A 58-year-old man with a 50-pack-year smoking history presents with forgetfulness. He constantly forgets to lock the door when he leaves for work and locked his keys in his car two times last week. He presents with a temperature of 36.8°C, blood pressure of 134/86 mmHg, heart rate of 96 beats per minute, respiratory rate of 16 breaths per minute, and oxygen saturation of 96% on room air. Physical examination is unremarkable and laboratory results reveal the following. Sodium 128 mEq/LPotassium 3.8 mEq/LChloride 99 mEq/LBicarbonate 24 mEq/LBlood urea nitrogen 11 mg/dLCreatinine 0.9 mg/dLSerum osmolality 242 mOsm/kgUrine osmolality 476 mOsm/kgUrine sodium 42 mEq/LTSH 3.8 μU/mL Which of the following is the best subsequent step in managing this condition?    Ask StudybuddyGroup of answer choicesDexamethasoneNormal salineFluid restrictionHypertonic saline

A 36-year-old man comes to the office for a routine visit. He has not seen a doctor in over 15 years, but his wife insisted he go for a “checkup.” He has no medical problems or complaints. He has smoked half a pack of cigarettes for the last 10 years. His vitals show a temperature of 37.2°C, blood pressure of 148/82 mmHg, heart rate of 70 beats per minute, and respiratory rate of 12 breaths per minute. His BMI is 28 kg/m2. Repeat blood pressure measurement shows 152/88 mmHg. His physical examination is unremarkable.Hemoglobin 14.5 g/dLLeukocyte count 7,500/mm3Sodium 139 mEq/LPotassium 4.1 mEq/LCreatinine 0.9 mg/dLRandom blood glucose 98 mg/dL He is counseled on maintaining a healthy diet, exercise, and smoking cessation. What is the best next step in management?

A 49-year-old man presents to the Emergency Department complaining of fever and a productive cough for several weeks. He also endorses night sweats and perceived weight loss. The patient is homeless and is a known alcoholic. On examination, the patient's temperature is 38.3°C, blood pressure is 144/90 mmHg, heart rate is 94 beats per minute, and respiratory rate is 20 breaths per minute. He appears weak and disheveled with poor dentition. There are bronchial and amphoric breath sounds at the right lung base. His laboratory values are significant for a hemoglobin of 11.8 g/dL and a leukocyte count of 13,500/mm3. Blood and sputum cultures are collected and sent to the laboratory.What should be done next in the management of this patient?

A 32-year-old man comes to the physician complaining of fever, shortness of breath, and a productive cough that has developed slowly over the past week. He has no other medical history and does not take any medications. His temperature is 38.5°C, blood pressure is 122/78 mmHg, heart rate is 68 beats per minute, respiratory rate is 18 breaths per minute, and oxygen saturation is 98% on room air. There are decreased breath sounds and dullness to percussion over the right lung base. The rest of the physical examination, including cardiac auscultation, is normal. A chest x-ray confirms consolidation of the right lower lobe. What is the most appropriate course of action for this patient?

A 54-year-old man is brought to the emergency department after his family found him on the floor and unresponsive at home.  The patient has a history of hypertension but is not adherent with medical treatment.  He smokes cigarettes and uses cocaine.  Temperature is 36.6 C (97.9 F), blood pressure is 176/98 mm Hg, pulse is 58/min, and respirations are 12/min and irregular.  The patient is unresponsive to deep sternal rub.  The right pupil is widely dilated and unresponsive to light.  There is intermittent extended posturing of the left arm and leg.  Deep tendon reflexes are 4+ in the left extremities, and Babinski sign is present on the left side.  Which of the following is the most likely cause of this patient's current condition? A.Basal ganglia hemorrhage B.Cerebellar hemorrhage C.Medullary ischemic infarction D.Midbrain ischemic infarction E.Occipital cortex ischemic infarctionProceed To Next Item

A 45-year-old man comes to the emergency department due to a 1-day history of constant upper abdominal pain, nausea, and several episodes of vomiting.  The pain is partially relieved by sitting up or bending forward.  He has also had mild shortness of breath.  The patient's other medical history includes hyperlipidemia and hypertension.  He uses tobacco and alcohol.  There is a family history of coronary artery disease and hypertension.  Temperature is 38.1 C (100.6 F), blood pressure is 110/70 mm Hg, pulse is 114/min, and respirations are 22/min.  There is dullness to percussion and decreased breath sounds at the left lung base.  Abdominal examination shows epigastric tenderness.  Laboratory results are as follows:Hematocrit 44%Leukocytes 16,000/mm3Calcium 7.8 mg/dLGlucose 250 mg/dLWhich of the following plays a principal role in initial management of this patient's current condition? A.Antiplatelet agents B.Broad-spectrum antibiotics C.Calcium gluconate D.Exploratory laparotomy E.Insulin infusion F.Isotonic crystalloids G.Proton pump inhibitors