Predictive value of spinal CSF volume in the preoperative assessment of patients with idiopathic normal-pressure hydrocephalus.

Front Neurol · 2023 · PMC10585139 · PMID 37869132

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almost insignificantno p-value reported

Withdrawal of 15 ml CSF during lumbar puncture resulted in a decrease in CSF pressure in our patients ( Table 2 ; Figure 5 ), although this CSF pressure drops varied widely, ranging from almost insignificant changes to a maximum of 12 cm H2O.

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