RT Book, Section A1 Clark, Carlee A2 Lee, Kiwon SR Print(0) ID 1143956418 T1 Abdominal Emergencies T2 The NeuroICU Book, 2e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071841443 LK neurology.mhmedical.com/content.aspx?aid=1143956418 RD 2024/04/18 AB A 72-year-old man suffers from a recent left middle cerebral artery stroke. His lungs are mechanically ventilated. He develops progressive hypotension and tachycardia. His hemoglobin level has decreased from 10 to 7.5 mg/dL over 24 hours. After several fluid boluses, the patient’s blood pressure is 80/65 mm Hg, and his heart rate is 120 bpm. The patient’s nurse reports that the patient’s stool is melenic.