This chest tightness can change from day to day, and/or from moment to moment. All of the above combinations and variations are common. This type of chest tightness is commonly misconstrued as heart problems or the signs of a heart attack.
Cardiac arrest, also known as cardiopulmonary arrest or circulatory arrest, is a sudden stop in effective blood circulation due to the failure of the heart to contract effectively or at all. Medical personnel may refer to an unexpected cardiac arrest as a sudden cardiac arrest (SCA).
Arrest. An arrest is using legal authority to deprive a person of his or her freedom of movement. An arrest is generally made with an arrest warrant. An arrest may be made without a warrant if probable cause and exigent circumstances are presented at the time of the arrest. Probable cause is a reasonable belief of the police officer in the guilt of the suspect, based on the facts and information prior to the arrest.