system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 70-year-old man with a 2 year history of Alzheimer disease presents is brought in from his nursing facility with altered mental status and recurrent falls during the past few days. Current medications include donepezil and galantamine. His vital signs are as follows: temperature 36.0°C (96.8°F), blood pressure 90/60 mm Hg, heart rate 102/min, respiratory rate 22/min. Physical examination reveals several lacerations on his head and extremities. He is oriented only to the person. Urine and blood cultures are positive for E. coli. The patient is admitted and initial treatment with IV fluids, antibiotics, and subcutaneous prophylactic heparin. On the second day of hospitalization, diffuse bleeding from venipuncture sites and wounds is observed. His blood test results show thrombocytopenia, prolonged PT and PTT, and a positive D-dimer. Which of the following is the most appropriate next step in the management of this patient’s condition?
assistant
Cryoprecipitate, FFP and low dose SC heparin