RT Book, Section A1 Walker, Tracy A1 Russo, Andrea M. A2 Lee, Kiwon SR Print(0) ID 1101644681 T1 Arrhythmias: Rhythm Disturbances in Critically Ill Patients T2 The NeuroICU Book YR 2012 FD 2012 PB McGraw-Hill Education PP New York, NY SN 9780071636353 LK neurology.mhmedical.com/content.aspx?aid=1101644681 RD 2024/04/19 AB A variety of different rhythm disturbances may be seen in critically ill patients in an intensive care unit (ICU). These arrhythmias include supraventricular and ventricular tachyarrhythmias, which result from acute illness, electrolyte abnormalities, or drug use. Arrhythmias may also be preexisting and can be worsened by extrinsic factors or metabolic abnormalities in the acute setting. In addition, bradyarrhythmias may occur and may potentially be worsened by drugs or metabolic abnormalities. This chapter will review common types of bradyarrhythmias and tachyarrhythmias seen in the intensive care setting and offer diagnostic approaches and options for acute treatment.