Amino Acid Metabolism in Fed Surgical Critically Ill Patients

Inclusion Criteria

• •Study population:
• •15 ICU critically ill patient hospitalized due to surgical/trauma injury.
• •above 18 years old no upper limit.
• •hospitalized at the ICU more than 7 days
• •Control group:
• •15 Healthy volunteers, over 18 years old no upper limit.
• •the volunteers won't be dependent or subordinated to the research investigators