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Pediatric Radiology Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

radiocapitellar line

Intermediate Technical IVT

An imaginary line drawn through the radial neck and head that should pass through the capitellum on all radiographic views.

Showing 1–24 of 100

ALARA

Intermediate Technical IVT

As Low As Reasonably Achievable - radiation safety principle particularly critical in pediatric imaging due to children'...

Technical Term Full entry →

ALTE

Intermediate Technical IVT

Apparent life-threatening event, an episode that is frightening to the observer and characterized by some combination of...

Abbreviation Full entry →

appendicolith

Intermediate Technical IVT

A calcified deposit within the appendix that appears as a characteristic rim-like calcification on imaging and may predi...

Technical Term Full entry →

arterial switch operation

Professional Technical IVT

Surgical procedure to correct transposition of great arteries by switching the aorta and pulmonary artery to their anato...

Technical Term Full entry →

Blount disease

Intermediate Technical IVT

A growth disorder affecting the medial aspect of the proximal tibial growth plate, causing progressive genu varum deform...

Technical Term Full entry →

bone age assessment

Intermediate Technical IVT

Radiological evaluation of skeletal maturation using standardized atlases to determine if bone development matches chron...

Technical Term Full entry →

bowel gas pattern

Intermediate Technical IVT

Distribution and appearance of gas within intestinal loops on abdominal radiographs, crucial for diagnosing pediatric in...

Technical Term Full entry →

bronchogram sign

Intermediate Technical IVT

Radiological finding where air-filled bronchi remain visible within consolidated lung tissue, indicating preserved airwa...

Technical Term Full entry →

bronchopulmonary dysplasia

Professional Technical IVT

Chronic lung disease in premature infants characterized by abnormal lung development and requiring prolonged oxygen supp...

Technical Term Full entry →

bucket handle fracture

Professional Technical IVT

A specific type of metaphyseal corner fracture appearing as a curved lucency along the metaphyseal edge, highly suspicio...

Technical Term Full entry →

CCAM

Advanced Technical IVT

Congenital cystic adenomatoid malformation, a developmental lung abnormality with cystic and solid components.

Abbreviation Full entry →

CDH

Professional Technical IVT

Congenital diaphragmatic hernia, a developmental defect allowing abdominal organs to herniate into the thoracic cavity.

Abbreviation Full entry →

CHARGE syndrome

Professional Technical IVT

Genetic syndrome characterized by Coloboma, Heart defects, Atresia choanae, Retarded growth, Genital abnormalities, and...

Technical Term Full entry →

choanal atresia

Professional Technical IVT

Congenital blockage of the posterior nasal passages, which can cause severe respiratory distress in newborns who are obl...

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choledochal cyst

Advanced Technical IVT

Congenital cystic dilatations of the biliary tree classified into five types, commonly presenting in childhood with abdo...

Technical Term Full entry →

cloaca

Advanced Technical IVT

A rare complex anorectal malformation where the rectum, vagina, and urinary tract merge into a single common channel.

Technical Term Full entry →

coarctation of aorta

Intermediate Technical IVT

A congenital narrowing of the aorta, typically occurring near the ligamentum arteriosum, causing upper body hypertension...

Technical Term Full entry →

coil embolization

Professional Technical IVT

Minimally invasive procedure using metallic coils to block blood vessels or abnormal vascular connections in pediatric p...

Technical Term Full entry →

contrast enema

Intermediate Technical IVT

Fluoroscopic examination using contrast material introduced through the rectum to evaluate colonic anatomy and motility...

Technical Term Full entry →

coxa vara

Intermediate Technical IVT

Abnormal decrease in the neck-shaft angle of the femur, resulting in a more horizontal femoral neck.

Technical Term Full entry →

craniopharyngioma

Advanced Technical IVT

A benign but locally aggressive tumor arising from remnants of Rathke's pouch in the sellar and suprasellar regions.

Technical Term Full entry →

craniosynostosis

Professional Technical IVT

Premature fusion of one or more cranial sutures resulting in abnormal skull shape and potential increased intracranial p...

Technical Term Full entry →

cystic fibrosis

Intermediate Technical IVT

A genetic disorder affecting multiple organ systems, with characteristic chest imaging findings requiring specialized pe...

CF
Technical Term Full entry →

Dandy-Walker malformation

Advanced Technical IVT

A congenital brain malformation characterized by hypoplasia of the cerebellar vermis and cystic enlargement of the fourt...

Technical Term Full entry →
Showing 1–24 of 100

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