TY - CHAP M1 - Book, Section TI - Rhythm Disturbances in Critically Ill Patients A1 - Singh, Anurag A1 - K. Gidwani, Umesh A1 - Reddy, Vivek A2 - Lee, Kiwon Y1 - 2017 N1 - T2 - The NeuroICU Book, 2e AB - A 68-year-old woman is admitted to the neurologic intensive care unit (NeuroICU) after a fall that led to a subdural hematoma. Past medical history is remarkable for hypothyroidism, hypertension, and hyperlipidemia. Admission medications include levothyroxine, 75 μg daily; carvedilol, 6.25 mg twice daily; and aspirin, 81 mg daily. Vital signs on arrival include a heart rate of 30 bpm (beats per minute), blood pressure of 68/30 mm Hg, temperature of 98°F, respiratory rate of 18 per minute, and a pulse oximetry of 96% on room air. Physical examination reveals an elderly woman of average build who is mildly dyspneic and slow to respond to questions. Cardiac examination is remarkable for bradycardic S1 and S2 without any murmurs, rubs, or gallops. Lung examination reveals normal breath sounds with no rales or rhonchi. Extremities are cold to touch. Neurologic examination reveals no focal deficits. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/16 UR - neurology.mhmedical.com/content.aspx?aid=1143956800 ER -