References

[i] Portable ultrasound for difficult central venous access
Hatfield A, Bodenham A
Br J Anaesth 1999; 82(6): 822-6

[ii] Ultrasound guided central venous access (Editorial)
Manfred Muhm, Professor of Anaesthesiology, Dept Cardiothoracic and Vascular Anaesthesia and Intensive Care, University of Vienna, Austria
BMJ 2002; 325: 1373-4 

[iii] Use of ultrasound to place central lines
Keenan SP
J Crit Care 2002; 17(2): 126-37

[iv] Ultrasound monitoring in cannulation of the internal jugular vein: anatomic and technical considerations
Docktor B, So CB, Saliken JC, Gray RR.
Can Assoc Radiol J 1996 Jun;47(3):195-201

[v] Use of ultrasound bladder monitoring in children after caudal anaesthesia
Koomen E, Janssen S, Anderson BJ
Paediatr Anaesth 2002; 12(8): 738-41

[vi] Ultrasound-guided infraclavicular brachial plexus block.
Sandhu NS, Capan LM.
Br J Anaesth 2002; 89(2): 254-9

[vii] Ultrasound-guided nerve blocks
Peterson MK, Millar FA, Sheppard DG.
Br J Anaesth 2002; 88(5): 621-4 

[viii] Ultrasound-guided infraclavicular axillary vein cannulation for central venous access
Sharma A, Bodenham AR, Mallick A.
Br J Anaesth 2004; 93(2): 188-92