Ultrasound versus C-arm fluoroscopic-guided subarachnoid block in patients with predicted difficulty for subarachnoid block posted for infraumbilical surgeries: A prospective randomized controlled study.

Saudi J Anaesth · 2026 · PMC12912489 · PMID 41710609

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hedged sentence

0.0010

closest p · 0.0× alpha

0.0010

boldest claim

The sentences

highly significantP < 0.001actually significant

The Chi-square analysis revealed a highly significant difference among the three groups in the number of attempts required for successful SAB placement in obese patients ( P < 0.001) [ Table 3 ].

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