Changes Clinical Practice: Infants and children who present with new neurologic symptoms up to 7 days following lumbar puncture procedures should receive ultrasound or magnetic resonance imaging ...
HCY and CYS levels were assessed by high-performance liquid chromatography (HPLC) in CSF samples collected by lumbar puncture from 40 children (median age: 4 years-old; range: <1 to 13 years ...