<prompt> True about TPN:Carbohydrate forms about 40 of energy sourceIn abdominal injury early parenteral nutrition should be startedProteins forms 60 of energy sourceLipids provide 20 of energy  <response>: Enteral versus parenteral feeding. Effects on septic morbidity after blunt and penetrating abdominal trauma.In pt. with an abdominal injury, enteral nutrition is preferred over TPN.The above-referred articles write that in the comparative study between TPN and TEN Total Enteral Nutrition it was found that- There is a significantly lower incidence of septic morbidity in patients fed enterally after blunt and penetrating trauma, with most of the significant changes occurring in the more severely injured patients. 