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K.J. Chin  British Journal of Anaesthesia 

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1 Does low-volume inter-scalene block attenuate the severity of diaphragmatic paresis? 
K.J. Chin  British Journal of Anaesthesia  Volume 102, Issue 1, Pages (January 2009) DOI: /bja/aen337 Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

2 Fig 1 Comparison of reduction (%) in vital capacity between patients who received a high volume (20 ml) and low volume (5 ml) ultrasound-guided interscalene block with further subdivision of the low-volume group into those who developed and those who did not develop diaphragmatic palsy as assessed by ultrasound. Median and inter-quartile range displayed. ‡Significant difference between the high-volume and low-volume palsy groups (P=0.01). British Journal of Anaesthesia  , DOI: ( /bja/aen337) Copyright © 2009 British Journal of Anaesthesia Terms and Conditions


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