A patient development deteriorating mental status, quadriparesis, and
severe pseudobulbar palsy with the inability to speak or swallow follo
wing orthotopic liver transplantation (OLT), Subsequently, abnormaliti
es were found in the pens on MRI that were consistent with central pon
tine myelinolysis (CPM). Marked recovery occurred following transfer t
o the rehabilitation medicine service. Seven months following developm
ent of CPM, a mild dysarthria has persisted, but full ambulation has r
eturned. Although no significant fluctuations in serum sodium were see
n perioperatively, multiple risk factors associated with the developme
nt of CPM were present, including end-stage liver disease, a history o
f alcohol abuse, malnutrition, hypoxia, and use of cyclosporin medicat
ion postoperatively. This case demonstrates that the development of CP
M may occur following OLT despite meticulous attention to serum sodium
concentrations. We conclude that CPM is multifactorial in nature. The
re can be a great variation in its clinical course.