PNPSS study materials
PNPSS study resources

PNPSS key terms

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Anticipatory guidance

Proactive, age-specific counseling given at health supervision visits that prepares families for expected developmental changes, safety risks, and behavior shifts before they occur, rather than reacting to problems after they arise.

Related: Health supervision visit, Developmental surveillance
Health supervision visit

A scheduled well-child encounter combining growth and development assessment, physical examination, immunizations, screening, and anticipatory guidance, with content tailored to the child's age and family priorities.

Related: Anticipatory guidance, Developmental screening
Motivational interviewing

A collaborative conversation style that explores a person's own reasons for change, using open questions, reflective listening, and affirmation instead of advice-giving or confrontation, commonly applied to behavior change such as smoking cessation or weight management.

Related: Shared decision-making, Teach-back method
Developmental surveillance

The continuous, longitudinal process of eliciting parent concerns, tracking milestones, and observing the child at every visit to notice patterns suggesting delay, which then prompts formal screening or referral.

Related: Developmental screening, Anticipatory guidance
Developmental screening

Use of a validated, standardized instrument at defined ages to determine whether a child's development is on schedule or warrants further evaluation; it is brief and does not by itself establish a diagnosis.

Related: Developmental surveillance, Diagnostic evaluation
Diagnostic evaluation

In-depth assessment after a positive screen, typically involving standardized developmental testing, hearing and vision testing, history, and examination to identify the specific nature and cause of a delay.

Related: Developmental screening, Early intervention
Red flag (developmental)

A finding that falls outside normal variation and warrants prompt referral without waiting, such as loss of previously acquired skills, persistent asymmetry, or absence of expected milestones by a defined age.

Related: Developmental surveillance, Diagnostic evaluation
Early intervention

Federally established state-run services for children under three with developmental delay or established risk conditions, providing developmental therapies and family supports, usually at no cost to families.

Related: Individualized Family Service Plan, Diagnostic evaluation
Individualized Family Service Plan

The written plan developed by a multidisciplinary team with the family for a child receiving early intervention, specifying functional outcomes, services, settings, and family-identified priorities and supports.

Related: Early intervention, Care coordination
Growth chart percentile

The rank of a measurement relative to a reference population of the same age and sex, expressing what proportion of children fall below that value; crossing two major percentile lines over time is more concerning than a single low value.

Related: Failure to thrive, Body mass index percentile
Body mass index percentile

Weight-for-height index plotted against age- and sex-specific references, used from age two onward to classify weight status; the percentile, not the raw number, determines categories such as overweight or obesity in children.

Related: Growth chart percentile, Anticipatory guidance
Failure to thrive

Inadequate physical growth in a young child, judged by weight or weight-for-length falling persistently below expected trajectories, reflecting undernutrition from inadequate intake, excessive losses, or increased needs.

Related: Growth chart percentile, Care coordination
Head circumference

Measurement of the occipitofrontal circumference plotted against age references; abnormal acceleration or failure to grow can signal hydrocephalus or a neurodevelopmental disorder before other signs appear.

Related: Growth chart percentile, Red flag (developmental)
Bronchiolitis

A viral lower respiratory infection of infancy, most often respiratory syncytial virus, producing rhinorrhea, cough, wheeze, crackles, and increased work of breathing; management is supportive, with oxygen and hydration as needed.

Related: Pulse oximetry, Clinical dehydration
Acute otitis media

Middle ear infection diagnosed when there is middle ear effusion plus signs of acute inflammation, such as bulging of the tympanic membrane or new-onset ear pain, and typically treated with analgesia and, in selected children, antibiotics.

Related: Otitis media with effusion, Watchful waiting
Otitis media with effusion

Fluid in the middle ear without signs of acute infection, often following an episode of acute otitis media; it usually resolves spontaneously and does not benefit from antibiotics.

Related: Acute otitis media, Watchful waiting
Watchful waiting

A planned strategy of deferring antibiotics for a defined period while providing symptom control and a clear safety-net plan, used in selected cases of acute otitis media or other self-limited infections.

Related: Acute otitis media, Antimicrobial stewardship
Clinical dehydration

A state of reduced total body water judged by history and examination findings such as reduced tearing, dry mucous membranes, delayed capillary refill, tachycardia, and decreased urine output, which guide the route of rehydration.

Related: Oral rehydration therapy, Bronchiolitis
Oral rehydration therapy

Administration of a balanced glucose-electrolyte solution in small, frequent amounts to replace losses from gastroenteritis; it is first-line for mild to moderate dehydration and reduces the need for intravenous fluids.

Related: Clinical dehydration, Antiemetic
Clinical dehydration scale

A structured scoring tool that combines several examination findings to grade dehydration severity reproducibly, supporting decisions about oral versus intravenous rehydration and about the need for reassessment.

Related: Clinical dehydration, Oral rehydration therapy
Kawasaki disease

An acute self-limited vasculitis of medium-sized arteries in young children, diagnosed clinically by prolonged fever plus mucocutaneous features, and treated promptly with intravenous immunoglobulin and aspirin to reduce coronary artery complications.

Related: Intravenous immunoglobulin, Care coordination
Intravenous immunoglobulin

Pooled human antibody product given intravenously for immune modulation or antibody replacement, including treatment of Kawasaki disease and certain immune-mediated conditions; it requires attention to infusion rate and product selection.

Related: Kawasaki disease, Adverse drug event
Weight-based dosing

Calculating a drug dose from the patient's measured weight rather than a fixed adult dose, a standard pediatric practice that requires current weights and careful verification to avoid under- or overdosing.

Related: Maximum dose ceiling, Medication reconciliation
Maximum dose ceiling

The upper limit of a drug dose, often an adult dose, beyond which a weight-based calculation should not be increased; ignoring it can produce toxic doses in larger children.

Related: Weight-based dosing, Adverse drug event
Adverse drug event

Any injury resulting from a medication, including errors in prescribing, dispensing, or administration as well as predictable side effects; it is a focus of pediatric safety reporting and prevention efforts.

Related: Medication reconciliation, Maximum dose ceiling
Medication reconciliation

A systematic comparison of a patient's complete medication list against new orders and the family's actual regimen at transitions of care, intended to catch omissions, duplications, and dosing errors.

Related: Adverse drug event, Care coordination
Antimicrobial stewardship

Coordinated efforts to prescribe antibiotics only when indicated, at the right agent, dose, and duration, to improve outcomes and limit resistance and adverse effects such as Clostridioides difficile infection.

Related: Watchful waiting, Adverse drug event
Vaccine schedule

The recommended timing and spacing of immunizations by age and risk group, which guides which vaccines are due at a given visit and how to catch up children who are behind.

Related: Catch-up immunization, Vaccine hesitancy
Catch-up immunization

Administering missed doses according to minimum intervals and age criteria so a child with an incomplete history reaches protection as quickly as safely possible, without restarting the whole series.

Related: Vaccine schedule, Vaccine hesitancy
Vaccine hesitancy

Delay in acceptance or refusal of vaccines despite availability, driven by concerns about safety, trust, or convenience; effective responses use open-ended exploration and clear, empathetic communication rather than confrontation.

Related: Motivational interviewing, Vaccine schedule
Teach-back method

A communication technique in which the clinician asks the patient or caregiver to explain the plan in their own words, revealing gaps in understanding and allowing correction before the visit ends.

Related: Health literacy, Shared decision-making
Health literacy

The degree to which a person can obtain, process, and understand health information needed to make decisions; low health literacy calls for plain language, limited key messages, and visual aids.

Related: Teach-back method, Shared decision-making
Shared decision-making

A process in which clinician and family exchange information about options, benefits, and preferences and agree together on a plan, appropriate when more than one reasonable approach exists.

Related: Motivational interviewing, Informed consent
Informed consent

Permission for a test or treatment given after the person with decisional authority understands its nature, risks, benefits, and alternatives; for minors this usually involves parental permission plus the child's assent.

Related: Assent, Shared decision-making
Assent

A child's agreement to participate in care or research, sought in developmentally appropriate language alongside parental permission, and honoring dissent when the intervention can be safely deferred.

Related: Informed consent, Adolescent confidentiality
Adolescent confidentiality

Legal and ethical protection allowing minors to receive certain confidential services, such as reproductive or mental health care, with limits defined by state law and clear explanation of when confidentiality must be broken for safety.

Related: Assent, Informed consent
Care coordination

Deliberate organization of activities among the family, clinicians, schools, and community services so that care is coherent and information flows reliably across settings, especially for children with complex needs.

Related: Medical home, Care transition
Medical home

A primary care model providing accessible, continuous, comprehensive, family-centered, coordinated, compassionate, and culturally effective care, serving as the child's central point of contact across systems.

Related: Care coordination, Care transition
Care transition

The movement of a patient between settings or levels of care, such as hospital to home or pediatric to adult services, which requires explicit handoff of information, medication review, and follow-up planning.

Related: Care coordination, Medication reconciliation
Cultural humility

A lifelong stance of self-reflection and openness to the patient's cultural context, acknowledging power differences and one's own biases, rather than claiming mastery of another group's culture.

Related: Medical interpreter, Shared decision-making
Medical interpreter

A trained professional who conveys meaning accurately between clinician and patient without adding, omitting, or editing; using one instead of family members improves safety and confidentiality.

Related: Cultural humility, Teach-back method
Social determinants of health

Conditions of daily life such as income, housing, food security, education, and neighborhood safety that shape health outcomes and are addressed through screening and referral to community resources.

Related: Care coordination, Advocacy
Advocacy

Action to promote the health and rights of children and families, ranging from individual assistance with access to services to efforts that change organizational practice or public policy.

Related: Social determinants of health, Care coordination