Posterior reversible encephalopathy syndrome (PRES) is a neurotoxic state coupled
with a unique radio imaging appearance. We describe this rare, mostly reversible condition
in five cases undergoing similar treatment under preset protocol (MCP-841) for acute
lymphoblastic leukemia (ALL) at our centre. Hypertension is a well-known adverse effect
of high-dose corticosteroid therapy primarily mediated by its effects on the mineralocorticoid
receptor especially in pediatric population and we hypothesize that this may be the
etiology of PRES in two of these patients.
Keywords
Encephalopathy syndrome - PRES - steroid induced encephalopathy