The indication for pacemaker implantation was sinus-node dysfunction in all cases, but 21 percent of patients also had atrioventricular block. A total of 1014 patients were assigned to dual-chamber pacing, and 996 patients were assigned to ventricular pacing.
blitzkrieg [(blits-kreeg)] A form of warfare used by German forces in World War II. In a blitzkrieg, troops in vehicles, such as tanks, made quick surprise strikes with support from airplanes. These tactics resulted in the swift German conquest of France in 1940 (see fall of France). Blitzkrieg is German for âlightning war.â.
The Blitz. The Blitz refers to the strategic bombing campaign conducted by the Germans against London and other cities in England from September of 1940 through May of 1941, targeting populated areas, factories and dock yards. The first German attack on London actually occurred by accident.he Blitz The Blitz refers to the strategic bombing campaign conducted by the Germans against London and other cities in England from September of 1940 through May of 1941, targeting populated areas, factories and dock yards.