Items tagged “paediatrics”

20 results found
Article

Respiratory distress syndrome

Respiratory distress syndrome (RDS) is a relatively common condition that occurs in preterm neonates resulting from insufficient production of surfactant.  Terminology Respiratory distress syndrome is also known as hyaline membrane disease (this term is not favored as it reflects non-specific ...
Article

Beta angle (developmental dysplasia of the hip)

The beta angle is a measurement used in the ultrasonographic assessment of developmental dysplasia of the hip (DDH). Measurement The angle is formed by the cartilaginous roof to the vertical cortex of the ilium and thus reflects the femoral head cartilaginous coverage Technique for drawing th...
Article

Ebstein anomaly

Ebstein anomaly is an uncommon congenital cardiac anomaly, characterized by a variable developmental anomaly of the tricuspid valve. Epidemiology The anomaly accounts for only ~0.5% of congenital cardiac defects 6,7, although it is the most common cause of congenital tricuspid regurgitation. T...
Article

Transposition of the great arteries

Transposition of the great arteries (TGA), also known as transposition of the great vessels (TGV), is the most common cyanotic congenital cardiac anomaly presenting during the newborn period, with cyanosis in the first 24 hours of life. It occurs as a result of ventriculoarterial discordance, w...
Article

Epiglottitis

Epiglottitis, also known as supraglottitis, is a life-threatening condition caused by inflammation of the epiglottis and aryepiglottic folds 1, which can lead to acute airway obstruction. Epidemiology The traditional age of presentation is in children of 3 to 6 years, although this has been ch...
Article

Pediatric urinary tract infection

Pediatric urinary tract infections are common and are a source of significant imaging in young children. Epidemiology Pediatric urinary tract infections affect up to 2.8% of all children every year, with approximately 2% of boys and 8% or more of girls developing a urinary tract infection at s...
Article

Cleidocranial dysostosis

Cleidocranial dysostosis (CCD), also known as cleidocranial dysplasia, is a rare skeletal dysplasia with predominantly membranous bone involvement, which carries an autosomal dominant inheritance 4. Clinical presentation large head, with large fontanelles with delayed closure broad mandible ...
Article

Caput succedaneum

Caput succedaneum is a manifestation of birth trauma, and it consists of a subcutaneous serosanguineous fluid collection external to the galea aponeurosis in the newborn's scalp. The fluid collection is extra-periosteal. It may be imaged with ultrasound, CT, or MRI. Caput succedaneum results fr...
Article

Umbilical venous catheters

Umbilical venous catheters (UVCs) are commonly used in neonates for vascular access and should be carefully assessed for position on all neonatal films.  Position An umbilical venous catheter generally passes directly superiorly and remains relatively anterior in the abdomen. It passes through...
Article

Juvenile granulosa cell tumor (ovary)

Juvenile granulosa cell tumors of the ovary (JGCT) are a less common subtype of granulosa cell tumor of the ovary (~5% of cases). They are classified as ovarian sex cord / stromal tumors. Epidemiology It typically occurs in premenarchal girls and young women. The mean age of presentation is 13...
Article

Elbow joint effusion

An elbow joint effusion is a key finding to recognize on an elbow radiograph and should be used as a trigger to search for a fracture.  Finding an effusion  Recognizing an elbow joint effusion on lateral radiographs is an essential radiology skill. While the fluid itself is not discretely seen...
Article

Kabuki syndrome

Kabuki syndrome (Niikawa-Kuroki syndrome) is a rare polydysplasia that is thought to be more common in Japan. Epidemiology The estimated incidence is 1:32.000 in Japan. It is sporadically seen elsewhere in the world. The reason for the disparity in incidence is controversial. Clinical present...
Article

Gonadoblastoma

Gonadoblastomas are uncommon sex cord / stromal tumors. They are associated with disorders of sexual development (previously known as "intersex disorders"). Epidemiology The vast majority are found <30 years of age. Most are discovered in the perinatal period. May occur in phenotypic males or ...
Article

Johanson-Blizzard syndrome

Johanson-Blizzard syndrome is a disorder of ectodermal dysplasia with wide variability in its manifestations. It is thought to have an autosomal recessive inheritance. Clinical presentation There is wide variability in the clinical presentation, but common features are: low birth weight hypo...
Article

Spleen size (pediatric)

The spleen size varies with a child's age. The three numbers below represent the 10th percentile, median, and 90th percentile for the long axis of the spleen (cm) 1-3: 0-3 months: (3.3, 4.5, 5.8 cm) 3-6 months: (4.9, 5.3, 6.4 cm) 6-12 months: (5.2, 6.2, 6.8 cm) 1-2 years: (5.4, 6.9, 7.5 cm)...
Article

Congenitally corrected transposition of the great arteries

Congenitally corrected transposition of the great arteries, also known as levo- or L-loop transposition (L-TGA), is a rare cardiovascular anomaly with inversion of the ventricles and great arteries. See the main article on transposition of the great arteries for discussion of the D-loop subtype....
Article

Extrusion index

The extrusion index, also known as the (Reimers) hip migration index, is a radiographic measurement of femoral head bony coverage by the acetabulum. It is useful in assessing for developmental dysplasia of the hip, femoroacetabular impingement, and assessment of hip subluxation in cerebral palsy...
Article

Lateral center-edge angle

The lateral center-edge angle is a radiographic measurement of the superolateral femoral head bony coverage by the acetabulum. It has since been shown to be superior to the extrusion index in measuring femoral head undercoverage ref.  Usage The lateral center-edge angle has primarily been desc...
Article

Apophyseal stress injury

Apophyseal stress injury is a chronic overuse injury of the apophysis and a relatively common type of injury in young athletes. Terminology This entity has often been termed 'apophysitis'. However, as the suffix '-itis' is usually used in inflammatory-mediated conditions, it is regarded by man...
Article

12q14 microdeletion syndrome

12q14 microdeletion syndrome or osteopoikilosis-short stature-intellectual disability syndrome is caused by heterozygous deletion at the region of 12q14. The microdeletion affects the LEMD3 gene which has already been implicated in osteopoikilosis. Epidemiology Prevalence is <1 in 1 million li...

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