Leadless Pacemaker Implantation in Challenging Scenarios: A Case Report Series of Patients with Mechanical Tricuspid Valves.

Introduction: The advancement of medical technology has introduced leadless pacemakers (LPMs) as a significant innovation in cardiac pacing, offering potential advantages over traditional ventricular transvenous pacemakers. This report explores the application of LPMs in two patients with complex valvular histories, particularly those with mechanical tricuspid valves.

Case Reports: The first case involves a 60-year-old male with a history of rheumatic heart disease and triple valve replacement who developed a high-grade AV block.

Prevalence and some important risk factors of hypertension in Ban Paew District, second report.

Background: Hypertension (HT) has been one of the leading global risk factors for health. Therefore, it is important to indicate groups ofpeople with high risk(s) of HT to provide them with lifestyles modification and checking blood pressure (BP) periodically for early detection of HT.

Objective: To determine the prevalence of HT and some important risk factors in suspected high-risk group.