What care would the nurse provide for the patient undergoing a Schilling test for pernicious anemia?

RUHS, Jaipur, PB B.Sc Nursing Entrance-2019

Medical & Surgical Nursing

Easy

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2019

Explanation

The Schilling test is a diagnostic tool used to measure the absorption of vitamin B12.
The test's primary endpoint is the amount of orally administered radioactive vitamin B12 that is excreted in the urine over a 24-hour period.
Therefore, the most critical nursing intervention is the accurate and complete collection of all urine during this 24-hour window.
Low levels of radioactive B12 in the urine indicate poor absorption from the gastrointestinal tract, a hallmark of conditions like pernicious anemia.

Option A: Bed rest is not required for a Schilling test. The patient is typically ambulatory and can continue with normal activities of daily living as tolerated.
Option B: While monitoring vital signs is a fundamental nursing task, it is not the specific or primary intervention for ensuring the accuracy of a Schilling test. The patient is generally stable during this procedure.
Option C: The Schilling test involves an intramuscular injection, which does not require a pressure dressing. A simple adhesive bandage is sufficient.

Clinical Relevance

Nursing practice connection: Use the key finding related to The core concept is the nursing management of a patient undergoing a Schilling test, specifically focusing on the procedure for a 24-hour urine collection to diagnose pernicious anemia to guide bedside assessment, documentation, and the next nursing action.
The nurse's primary role in the Schilling test is to ensure test validity through meticulous specimen collection and patient education. Failure to collect all urine voids the test, wasting time and resources, and delaying diagnosis.
Patient education is paramount. The nurse must clearly explain the importance of saving every drop of urine and the correct procedure to prevent errors.
What if? If the patient accidentally discards a urine sample during the 24-hour collection period, the nurse must stop the test, notify the primary healthcare provider, and document the incident. The test will need to be rescheduled and restarted from the beginning.

How to Approach the Question

First, identify the core subject of the question: the 'Schilling test'.
Recall the purpose of this test: it assesses vitamin B12 absorption.
Think about the mechanism: how is B12 absorption measured? It's measured by tracking how much of an oral dose is excreted in the urine.
This line of reasoning directly points to urine collection as the key activity.
Evaluate the options based on this understanding. Bed rest, vital signs, and pressure dressings are not specific or essential to the mechanics of a Schilling test, making 'Collect 24-hours urine specimen' the only logical answer.

Concept Tested & Keywords

Concept Tested: The core concept is the nursing management of a patient undergoing a Schilling test, specifically focusing on the procedure for a 24-hour urine collection to diagnose pernicious anemia.
Stem keywords: Schilling test, pernicious anemia, nursing care
Lead-in keywords: What care

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