NSG 122 Nursing Fundamental Concepts

NPO patients diet ️ Nothing per mouth patients can have IV fluids to maintain hydration and a minimally supportive caloric intake Regular diet ️ Appropriate for patients without special nutritional needs. provides about 2,000 calories per day and offers a balanced meal plan. Diets modified by consistency ️ Clear liquid diet Full liquid diet mechanical soft diet pureed diet Clear liquid diet ️ Orders to provide hydration and calories in the form of simple carbohydrates that help ...

Infectious agent ️ bacteria, viruses, fungi Portal of exit ️ a way for the infectious agent to escape from the reservoir in which it has been growing Reservoirs of infection ️ Natural habitat of the organism Means of transmission ️ direct contact, indirect contact, airborne route Infection cycle Steps ️ 1. Infectious agent 2. Reservoir 3. Portal of exit 4. Means of transmission 5. Portal of entry 6. Susceptible host Portal of entry ️ Part of the body where organisms enter ...