Clinical Skills · The Role of the Nurse in Comprehensive Care

Nursing Process

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In 30 seconds
Why this matters
The college version
Eli explains
Worked example
Key takeaway
Check yourself
Study tools
Sources & references

In 30 seconds

The nursing process is the systematic, cyclical framework nurses use to think through and deliver care. It is usually remembered by the acronym : Assessment, Diagnosis, Planning (including identification), Implementation, and Evaluation — some textbooks add "Outcome identification" and call it ADOPIE, but both versions describe the same loop. The nursing process is not a paperwork exercise; it is a discipline of thinking that turns a messy situation — a person in pain, a family in crisis, a unit at capacity — into organized action that can be documented, communicated, and improved.

The process is recognized in many nurse practice acts as the standard framework for professional nursing. It structures nursing documentation, care plans, and handoffs. Because it is cyclical, it never truly ends: evaluation feeds back into assessment, and the cycle continues until the person no longer needs that care.

Why this matters

It is the backbone of every clinical skill in this book: skills are performed inside the nursing process — you assess before, and you evaluate after.
It structures documentation, and documentation is both communication and legal evidence.
Care plans in nursing school are the training version of what experienced nurses do silently in their heads on every shift.
Exam relevance: licensure questions are written as nursing-process scenarios; recognizing which phase a question is testing ("is this assessment or evaluation?") is a reliable test-taking strategy.
It protects patients: a systematic process reduces missed data, hasty conclusions, and forgotten follow-up.

The college version

Core Concepts

Assessment: Gathering the Data

Assessment is the collection of information about the person's health status. Data come in two forms: subjective (what the person tells you — symptoms, feelings, history) and objective (what you observe, measure, or find on examination — vital signs, wounds, laboratory results, behavior). Sources include the patient (the primary source), and family members, records, and other team members (secondary sources). Assessments can be initial (on admission), focused (one system or problem), or ongoing (every shift). Physical examination techniques include inspection, palpation, percussion, and auscultation — but assessment is broader than the physical exam: it includes interviewing, observation, and review of records. The discipline of assessment is to collect first and interpret later; jumping to conclusions during data collection causes missed findings.

Diagnosis: Making a Clinical Judgment

After data collection, the nurse analyzes the information and identifies the person's response to health conditions. This produces a : a clinical judgment about an actual or potential health problem that nurses are licensed and educated to treat. Nursing diagnoses come from a standardized taxonomy, , with labels such as "Risk for falls" or "Impaired physical mobility" (illustrative examples — the label must fit the person's specific data). A common structure is PES: Problem (the label), Etiology (related factors), Signs and symptoms (defining characteristics). It is essential to distinguish nursing diagnoses from medical diagnoses: a identifies a disease and is made by a provider; a nursing diagnosis identifies how the person responds to that disease. For example, the medical diagnosis might be diabetes; the nursing diagnosis might address the person's readiness to manage it.

Planning and Outcome Identification

Planning sets direction: which problem is most urgent, what the person should achieve, and what will be done. Priorities are guided by frameworks such as ABC (airway, breathing, circulation) and Maslow's hierarchy of needs (physiologic needs before esteem needs). Outcomes are written as measurable, patient-focused statements with realistic timeframes — for example, "The patient will demonstrate correct insulin injection technique before discharge" (illustrative — outcomes must be individualized for each person). The documents problems, outcomes, and interventions; in many settings, standardized plans are individualized for each patient.

Implementation: Putting the Plan into Action

Implementation is carrying out the interventions. Interventions fall into three categories: independent (within the nurse's own authority — positioning, teaching, comfort measures), dependent (ordered by a provider — administering a prescribed medication), and interdependent or collaborative (done with other disciplines — coordinating a physical therapy consult). Implementation always includes safety checks, patient preparation, and documentation — and, when delegation is used, verifying that the person receiving the task can perform it competently.

Evaluation: Did It Work?

Evaluation compares the person's current status with the expected outcomes. If the outcome was met, the problem may be resolved; if it was partially met or not met, the nurse reassesses, questions the diagnosis or the interventions, and revises the plan. Evaluation is not a one-time event at discharge — it is continuous, after every intervention and every shift. The key question is always: what does the data say now?

A Cycle, Not a Line

The phases feed one another: evaluation produces new assessment data, which may change the diagnosis, which revises the plan. Critical thinking — questioning, considering alternatives, seeking more data — runs through every phase. The process is also person-centered: the patient participates in assessment, agrees to outcomes, and is included in planning, which connects directly to the principles and patient-centered care topics in this book.

Common Confusions

Do Not Confuse	With	Difference
Nursing diagnosis	Medical diagnosis	Nursing diagnoses address responses to illness; medical diagnoses identify the illness
Assessment	Diagnosis	Assessment collects data; diagnosis interprets it
Outcome	Intervention	Outcome = what the patient will achieve; intervention = what the nurse does to get there
Evaluation	Reassessment	Evaluation compares status with expected outcomes; reassessment gathers new data — though evaluation always includes some reassessment
Independent intervention	Anything the nurse chooses to do	Interventions must still be within scope, evidence-informed, and policy-compliant

Eli explains

The same idea, in plain words

Explain it like I’m 10

The nursing process is how nurses solve problems in an organized way: figure out what's going on, name the problem, decide what success looks like, do the care, and check if it worked. Then they start again with what they learned. It's like a detective's loop — check, decide, act, look again — but written down so the whole team can follow.

Worked example

Mr. Osei, who is two days after surgery, tells his nurse, "I'm afraid to move — it hurts too much." The nurse assesses: she asks him to describe the discomfort in his own words and observes that he is lying very still, guarding his incision, and grimacing when repositioning (assessment — subjective plus objective data). She analyzes the data and identifies an illustrative nursing diagnosis from the NANDA-I taxonomy, "Impaired physical mobility," with related factors including postoperative pain (diagnosis). Together they plan: the goal is for Mr. Osei to get out of bed to a chair with assistance before the end of the shift, using the pain management plan already ordered by his provider plus comfort measures such as splinting the incision during movement (planning — note that the nurse works within existing provider orders rather than inventing treatment). The nurse then assists him: she ensures the prescribed pain medication is available as ordered, teaches him to splint the incision, positions the bed to make movement easier, and coordinates with the nursing assistant to help him to the chair (implementation — dependent, independent, and collaborative actions combined). Afterwards she rechecks: he is sitting in the chair, reports less fear about moving, and asks to repeat the activity after lunch (evaluation). She documents the outcome and updates the care plan — the goal was partially met, and the plan is to repeat the activity. The cycle continues next shift, when the new nurse's assessment begins again.

Key takeaways

ADPIE: Assessment, Diagnosis, Planning, Implementation, Evaluation — in that order, then repeat.
Subjective = what the person tells you; objective = what you observe or measure.
Nursing diagnosis = the person's response to a condition (NANDA-I labels); medical diagnosis = the disease.
Outcomes are patient-focused and measurable; priorities use ABC and Maslow's hierarchy.
Interventions: independent, dependent, interdependent/collaborative.
Evaluation is continuous and feeds back into assessment — the cycle is the point.
The nursing process is documented and is the framework for the care plan.

Check yourself

5 review questions from the chapter. Try each one, then open the answer.

List the five phases of the nursing process in order.
Show answer
Assessment, Diagnosis, Planning, Implementation, Evaluation.
Give one example each of subjective and from the same patient.
Show answer
Example: subjective — "my stomach hurts"; objective — the patient grimaces and is guarding the abdomen. Accept any correct pairing.
How does a nursing diagnosis differ from a medical diagnosis?
Show answer
A nursing diagnosis describes the person's response to a health condition (nursing-treatable, uses NANDA-I labels); a medical diagnosis names the disease and is made by a provider.
Why must evaluation feed back into assessment rather than ending the process?
Show answer
Evaluation generates new assessment data; the person's condition changes, so the plan must be revised and the cycle restarted — otherwise care becomes stale.
Classify these actions as independent, dependent, or interdependent: repositioning a patient for comfort; giving a prescribed medication; coordinating a physical therapy consult.
Show answer
Repositioning = independent; administering a prescribed medication = dependent; coordinating a physical therapy consult = interdependent/collaborative.

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Study tools & related lessonsKey vocabulary · Related

Key vocabulary

ADPIE: The five phases: Assessment, Diagnosis, Planning, Implementation, Evaluation
Subjective data: What the person reports (symptoms, feelings, history)
Objective data: What is observed or measured
Nursing diagnosis: Clinical judgment about the person's response to a health condition
Medical diagnosis: Identification of a disease by a provider
NANDA-I: The standardized nursing diagnosis taxonomy
Outcome: A measurable, patient-focused goal
Care plan: Document linking problems, outcomes, and interventions
Independent intervention: An action the nurse can take without an order

Sources & references

openstax.org — Clinical Nursing Skills

This lesson was adapted from the open educational references above; their licenses and attributions are preserved. See Copyright & Licensing.

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