Tamponade
Also called cardiac tamponade. A condition in which the heart is compressed or constricted because of a large amount of fluid or blood in the space between the heart muscle and the sac that surrounds the heart (the pericardium).
Cardiac
Tachycardia
Accelerated beating of the heart. Paroxysmal tachycardia is a particular form of rapid heart action, occurring in seizures that may last from a few seconds to several days.
Systolic blood pressure [SBP]
The highest blood pressure measured in the arteries. It occurs when the heart contracts with each heartbeat.