<prompt> Which of the following is not seen in the post op period:HyponatraemiaHypothermiaHyperkalaemiaNegative N, balance  <response>: Ans: a Hyponatraemia Ref: Bailey, p. 56This is a direct pick from Bailey and Love !During the post traumatic period, there is a phase of increased adrenocortical activityThis leads to decreased excretion and so one must be careful while administering normal saline 