MSFinals-4191
A 7-year-old girl is brought to the Emergency Department by her parents. They report that she has had an upper respiratory tract infection for the past few days. Upon arrival, she complains of an increased headache. Upon examination, she exhibits neck stiffness and a positive Kernig’s sign.
The following investigations were conducted:
Investigation Result Normal value
White cell count (WCC) 16.5 × 109/l 4–11 × 109/l
Sodium (Na+) 143 mmol/l 135–145 mmol/l
Creatinine 98 μmol/l 50–120 µmol/l
Lumbar puncture Gram-negative diplococci –
What is the next step in management?