pylephlebectasis

pylephlebectasis

 [pi″le-flĕ-bek´tah-sis] dilatation of the portal vein.

pylephlebectasia

, pylephlebectasis (pī″lĕ-flēb″ek″tā′zh(ē-)ă) (pī″lĕ-flēb″ek′tă-sĭs) [″ + phleps, vein, + ektasis, dilatation] Distention of the portal vein.