An 18-year-old girl is brought to the emergency department because of a 1-day history of severe headache with photophobia and diffuse myalgias. She is a college student and lives in a dormitory in a large urban area. She has not traveled recently. On arrival, she is lethargic. Her temperature is 39.3°C (102.7°F), pulse is 120/min, and blood pressure is 88/58 mm Hg. Examination shows scattered petechiae and ecchymoses on the trunk and lower extremities. There is decreased range of motion of the neck. Cerebrospinal fluid analysis shows a cell count of 1,600/μL (80% neutrophils) and a lactate concentration of 5.1 mmol/L. Which of the following is most likely to have prevented this patient's condition?
AIntravenous vancomycin
BPolysaccharide conjugate vaccine
CErythromycin therapy
DDoxycycline therapy
EToxoid vaccine
A 15-year-old female is brought to the emergency room with high fever and confusion. She complains of chills and myalgias, and physical examination reveals a petechial rash. Petechial biopsy reveals a Gram-negative diplococcus. The patient is at greatest risk for which of the following?
APelvic inflammatory disease
BSeptic arthritis
CBilateral adrenal destruction
DOsteomyelitis
EAcute endocarditis
An 18-year-old female college student is brought to the emergency department by ambulance for a headache and altered mental status. The patient lives with her boyfriend who is with her currently. He states she had not been feeling well for the past day and has vomited several times in the past 12 hours. Lumbar puncture is performed in the emergency room and demonstrates an increased cell count with a neutrophil predominance and gram-negative diplococci on Gram stain. The patient is started on vancomycin and ceftriaxone. Which of the following is the best next step in management?
ATreat boyfriend with rifampin
BAdd ampicillin to treatment regimen
CAdd ampicillin, dexamethasone, and rifampin to treatment regimen
DAdd dexamethasone to treatment regimen
ETreat boyfriend with ceftriaxone and vancomycin
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