中ちゅう心しん静じょう脈みゃく栄えい養ようちゅうしんじょうみゃくえいようじ字FuriganaMeanings1nountotal parenteral nutrition; TPN; central venous hyperalimentationMedical term for intravenous feeding through a central vein, used when the digestive tract cannot be used. Often abbreviated as TPN or IVH.中ちゅう心しん静じょう脈みゃく栄えい養ようは、消しょう化か管かんが使つかえない患かん者