UNB IDR Entrance study materials
UNB IDR Entrance study resources

UNB IDR Entrance key terms

UNB IDR Entrance · Get comfortable with the vocabulary.

Scope of practice

The range of roles, activities, and procedures a nurse is legally permitted to perform, set by legislation, regulatory bodies, and employer policy, and limited by the nurse's education, competence, and licensure level.

Related: Professional regulation, Delegation, Informed consent
Professional regulation

The system through which a licensing body sets entry requirements, standards of practice, and a code of ethics, then grants, restricts, or removes the right to practise nursing in order to protect the public.

Related: Scope of practice, Mandatory reporting
Informed consent

A patient's voluntary agreement to a treatment or procedure after receiving and understanding information about its nature, benefits, risks, alternatives, and the consequences of refusing it.

Related: Scope of practice, Confidentiality
Mandatory reporting

A legal duty to notify a designated authority about certain events, such as suspected child or elder abuse, impaired colleagues, or serious adverse incidents, even when the patient objects.

Related: Professional regulation, Confidentiality
Confidentiality

The ethical and legal obligation to keep a patient's personal health information private and to share it only with those who need it for care, or when disclosure is required or permitted by law.

Related: Informed consent, Mandatory reporting
Delegation

Transferring the performance of a specific task to another team member while the nurse retains accountability for judging whether the task is appropriate, the person is competent, and the outcome is monitored.

Related: Scope of practice, Chain of command
Nursing process

A systematic, cyclic method of planning and delivering care consisting of assessment, diagnosis, outcome identification and planning, implementation, and evaluation, used to organize clinical reasoning and actions.

Related: Nursing diagnosis, Evaluation, Clinical judgement
Nursing diagnosis

A clinical judgement about a patient's response to health conditions or life processes that provides the basis for selecting interventions; it is not a medical disease label.

Related: Nursing process, Clinical judgement
Clinical judgement

The observed outcome of critical thinking and decision-making in which a nurse interprets patient data, identifies concerns, and chooses actions that are most likely to produce safe, effective results.

Related: Nursing process, Triage
Evaluation

The nursing process step in which the nurse compares the patient's current status with the expected outcomes and decides whether to continue, revise, or discontinue the plan of care.

Related: Nursing process, Nursing diagnosis
Triage

A brief, focused screening process that ranks patients by urgency so that those with immediately life-threatening conditions receive care before those with less urgent needs.

Related: Clinical judgement, Vital signs
Vital signs

Measured indicators of physiologic status, typically temperature, pulse, respiratory rate, blood pressure, and oxygen saturation, interpreted against the patient's baseline and clinical context.

Related: Triage, Focused assessment
Focused assessment

A targeted examination of one body system or problem area, performed on an ongoing basis or when a specific concern arises, rather than a complete head-to-toe review.

Related: Vital signs, Auscultation
Auscultation

Listening with a stethoscope to internal body sounds, such as heart, lung, and bowel sounds, to identify normal patterns and abnormal findings like murmurs, crackles, or absent bowel activity.

Related: Focused assessment, Adventitious breath sounds
Adventitious breath sounds

Abnormal lung sounds heard on auscultation, including crackles, wheezes, rhonchi, and pleural friction rubs, each suggesting a different underlying airway or lung problem.

Related: Auscultation, Pulse oximetry
Pulse oximetry

A noninvasive method of estimating arterial oxygen saturation by measuring light absorption through a pulsating vascular bed, which can be misleading in poor perfusion, motion, or nail-product interference.

Related: Vital signs, Adventitious breath sounds
Rights of medication administration

A safety checklist confirming the right patient, drug, dose, route, and time, commonly extended to include the right reason and right documentation before a medication is given.

Related: High-alert medication, Medication reconciliation
High-alert medication

A drug that carries a heightened risk of significant patient harm when used in error, requiring extra safeguards such as independent double-checks, standardized concentrations, and limited access.

Related: Rights of medication administration, Adverse drug event
Adverse drug event

Any injury resulting from medication use, whether or not the medicine was prescribed correctly, including allergic reactions, harmful effects, and errors in prescribing, dispensing, or administration.

Related: High-alert medication, Medication reconciliation
Medication reconciliation

A structured process of comparing a patient's current medication list with newly ordered medicines at transitions of care to identify omissions, duplications, and interactions.

Related: Adverse drug event, Rights of medication administration
Therapeutic index

A ratio describing the margin of safety between a drug's beneficial dose and its toxic dose; a narrow index means small changes in blood level can cause harm.

Related: High-alert medication, Adverse drug event
Fluid balance

The relationship between intake and output of water and electrolytes, assessed through daily weights, intake and output records, and signs of overload or dehydration.

Related: Vital signs, Oxygen therapy
Oxygen therapy

The administration of supplemental oxygen by devices such as nasal cannula or mask to treat or prevent hypoxemia, with flow and concentration matched to the patient's needs and monitored for effect.

Related: Pulse oximetry, Fluid balance
Post-operative complications

Problems arising after surgery, such as hemorrhage, infection, atelectasis, deep vein thrombosis, and wound dehiscence, which nurses prevent and detect through monitoring and early mobilization.

Related: Fluid balance, Surgical asepsis
Gestational age

The length of a pregnancy measured from the first day of the last menstrual period, usually expressed in completed weeks and used to classify newborns as preterm, term, or post-term.

Related: Newborn assessment, Pregnancy-induced hypertension
Newborn assessment

A structured evaluation of a newborn's breathing, heart rate, tone, reflexes, temperature, and appearance, including Apgar scoring at birth and a full physical examination shortly afterward.

Related: Gestational age, Jaundice
Pregnancy-induced hypertension

New or worsening high blood pressure arising during pregnancy, which may progress to pre-eclampsia with protein in the urine and organ involvement, threatening both parent and fetus.

Related: Gestational age, Fluid balance
Jaundice

Yellow discoloration of skin and sclera caused by elevated bilirubin, common and usually harmless in newborns but needing investigation when early, severe, or persistent.

Related: Newborn assessment, Gestational age
Therapeutic communication

Purposeful use of verbal and nonverbal techniques, such as open questions, silence, and reflection, to build trust and help a patient express thoughts and feelings.

Related: Active listening, Suicide risk assessment
Active listening

Fully attending to a speaker by concentrating on content and feeling, observing nonverbal cues, and reflecting back understanding without interrupting or judging.

Related: Therapeutic communication, Therapeutic relationship
Therapeutic relationship

A professional, goal-directed connection between nurse and patient built on trust, respect, and clear boundaries, in which the patient's needs remain the focus rather than the nurse's.

Related: Active listening, Therapeutic communication
Suicide risk assessment

A structured inquiry into a person's thoughts, plans, means, and intent to end their life, along with protective factors, used to determine the level of observation and safety measures needed.

Related: Therapeutic communication, Mandatory reporting
Social determinants of health

The conditions in which people are born, grow, live, work, and age, such as income, housing, education, and food access, that shape health outcomes and access to care.

Related: Health promotion, Outreach
Health promotion

Activities that help people increase control over and improve their health, including education, policy change, and supportive environments, rather than only preventing specific diseases.

Related: Social determinants of health, Outreach
Outreach

Deliberate efforts to contact and engage people who are underserved or not accessing services, often through community settings, home visits, or mobile programs.

Related: Social determinants of health, Health promotion
Chain of command

The defined line of authority a nurse follows to escalate a concern, starting with the immediate supervisor and moving upward until the issue is resolved.

Related: Delegation, SBAR
SBAR

A structured handover format covering situation, background, assessment, and recommendation, used to communicate patient information clearly and concisely between care providers.

Related: Chain of command, Documentation
Documentation

The written or electronic record of assessments, interventions, and outcomes, which must be accurate, timely, objective, and complete because it supports care, communication, and legal accountability.

Related: SBAR, Incident report
Surgical asepsis

Practices that eliminate all microorganisms from objects and areas used in invasive procedures, including sterile technique, sterile fields, and sterile gloves and instruments.

Related: Medical asepsis, Post-operative complications
Medical asepsis

Clean technique that reduces the number and spread of microorganisms, including hand hygiene, clean gloves, and environmental cleaning, but does not eliminate all organisms.

Related: Surgical asepsis, Hand hygiene
Hand hygiene

Cleaning hands with soap and water or alcohol-based rub at specified moments during care, the single most effective measure for preventing transmission of infections.

Related: Medical asepsis, Incident report
Incident report

An internal record of an unexpected event or near miss, completed to support safety review and quality improvement; it is not part of the clinical chart and does not assign blame.

Related: Documentation, Hand hygiene