Ain-Shams Journal of Anesthesiology

Table 4 The need for EBP among the studied groups

From: Sphenopalatine ganglion block with or without greater occipital nerve block for treatment of obstetric post-dural puncture headache after spinal anesthesia: randomized controlled trial

Variables	Group C (n = 21)	Group S (n = 21)	Group NAG (n = 21)	P value
The need for EBP
No, number (%)	18 (85.7%)	20 (95.2%)	21 (100%)	0.311
Yes, number (%)	3 (14.3%)	1 (4.8%)	0 (0%)	0.311

Data were expressed as number and percent
Group C control group, Group S bilateral sphenopalatine ganglion block group, Group NAG combined nerve and ganglion block, n total number of subjects in each group, EBP epidural blood patch
χ² chi-square test

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