“…Besides, Wilson et al, (2004) described a lack of correlation between packed cell volume and spleen size following the anesthetic protocols with propofol, suggesting sequestration of red blood cells in nonsplenic sites. The decrease in haematological parameters after epidural administration of tramadol has also been reported by various workers (Lu et al, 2012;Turi et al, 2015). After recovery, the TLC value increased and returned near to baseline.…”