Prior to administering digoxin to a client with congestive heart failure, the nurse needs to assess:

NORCET 5 mains

Medical & Surgical Nursing

Easy

Appeared in: NORCET 5 mains

Explanation

Digoxin is a cardiac glycoside with a negative chronotropic effect, meaning it slows down the heart rate.
Assessing the apical pulse for a full minute is the most accurate method to determine the heart's true rate and rhythm, which is essential before giving a heart-slowing medication.
This assessment is a critical safety check to prevent profound bradycardia or other serious arrhythmias.
Standard clinical practice requires withholding digoxin if the apical pulse is less than 60 beats per minute in an adult and notifying the provider.

Option A: Digoxin's primary effect is on the cardiovascular system (heart rate and contractility), not the respiratory system. While respiratory status is a key part of assessing a patient with heart failure, it is not the priority safety check before giving digoxin.
Option B: The radial pulse can be unreliable in patients with congestive heart failure. Conditions like atrial fibrillation can cause a pulse deficit, where some heartbeats are not strong enough to be felt at the radial artery. This would give a falsely low or irregular reading.
Option C: The primary error here is the assessment site (radial), not the duration. While assessing for a longer period might seem more thorough, it does not correct the fundamental issue of the radial pulse's potential inaccuracy in this clinical context. The apical site is non-negotiable.

Visual 1: Diagram - Illustrating the correct anatomical location for auscultating the apical pulse. The stethoscope should be placed at the point of maximal impulse (PMI), which is typically at the fifth intercostal space in the left midclavicular line.
Visual 2: Infographic - Explaining the concept of a pulse deficit. It would show two nurses simultaneously checking the apical and radial pulses, with a caption explaining that if the radial rate is lower than the apical rate, a deficit exists, indicating a possible arrhythmia.

Clinical Relevance

Nursing practice connection: Use the key finding related to Medication safety and nursing assessment for digoxin administration to guide bedside assessment, documentation, and the next nursing action.
This is a fundamental patient safety responsibility for nurses. Failure to correctly assess the apical pulse before giving digoxin can lead to severe bradycardia, heart block, and other life-threatening arrhythmias.
Nurses must be aware of the specific 'hold' parameters for cardiac medications like digoxin (e.g., apical pulse less than 60 bpm) and the protocol for notifying the healthcare provider.
What if? If the patient's apical pulse is 58 bpm, the nurse must withhold the dose of digoxin, document the finding, and immediately notify the prescriber. The nurse should also assess for other signs of digoxin toxicity, such as nausea, vomiting, or visual disturbances.

How to Approach the Question

First, identify the key medication in the question: 'digoxin'.
Recall the primary action and major side effects of this drug. Digoxin is a cardiac glycoside that slows the heart rate.
Based on the drug's action, determine the most critical assessment needed to ensure safety. Since it slows the heart, you must check the heart rate before giving it.
Evaluate the options to find the most accurate method for this assessment. The apical pulse is the gold standard for accuracy, especially in cardiac patients who may have irregular rhythms.
Confirm the standard duration for an accurate heart rate assessment, which is one full minute to detect both rate and any irregularity.
Select the option that combines the most accurate site (apical) with the correct duration (1 minute).

Concept Tested & Keywords

Concept Tested: Medication safety and nursing assessment for digoxin administration.
Stem keywords: digoxin, congestive heart failure, assess
Lead-in keywords: Prior to administering, needs to assess
Clinical cues: The medication is digoxin, which has a direct effect on heart rate.
Clinical cues: The patient has congestive heart failure, a condition often associated with cardiac arrhythmias.

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