Rate of injection through Whitacre needles affects distribution of spinal anaesthesia

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Rate of injection through whitacre needles affects distribution of spinal anaesthesia.

A prospective, randomized, double-blind study was performed to investigate whether altering the rate of injection of local anaesthetic through a Whitacre needle had any effect on the spinal block achieved. Twenty patients scheduled for elective urological surgery under spinal anaesthesia received an injection of 3 ml of 0.5% plain bupivacaine either by hand (fast) over 10 s (18 ml min(-1)) or b...

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Post dural puncture headache after spinal anaesthesia for caesarean section: a comparison of 25 g Quincke, 27 g Quincke and 27 g Whitacre spinal needles.

OBJECTIVE To compare the frequency and severity of post dural puncture headache in obstetric patients using 25G Quincke, 27G Quincke and 27G Whitacre spinal needles. DESIGN Comparative, randomized, double-blind, interventional study. PLACE AND DURATION OF STUDY Liaquat University Hospital Hyderabad from October 2005 to December 2006. PATIENTS AND METHODS 480 ASA I-II full term pregnant wo...

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ژورنال

عنوان ژورنال: British Journal of Anaesthesia

سال: 2001

ISSN: 0007-0912

DOI: 10.1093/bja/86.2.245