[Verified Answer]: Diagnostic Test: Lumbar PunctureDiagnosis…

Diagnostic Test: Lumbar PunctureDiagnosis is based primarily on the client’s history and clinical signs. Cerebrospinal fluid (CSF) is normal or has a low protein content initially, but after 7 to 10 days it shows an elevated protein level to 700 mg/dl (7 g/L) (normal protein is 15 to 45 mg/dl [0.15 to 0.45 g/L]) with a normal cell count.The healthcare provider schedules client for a lumbar puncture for a (CSF) analysis to confirm the diagnosis of Guillain-Barré syndrome.Question 3 of 26Which intervention will the nurse implement prior to this procedure? Keep client NPO. Instruct client not to void. Obtain informed consent.