Increased BP, bounding pulse, jugular vein distension and crackles bilaterally indicates which complication in patient receiving total parenteral nutrition?

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2022

Explanation

The cluster of symptoms—increased blood pressure, bounding pulse, jugular vein distension (JVD), and bilateral crackles—are hallmark signs of fluid volume excess (hypervolemia).
Total Parenteral Nutrition (TPN) is a hypertonic solution that, when infused too rapidly, expands the volume of fluid within the blood vessels.
This circulatory overload increases pressure in the arteries (high BP), makes the pulse forceful (bounding), causes blood to back up in the neck veins (JVD), and forces fluid into the lungs (crackles/pulmonary edema).

Option A: Hyperglycemia (high blood sugar) presents with metabolic symptoms like excessive thirst, frequent urination, headache, and lethargy, not the cardiovascular and respiratory signs of fluid overload.
Option B: An air embolism involves air entering the bloodstream, causing a sudden blockage. It typically presents with sudden-onset chest pain, difficulty breathing, anxiety, and hypotension (low blood pressure), not hypertension.
Option C: Sepsis is a systemic infection. Its key signs include fever, chills, tachycardia (rapid heart rate), and often hypotension (low blood pressure), which are different from the signs of fluid overload described.

Clinical Relevance

Nursing practice connection: Knowing Complications of Total Parenteral Nutrition (TPN) helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
A primary nursing responsibility is to prevent TPN complications by meticulously managing the infusion rate with an electronic pump and never attempting to 'catch up' if the infusion falls behind schedule.
Nurses must perform regular, focused assessments on patients receiving TPN, including monitoring vital signs, auscultating lung sounds, and checking for JVD to detect fluid overload early.
What if? If the patient instead presented with sudden shortness of breath, chest pain, and hypotension, the nurse should suspect an air embolism, immediately stop the infusion, and place the patient on their left side in the Trendelenburg position while calling for help.

How to Approach the Question

First, identify the key clinical signs presented in the question: increased blood pressure, bounding pulse, jugular vein distension, and bilateral crackles.
Recognize that this specific combination of cardiovascular and respiratory findings points towards an excess of fluid in the circulatory system (hypervolemia).
Systematically evaluate each option against this clinical picture.
Rule out Hyperglycemia, as its signs are metabolic (thirst, urination), not circulatory overload.
Rule out Air Embolism and Sepsis, as they typically cause hypotension (low blood pressure), the opposite of what is described.
Conclude that Fluid Overload is the only complication that matches all the signs provided in the stem.

Concept Tested & Keywords

Concept Tested: Complications of Total Parenteral Nutrition (TPN)
Stem keywords: Increased BP, bounding pulse, jugular vein distension, crackles, total parenteral nutrition
Lead-in keywords: indicates which complication
Clinical cues: The combination of cardiovascular signs (hypertension, bounding pulse, JVD) and respiratory signs (crackles) points to a systemic fluid volume issue.

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E6 Nursing Brunner Adult Health 3SA Vol 1 Part 2 p. 106-108

E6 Nursing Fundamentals Potter Perry 12e Part 5 p. 207-209

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Attempt every question from this paper in a timed mock, then review the full solution for each one.