What is the first step in patient assessment?

BTSC Staff Nurse 30July-2025

Fundamental of Nursing

Easy

Appeared in: BTSC Staff Nurse 30July-2025

Explanation

The first and most critical step in any patient assessment is the primary survey, which always begins with checking the ABCs: Airway, Breathing, and Circulation.
This approach prioritizes immediate life-threatening conditions, ensuring the patient has a patent airway to receive oxygen, is breathing effectively, and has adequate circulation to perfuse vital organs.
Failure to establish the ABCs can lead to rapid deterioration and death, which is why it precedes all other assessment components like history taking or documentation.
This principle is used for rapid bedside assessment of patients who are critically ill or whose status is quickly deteriorating, allowing nurses to assess critical physiological functions and make quick treatment decisions.

Option B: While crucial for patient safety before administering medications, checking for allergies is part of the secondary survey or history-taking phase, which occurs after life-threatening ABC issues are addressed.
Option C: This is part of the comprehensive health history collected during the secondary survey. It provides context for chronic or genetic conditions but is not an immediate priority in an initial or emergency assessment.
Option D: This is an intervention, not an assessment step. Medications are administered only after a thorough assessment, problem identification, and a provider's order. Administering medication without a proper assessment can be dangerous.

Clinical Relevance

Nursing practice connection: Safe nursing care depends on performing Primary Survey in Patient Assessment in the correct sequence, documenting the action clearly, and monitoring for the expected response.
In any clinical setting, from the emergency department to a routine check-up, the ABC framework provides a rapid, systematic way for nurses to prioritize care and identify life threats.
A compromised airway is the most immediate threat to life. If a patient cannot maintain their airway, all other interventions are futile.
What if? If the patient is found conscious and talking clearly, it indicates that their airway is patent and they are breathing. The nurse can then proceed more quickly to assessing circulation and other parts of the assessment, but the mental check of 'A' and 'B' has still occurred first.

How to Approach the Question

Identify the core question: It asks for the first step in patient assessment. This signals a question about prioritization.
Recall fundamental nursing principles. The most basic priority-setting framework in all of medicine and nursing is ABC (Airway, Breathing, Circulation).
Evaluate the options against the ABC framework.
Option A directly names the ABCs.
Options B and C (allergies, family history) are components of history-taking, which comes after the initial life-saving survey.
Option D (administering medication) is an intervention, which follows assessment, not precedes it.

Concept Tested & Keywords

QK13bsycvHLnd1_naxJnDr

E6 Nursing Brunner Adult Health 3SA Vol 2 Part 3 p. 113-115

E6 Nursing Fundamentals Potter Perry 12e Part 1 p. 246-248