ABP Child Abuse Pediatrics study materials
ABP Child Abuse Pediatrics study resources

ABP Child Abuse Pediatrics key terms

ABP Child Abuse Pediatrics · Get comfortable with the vocabulary.

Abusive head trauma

Brain and skull injury caused by violent shaking, impact, or both in a young child, often producing subdural bleeding, retinal hemorrhage, and encephalopathy without a plausible accidental explanation.

Related: Retinal hemorrhage, Subdural hematoma, Injury plausibility
Retinal hemorrhage

Bleeding in the retina visible on fundoscopic examination; extensive or multilayered retinal hemorrhages in an infant raise concern for abusive head trauma, though other causes must be considered.

Related: Abusive head trauma, Subdural hematoma
Subdural hematoma

Blood collection between the dura and arachnoid mater, often from torn bridging veins; in infants it may result from acceleration-deceleration injury and can be acute, mixed, or chronic.

Related: Abusive head trauma, Retinal hemorrhage
Metaphyseal lesion

Fracture through the growth plate margin at the end of a long bone, producing a corner or bucket-handle appearance; in infants it strongly suggests forceful pulling or twisting of a limb.

Related: Skeletal survey, Posterior rib fracture
Posterior rib fracture

Break near the spine on the back of a rib, typically from forceful squeezing of an infant's chest; it has high specificity for physical abuse and may not be visible initially.

Related: Skeletal survey, Metaphyseal lesion
Sentinel injury

An injury that signals possible abuse and predicts later serious harm, such as bruising in a nonmobile infant or a femur fracture in a child not yet walking.

Related: TEN-4-FACESp, Injury plausibility
TEN-4-FACESp

A bruising decision rule flagging torso, ear, or neck bruises in children younger than four, plus any bruise in infants under four months, as concerning for abuse.

Related: Sentinel injury, Patterned injury
Patterned injury

A mark whose shape matches the object that struck the child, such as a loop, belt buckle, hand, or bite; patterned bruises and burns support inflicted injury.

Related: Immersion burn, TEN-4-FACESp
Immersion burn

Scald injury from forced submersion in hot liquid, often showing a sharp waterline, sparing of flexed areas, and symmetric involvement of buttocks or feet; accidental spills usually look different.

Related: Patterned injury, Differential diagnosis
Skeletal survey

A standardized series of X-rays of the entire skeleton used to detect occult fractures in suspected child abuse, especially in infants and children under two years.

Related: Metaphyseal lesion, Posterior rib fracture
Injury plausibility

The clinical judgment of whether the stated mechanism, the child's developmental stage, and the injury severity fit together; a mismatch raises concern for abuse.

Related: Sentinel injury, Differential diagnosis
Differential diagnosis

The process of comparing abuse with conditions that mimic it, including osteogenesis imperfecta, bleeding disorders, metabolic bone disease, infections, and cultural practices, before concluding harm was inflicted.

Related: Injury plausibility, Skeletal survey
Anogenital examination

A structured inspection of the genitalia and anus, using appropriate positioning, lighting, and magnification, to document normal anatomy, identify injury or infection, and avoid overinterpreting innocent findings.

Related: Hymenal finding, Sexually transmitted infection
Hymenal finding

A feature of the hymen such as a notch, transection, or narrowed rim; some findings are concerning for penetration, while many variants are normal and require expert interpretation.

Related: Anogenital examination, Disclosure
Disclosure

A child's statement that abuse occurred, which may be delayed, partial, or recanted; interviewers should avoid repeated questioning and preserve the child's own words.

Related: Forensic interview, Hymenal finding
Grooming

A gradual process of building trust, isolating the child, testing boundaries, and normalizing sexual contact, often involving gifts, secrecy, and manipulation of caregivers.

Related: Sexual exploitation, Disclosure
Child sexual abuse material

Images or videos depicting a child in sexual activity or sexualized poses; possession, production, and distribution are crimes and evidence must be handled forensically.

Related: Sexual exploitation, Forensic evidence kit
Sexual exploitation

Using a child for sexual purposes in exchange for something of value, including trafficking, prostitution, online solicitation, or coercion through images and threats.

Related: Grooming, Child sexual abuse material
Sexually transmitted infection

A genital, anal, or oral infection such as gonorrhea, chlamydia, trichomonas, or syphilis; in a prepubertal child, some infections are highly suggestive of sexual contact.

Related: Anogenital examination, Acute sexual assault
Acute sexual assault

Recent forced or coerced sexual contact requiring urgent medical care, pregnancy and infection prophylaxis consideration, and forensic evidence collection when indicated.

Related: Forensic evidence kit, Sexually transmitted infection
Forensic evidence kit

A standardized set of swabs and containers used to collect biological and trace evidence after recent sexual assault, with documented chain of custody.

Related: Acute sexual assault, Chain of custody
Physical neglect

Failure to provide basic necessities such as food, shelter, clothing, hygiene, and medical care, resulting in harm or substantial risk of harm to the child.

Related: Supervisory neglect, Medical neglect, Neglect versus poverty
Supervisory neglect

Inadequate supervision for a child's developmental stage, leaving the child exposed to dangerous situations, injuries, or harmful people.

Related: Physical neglect, Safety plan
Medical neglect

Failure to seek or follow needed medical or mental health care despite available resources and clear professional recommendations, when delay or omission risks the child's health.

Related: Growth faltering, Medical child abuse
Growth faltering

Inadequate weight gain or growth in a child, evaluated with accurate measurements, feeding history, medical causes, and social factors; neglect is one possible explanation but not automatic.

Related: Medical neglect, Physical neglect
Dental neglect

Failure to obtain routine or urgent dental care, leading to untreated caries, pain, infection, or tooth loss that affects nutrition, sleep, and school attendance.

Related: Physical neglect, Medical neglect
Neglect versus poverty

The distinction between inability to provide due to material hardship and failure to provide despite resources; professionals must assess both risk and family supports before labeling neglect.

Related: Physical neglect, Safety plan
Psychological maltreatment

A pattern of caregiver behavior such as terrorizing, isolating, degrading, exploiting, or ignoring that harms a child's emotional, cognitive, or social development.

Related: Factitious disorder imposed on another, Trauma-informed care
Factitious disorder imposed on another

A caregiver deliberately falsifies or induces illness in a child to assume the sick role, causing unnecessary tests, treatments, and harm; the caregiver, not the child, has the disorder.

Related: Medical child abuse, Medical neglect
Medical child abuse

Harm from unnecessary or harmful medical care driven by a caregiver's fabricated or exaggerated history, often requiring review of records across multiple providers.

Related: Factitious disorder imposed on another, Medical neglect
Mandated reporter

A professional required by law to notify child protective services when they have reasonable suspicion of abuse or neglect, even without proof or caregiver permission.

Related: Reasonable suspicion, Child protective services
Reasonable suspicion

A belief based on specific observations or statements that a child may have been abused or neglected; it is a lower threshold than certainty and triggers reporting duties.

Related: Mandated reporter, Child protective services
Child protective services

A government agency that receives reports, assesses child safety, provides services, and may seek court involvement to protect children from abuse or neglect.

Related: Mandated reporter, Safety plan, Multidisciplinary team
Forensic interview

A structured, nonleading interview of a child by a trained professional in a neutral setting, designed to obtain accurate information for protection and legal proceedings.

Related: Disclosure, Multidisciplinary team
Chain of custody

A documented record of who collected, handled, stored, and transferred evidence, used to show that items were not altered or contaminated.

Related: Forensic evidence kit, Expert witness
Multidisciplinary team

A group of professionals from medicine, child protection, law enforcement, mental health, and prosecution who coordinate evaluation, safety planning, and legal action in child abuse cases.

Related: Forensic interview, Child protective services, Safety plan
Expert witness

A person with specialized knowledge who may offer opinions in court about medical findings, child development, or forensic interview reliability, within the limits of their expertise.

Related: Forensic interview, Chain of custody
Safety plan

A written, practical agreement among caregivers and agencies describing who supervises the child, what services are in place, and what triggers escalation.

Related: Child protective services, Supervisory neglect
Trauma-informed care

An approach that recognizes the impact of trauma, prioritizes safety and trust, avoids re-traumatization, and supports the child's and family's choices and resilience.

Related: Psychological maltreatment, Forensic interview
Primary prevention

Efforts to reduce abuse before it occurs through home visiting, parenting support, safe sleep education, quality child care, and policies addressing poverty and family stress.

Related: Trauma-informed care, Child protective services