GPNC(C) key terms
GPNC(C) · Get comfortable with the vocabulary.
- Informed consent
- Related: Decision-making capacity, Advance directive
A patient's voluntary agreement to a procedure after receiving and understanding information about its purpose, risks, benefits, and alternatives, given by someone with decision-making capacity or a legally authorized representative.
- Advance directive
- Related: Informed consent, Decision-making capacity
A written statement prepared while a patient is capable, naming a surrogate decision-maker or specifying preferred treatments, so wishes are known if the patient later loses capacity.
- Decision-making capacity
- Related: Informed consent, Advance directive
A clinician-assessed ability to understand relevant information, appreciate consequences, reason through options, and communicate a consistent choice; it is task-specific and distinct from legal competence.
- Mandatory reporting
- Related: Duty to warn
A legal duty for nurses to notify designated authorities of specified events such as suspected child or elder abuse, certain communicable diseases, or serious injuries, regardless of patient preference.
- Duty to warn
- Related: Mandatory reporting, Therapeutic communication
The obligation to breach confidentiality when a patient poses a credible serious threat to an identifiable person, notifying the intended victim and authorities as permitted by law.
- Just culture
- Related: Root cause analysis, Speak-up culture
A safety framework that treats human error without blame, consoles the clinician, and still holds individuals accountable for reckless behavior, encouraging honest reporting of mistakes.
- Root cause analysis
- Related: Just culture, Sentinel event
A structured team review after a serious event that maps the sequence of decisions and system conditions contributing to harm, then identifies corrective actions rather than blaming one person.
- Sentinel event
- Related: Root cause analysis, Failure mode and effects analysis
An unexpected occurrence involving death, permanent harm, or severe temporary harm that signals a need for immediate investigation and system-level response.
- Failure mode and effects analysis
- Related: Root cause analysis, Plan-do-study-act cycle
A proactive team method that breaks a planned process into steps, predicts how each step could fail, and ranks failures by severity and likelihood before harm occurs.
- Plan-do-study-act cycle
- Related: Failure mode and effects analysis, Quality indicator
A small, rapid test-of-change method in which a team plans an improvement, runs it, studies the results, and acts on what was learned before scaling further.
- Quality indicator
- Related: Plan-do-study-act cycle, Bundle of care
A measurable marker, such as falls per 1,000 patient days or catheter-associated infection rates, used to track care performance and compare it against benchmarks over time.
- Speak-up culture
- Related: Just culture, SBAR
An environment in which any team member, regardless of rank, can raise safety concerns and stop an unsafe action without fear of retaliation.
- SBAR
- Related: Speak-up culture, Therapeutic communication
A structured handoff format covering Situation, Background, Assessment, and Recommendation, used to convey clinical concerns concisely and reduce omissions during transfers of care.
- Therapeutic communication
- Related: Active listening, SBAR
Purposeful verbal and nonverbal interaction using open questions, reflection, silence, and empathy to help a patient express feelings and make informed choices, without giving false reassurance.
- Active listening
- Related: Therapeutic communication, Therapeutic milieu
Attending fully to a patient's words and feelings, using eye contact, nods, paraphrasing, and clarifying questions to confirm understanding rather than rehearsing a reply.
- Therapeutic milieu
- Related: Active listening, De-escalation
A deliberately structured inpatient environment with predictable routines, clear behavioral expectations, and safe interpersonal boundaries that supports recovery and reduces escalation.
- De-escalation
- Related: Therapeutic milieu, Restraint
A graduated verbal and environmental approach to an agitated person using calm tone, reduced stimulation, personal space, and offered choices to lower risk before any physical intervention.
- Restraint
- Related: De-escalation, Fall risk
Any physical device or medication that restricts freedom of movement and is used only for immediate safety, with a time-limited order, monitoring, and frequent reassessment.
- Delirium
- Related: Dementia, Mental status examination
An acute, fluctuating disturbance of attention and awareness, often triggered by infection, medication, pain, or withdrawal, that is distinct from a gradual dementia course.
- Dementia
- Related: Delirium, Mental status examination
A chronic, progressive decline in cognition affecting memory and daily function, usually irreversible, in which abrupt worsening should prompt a search for a superimposed delirium.
- Mental status examination
- Related: Delirium, Delirium
A structured assessment of appearance, behavior, speech, mood, thought content, perception, cognition, insight, and judgment, documenting a baseline for later comparison.
- Focused assessment
- Related: ABCDE approach, Abnormal findings
A targeted examination of one body system or complaint, guided by the patient's history and presenting problem, to confirm or rule out likely causes quickly.
- ABCDE approach
- Related: Focused assessment, Rapid response team
A prioritized survey of Airway, Breathing, Circulation, Disability, and Exposure, repeated after each intervention to detect deterioration in a seriously ill patient.
- Rapid response team
- Related: ABCDE approach, Early warning score
A hospital team that can be summoned by any staff member when a patient shows early warning signs such as falling oxygen saturation or altered consciousness, before cardiac arrest occurs.
- Early warning score
- Related: Rapid response team, ABCDE approach
A numeric score combining vital signs such as respiratory rate, oxygen saturation, blood pressure, pulse, temperature, and consciousness to flag patients at risk of deterioration.
- Shock
- Related: Sepsis, Mean arterial pressure
Inadequate tissue perfusion from causes such as hemorrhage, sepsis, or pump failure, showing as low blood pressure, cool or mottled skin, altered mentation, and reduced urine output.
- Sepsis
- Related: Shock, Bundle of care
Life-threatening organ dysfunction caused by a dysregulated response to infection, identified by signs such as altered mentation, low blood pressure, and rising lactate.
- Mean arterial pressure
- Related: Shock, Early warning score
The average pressure driving blood into tissues across the cardiac cycle, estimated as one-third of pulse pressure plus diastolic pressure, with roughly 65 mm Hg needed for organ perfusion.
- High-alert medication
- Related: Rights of medication administration, Therapeutic index
A drug with heightened risk of serious harm when used in error, such as insulin, heparin, opioids, and concentrated electrolytes, requiring independent double checks and standardized labeling.
- Rights of medication administration
- Related: High-alert medication, Adverse drug reaction
The verified conditions checked before giving any drug, including the right patient, drug, dose, route, time, and documentation, plus the patient's right to refuse.
- Therapeutic index
- Related: High-alert medication, Adverse drug reaction
The ratio between a drug's toxic dose and its effective dose; a narrow index means small dose changes can cause toxicity, so serum levels and signs are monitored closely.
- Adverse drug reaction
- Related: High-alert medication, Rights of medication administration
A harmful, unintended response to a medication at normal doses, ranging from rash to anaphylaxis, which must be documented, reported, and distinguished from a medication error.
- Anaphylaxis
- Related: Adverse drug reaction, ABCDE approach
A severe, rapid allergic reaction with airway swelling, bronchospasm, and falling blood pressure, treated immediately with intramuscular epinephrine plus oxygen and fluids.
- Patient-controlled analgesia
- Related: High-alert medication, Opioid-induced respiratory depression
A pump system letting a patient self-administer small preset opioid doses within lockout limits, improving pain control while requiring monitoring for sedation and respiratory depression.
- Opioid-induced respiratory depression
- Related: Patient-controlled analgesia, Early warning score
A slowing of breathing rate and depth from opioid effect, signaled by sedation, reduced respiratory rate, and falling oxygen saturation, managed by stopping the opioid and giving naloxone.
- Fluid balance
- Related: Heart failure, Acute kidney injury
The comparison of all intake, including oral, intravenous, and irrigation, against all output, including urine, drainage, and insensible loss, recorded over a defined period.
- Heart failure
- Related: Fluid balance, Acute kidney injury
A syndrome in which the heart cannot pump enough blood for the body's needs, producing dyspnea, fatigue, edema, and weight gain from fluid retention.
- Acute kidney injury
- Related: Fluid balance, Sepsis
A sudden drop in kidney function over hours to days, shown by rising creatinine and falling urine output, often caused by dehydration, nephrotoxic drugs, or obstruction.
- Fall risk
- Related: Restraint, Quality indicator
The likelihood a patient will fall, increased by sedatives, orthostatic hypotension, footwear, unfamiliar surroundings, and history, addressed with bed alarms, lighting, and assistance.
- Bundle of care
- Related: Hand hygiene, Central line-associated bloodstream infection
A small set of evidence-based practices, such as hand hygiene, sterile barriers, and daily review, performed together to reliably prevent a specific complication.
- Hand hygiene
- Related: Bundle of care, Standard precautions
Cleaning hands with alcohol rub or soap and water at defined moments, including before patient contact and after body fluid exposure, to interrupt organism transmission.
- Standard precautions
- Related: Hand hygiene, Transmission-based precautions
Routine infection-control practices applied to every patient, including hand hygiene, gloves, gowns, masks, and safe sharps handling, based on anticipated exposure to blood or body fluids.
- Transmission-based precautions
- Related: Standard precautions, Central line-associated bloodstream infection
Extra measures layered onto standard precautions for specific organisms, using contact, droplet, or airborne routes with appropriate barriers, room placement, and patient transport limits.
- Central line-associated bloodstream infection
- Related: Bundle of care, Transmission-based precautions
A bloodstream infection attributed to a central venous catheter, prevented by sterile insertion, chlorhexidine skin antisepsis, daily necessity review, and prompt removal.
- Postpartum hemorrhage
- Related: Shock, Fluid balance
Excessive blood loss after birth, commonly from uterine atony, signaled by heavy bleeding, a soft boggy uterus, and rising heart rate, managed with uterine massage and uterotonics.
- Preeclampsia
- Related: Postpartum hemorrhage, Fetal monitoring
A pregnancy disorder of new high blood pressure with proteinuria or organ dysfunction after 20 weeks, risking seizures and placental problems, treated with magnesium and delivery planning.
- Fetal monitoring
- Related: Preeclampsia, Newborn transition
Continuous or intermittent recording of fetal heart rate with uterine activity to identify oxygen deprivation, interpreted by baseline rate, variability, accelerations, and decelerations.
- Newborn transition
- Related: Fetal monitoring, Pediatric weight-based dosing
The first hours after birth when the infant clears lung fluid, establishes breathing, and adjusts circulation, assessed by heart rate, respiratory effort, tone, reflexes, and color.
- Pediatric weight-based dosing
- Related: High-alert medication, Newborn transition
Calculating a child's medication dose from body weight in kilograms, verifying safe ranges, and using oral syringes or buretrols because small volume errors cause large relative harm.