- Intravenous Nutrition
Intravenous (IV) nutrition provides newborns with essential
nutrients, including:
- Glucose, amino
acids, fats, vitamins, and minerals
- Given as Partial
Parenteral Nutrition (PPN) or Total Parenteral Nutrition (TPN) through a peripheral or central venous catheter to meet
the baby’s nutritional needs.
Indications for IV Nutrition:
- Premature
infants (weighing less than 1000g
at birth).
- Gastrointestinal
disorders, such as intestinal
paralysis, bowel obstruction, necrotizing enterocolitis, and congenital
anomalies requiring prolonged feeding suspension.
- Post-surgical
cases, such as corrective
surgeries for congenital gastrointestinal defects.
Components of Total
Parenteral Nutrition (TPN):
- Fluids:
Calculated based on the infant’s weight and age.
- Calories:
90-100 kcal/kg/day.
- Glucose:
Given at a concentration based on blood glucose levels.
- Proteins:
Provided as amino acids, adjusted based on weight
and age. Protein intake is reduced if blood urea levels are elevated.
- Fats:
Administered as fatty acids, adjusted based on blood triglyceride levels. If triglycerides
exceed normal levels, fat infusion is reduced or stopped.
- Electrolytes
& Vitamins: Added according to the daily requirements
for sodium, potassium, calcium, phosphorus,
magnesium, and vitamins.
Nursing Care for IV Nutrition:
- Verify that the bottle label
matches the medical chart (checked by two nurses).
- Follow infection
control protocols in all steps.
- Use a pump infusion
system to regulate flow and prevent stoppage (IV infusion should not be interrupted except for changing the
solutions and equipment).
- Cover the IV bottle and
tubing with silver adhesive tape to protect fats from
light exposure.
- Monitor the infusion rate
and solution clarity every 3 hours.
- Maintain a fluid balance
chart at the end of each shift.
- Change the IV solution
bottle and tubing every 24 hours.
- Use a separate
cannula for administering medications and antibiotics.
- If the infusion stops suddenly due to blockage or dislodgement of the IV catheter,
administer glucose as per
the doctor’s instructions and monitor blood glucose levels.
- Monitor the
infant continuously during total parenteral nutrition
administration
Potential Complications of Total Parenteral Nutrition
(TPN):
1. Catheter-Related Issues:
- Bloodstream
infections (sepsis).
- Skin
inflammation (redness) around the catheter site.
- Local blood
clots (thrombosis).
- Swelling
due to fluid leakage under the skin.
2. Metabolic Complications:
- High or low
blood glucose levels.
- Electrolyte
imbalances.
- Increased blood
urea levels.
- Metabolic
acidosis (increased blood acidity).
- Liver
dysfunction leading to jaundice.