<prompt> Which of the following is not used for intravascular volume maintenance is:Hydroxy ethyl starchDextranErythropoetinGelatin  <response>: Ans. c ErythropoetinRef: Crystalloids versus colloids in fluid resuscitation: a systematic review. Crit Care Med. Colloids increase intravascular volume Colloids are dextran, gelatin, hydroxyethyl starch. 