Valuable conclusions on the effect of. loads and heating on concrete explosive spalling are shown in the paper. Keywrds: High-strength concrete, fire, explosive spalling, columns, heating rate, axial loads. INTRODUCTION. Concrete spalling under high temperatures is a major factor of reducing itâs fire resistance.
Abnormal heart rhythms are called arrhythmias. There are two kinds of cardioversion. Your doctor may give you one or more medicines to bring back your regular heartbeat. This is called pharmacologic (chemical) cardioversion. Doctors also restore regular rhythms by sending an electrical shock to the heart. This is called electrical cardioversion.
Transthoracic echocardiogram (TTE) This test is done to: Look for the cause of abnormal heart sounds (murmurs or clicks), an enlarged heart, unexplained chest pain or pressure, shortness of breath, or irregular heartbeats. Check the thickness and movement of the heart wall.