A rare case of acute posterior reversible encephalopathy syndrome involving brainstem in a child

Posterior reversible encephalopathy syndrome (PRES) is a rare entity involving brainstem\udin very rare reported cases. We describe here the case of a boy who presented to the\udemergency department for headaches and strabismus. Diagnosis of PRES was retained by\udmagnetic resonance imaging. The causes were blood pressure urgency and renal failure.\udLocation of lesions was very rarely reported in literature and neurological troubles were\udpersistent. Emergency physicians should evocate PRES each time there is a clinical\udcontext associated with neurological troubles by a normal brain CT scan. Early diagnosis\udis very important to treat its causes and improve prognosis