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 42-year-old man presents to his primary care physician for a wellness checkup. The patient has a past medical history of obesity, constipation, and depression. His current medications include metformin, lactulose, and fluoxetine. His temperature is 99.5°F (37.5°C), blood pressure is 157/102 mmHg, pulse is 90/min, respirations are 17/min, and oxygen saturation is 98% on room air. Laboratory values are ordered as seen below. Hemoglobin: 12 g/dL Hematocrit: 36% Leukocyte count: 5,500/mm^3 with normal differential Platelet count: 190,000/mm^3 Serum: Na+: 139 mEq/L Cl-: 105 mEq/L K+: 3.5 mEq/L HCO3-: 21 mEq/L BUN: 20 mg/dL Glucose: 129 mg/dL Creatinine: 1.1 mg/dL AST: 12 U/L ALT: 10 U/L Urine: Appearance: Yellow Bacteria: Absent Red blood cells: 0/hpf pH: 6.8 Nitrite: Absent Which of the following is the next best step in management?
AAdminister ammonium chloride and repeat lab studies
BAdminister bicarbonate and repeat lab studies
CAdminister high dose bicarbonate
DObtain urine sodium level
EAdminister hydrochlorothiazide
A 54-year-old African American man presents to the clinic for his first annual well-check. He was unemployed for years but recently received health insurance from a new job. He reports feeling healthy and has no complaints. His blood pressure is 157/90 mmHg, pulse is 86/min, and respirations are 12/min. Routine urinalysis demonstrated a mild increase in albumin and creatinine. What medication is indicated at this time?
AHydrochlorothiazide
BMetoprolol
CFurosemide
DLisinopril
EAmlodipine
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