1. Real-time ultrasound-guided paramedian spinal anaesthesia: evaluation of the efficacy and the success rate of single needle pass 
S.E. Chong, A. Mohd Nikman, A. Saedah, W.H. Wan Mohd Nazaruddin, Y.C. Kueh, J.A. Lim, H. Shamsul Kamalrujan 
British Journal of Anaesthesia 
Volume 118, Issue 5, Pages (May 2017)
DOI: /bja/aex108
Copyright © 2017 The Author(s) Terms and Conditions

2. Fig 1
Paramedian oblique sagittal view of the interspinous and intrathecal space.
British Journal of Anaesthesia  , DOI: ( /bja/aex108)
Copyright © 2017 The Author(s) Terms and Conditions

3. Fig 2
Insertion of an introducer and spinal needle in the paramedian oblique sagittal view (in-plane). The introducer (short black arrows) can be clearly seen, but the spinal needle cannot.
British Journal of Anaesthesia  , DOI: ( /bja/aex108)
Copyright © 2017 The Author(s) Terms and Conditions