A previously healthy 35-year-old woman is brought into the emergency department after being found unresponsive by her husband. Her husband finds an empty bottle of diazepam tablets in her pocket. She is stuporous. At the hospital, her blood pressure is 90/40 mm Hg, the pulse is 58/min, and the respirations are 6/min. The examination of the pupils shows normal size and reactivity to light. Deep tendon reflexes are 1+ bilaterally. Babinski sign is absent. All 4 extremities are hypotonic. The patient is intubated and taken to the critical care unit for mechanical ventilation and treatment. Regarding the prevention of pneumonia in this patient, which of the following strategies is most likely to achieve this goal?
ANasogastric tube insertion
BDaily evaluation for ventilator weaning
CSubglottic drainage of secretions
DOropharynx and gut antibacterial decontamination
EProne positioning during mechanical ventilation
You are called to a hemodialysis suite. The patient is a 61-year-old man with a history of hypertension, hypercholesterolemia, and type-2 diabetes mellitus-induced end-stage renal disease who has required hemodialysis for the past year. His current hemodialysis session is nearing the end when the nurse notices that his blood pressure has dropped to 88/60 mm Hg from his normal of 142/90 mm Hg. The patient denies any shortness of breath or chest pain. He took his daily bisoprolol, metformin, and insulin this morning before coming to the hospital. On examination, the patient’s blood pressure is 92/60 mm Hg, and his heart rate is 119/min. Chest auscultation is unremarkable. What is the most appropriate next management step?
AInfuse 1 liter of 0.9% saline
BAdminister intravenous calcium gluconate
CTransfuse the patient with 1 unit of packed red blood cells
DStop ultrafiltration and decrease blood flow into the machine
EStart the patient on an epinephrine drip
A 61-year-old female with congestive heart failure and type 2 diabetes is brought to the emergency room by her husband because of an altered mental status. He states he normally helps her be compliant with her medications, but he had been away for several days. On physical exam, her temperature is 37.2 C, BP 85/55, and HR 130. Serum glucose is 500 mg/dL. Which of the following is the first step in the management of this patient?
AIV ½ NS
BIV insulin
CSubcutaneous insulin injection
DIV NS
EIV D5W
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