presents two cases in which rate-dependent LBB...

Bioethics Education in Pakistan: Laudable Growth but a Need for Caution

Treatment of hepatitis C with interferons: a need for caution.