TY - JOUR T1 - Manoeuvres affecting central venous cannulation JF - Emergency Medicine Journal JO - Emerg Med J SP - 661 LP - 661 DO - 10.1136/emj.2006.035188 VL - 23 IS - 8 AU - K Janossy AU - P Jefferson AU - D Ball Y1 - 2006/08/01 UR - http://emj.bmj.com/content/23/8/661.2.abstract N2 - Clenaghan et al1 have demonstrated that Trendelenberg tilt increases the diameter of the internal jugular vein (IJV) in healthy volunteers. This confirms the results of previous studies.2 Although the benefits of Trendelenburg … ER -