1. Ultrasound-guided infrapatellar nerve block in human volunteers: description of a novel technique† 
M. Lundblad, S. Kapral, P. Marhofer, P.-A. Lönnqvist 
British Journal of Anaesthesia 
Volume 97, Issue 5, Pages (November 2006)
DOI: /bja/ael241
Copyright © 2006 British Journal of Anaesthesia Terms and Conditions

2. Fig 1 Probe position at the level of injection.
British Journal of Anaesthesia  , DOI: ( /bja/ael241)
Copyright © 2006 British Journal of Anaesthesia Terms and Conditions

3. Fig 2
Ultrasonographic pictures of the relevant anatomy. (a) Saphenous nerve, (b) saphenous and infrapatellar nerves.
British Journal of Anaesthesia  , DOI: ( /bja/ael241)
Copyright © 2006 British Journal of Anaesthesia Terms and Conditions

4. Fig 3
Cutaneous analgesia following infrapatellar nerve block. Circles represent mean values (for numerical values and sd please see Table 2).
British Journal of Anaesthesia  , DOI: ( /bja/ael241)
Copyright © 2006 British Journal of Anaesthesia Terms and Conditions