Identify the solution in the bag?& x20; - AIIMS Delhi NO - 2018

AIIMS Delhi NO - 2018

Medical Surgical Nursing

Medium

Appeared in: AIIMS Delhi NO - 2018

Explanation

The image shows a solution being administered intravenously via a central venous catheter placed in the chest, which is the standard method for delivering Total Parenteral Nutrition (TPN).
TPN solutions are complex mixtures containing lipids, proteins, carbohydrates, vitamins, and minerals, which give them a characteristic milky or yellowish, opaque appearance, as seen in the bag.
An infusion pump is used to deliver TPN at a precise, controlled rate to prevent metabolic complications like hyperglycemia, which further supports the identification.
TPN provides complete nutritional support, bypassing the gastrointestinal tract for patients who cannot eat or absorb nutrients.

Option B: Enema solutions are administered rectally to stimulate bowel evacuation or deliver medication to the lower GI tract. The image clearly shows an intravenous setup.
Option C: Feeding solutions (enteral nutrition) are delivered directly into the gastrointestinal system via a nasogastric, gastrostomy, or jejunostomy tube, not intravenously. Administering enteral formula intravenously is a fatal error.
Option D: Colostomy irrigation solution is instilled through a stoma on the abdomen to cleanse the colon. This procedure uses a specific irrigation sleeve and cone, which are not depicted.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification of Total Parenteral Nutrition (TPN) and its administration route as background academic context rather than a clinical decision trigger.
A critical nursing responsibility is to verify the correct solution for the correct route. Mistaking an enteral feeding solution for an IV solution and administering it intravenously is a 'never event' and is often fatal.
Patients receiving TPN require meticulous care of the central line to prevent Central Line-Associated Bloodstream Infections (CLABSI), a serious and life-threatening complication.
Nurses must closely monitor patients on TPN for metabolic complications, including hyperglycemia, hypoglycemia, electrolyte imbalances, and refeeding syndrome, by checking blood glucose levels and laboratory values regularly.

How to Approach the Question

First, analyze the image to identify key components of the medical setup. Note the IV bag, the infusion pump, and the catheter's insertion site.
Observe the catheter is placed in the upper chest, indicating a central venous line, which delivers fluid into a large vein near the heart.
Note the appearance of the fluid in the bag: it is opaque and yellowish, suggesting a complex mixture rather than a simple crystalloid solution.
Evaluate the given options based on their standard routes of administration.
TPN is the only option that is a nutritional solution administered intravenously through a central line.
Conclude that the setup is for TPN administration, as it matches all the visual evidence.

Concept Tested & Keywords

Concept Tested: Identification of Total Parenteral Nutrition (TPN) and its administration route.
Stem keywords: identify, solution, bag
Lead-in keywords: Identify
Clinical cues: Image of IV bag with yellowish, opaque fluid
Clinical cues: Central venous catheter in chest

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E6 Nursing Fundamentals Potter Perry 12e Part 5 pp. 67-69, 205-207

E6 Nursing Fundamentals Taylor p. 517-519