(The SANS Institute, Bethesda, MD, www.sans.org) A membership organization devoted to computer security founded in 1989.
A bundle branch block is a defect of the bundle branches or fascicles in the electrical conduction system of the heart. bundle branch block is a defect of the bundle branches or fascicles in the electrical conduction system of the heart.
Risk factors for bundle branch block include: Increasing age. Bundle branch block is more common in older adults than in people who are middle-aged. Underlying health problems. People who have high blood pressure or heart disease are more likely to have bundle branch block than people without those conditions. Complications