Advances in Parenteral Nutrition: Proceedings of an International Symposium Held in Bermuda, 16-19th May, 1977 (Softcover Reprint of the Original 1stPaperback - Softcover Reprint of the Original 1st 1978, 23 August 2014
Parenteral nutrition has been one of the most significant therapeutic
advances of the past twenty years. Many patients have survived very
serious illness only because of intravenous nutrition for either short
or very long periods of time. The indications for parenteral nutrition
are simple and can be summarised as the inability to ingest necessary
nutrients for a significant time during increased metabolic demands.
Many problems in the preparation of energy sources and amino acid
solutions have been solved so that the time is opportune to review what
has been achieved and discuss recent advances and current thinking in
the light of future requirements. The next phase in parenteral nutrition
will undoubtedly be the provision of regimens designed for specific
situations. The needs of the neonate for example are known to differ
from adult requirements. The choice of carbohydrate for intravenous use
has been a matter of much of glucose both in biochemical and clinical
terms discussion. The supremacy now seems well established. The value of
intravenous fat is well documented, but the interchange of fat and
carbohydrate as calorie sources and the effects of prolonged infusions
of fat merit further investigation. The evidence that isotonic amino
acids are utilized effectively when given alone due to the availability
of endogenous energy sources has led to a greater understanding of the
metabolic changes and demands associated with injury and sepsis.