Pediatric Imaging Flashcards

1
Q

Most common pulmonary malformation

A

Congenital pulmonary airway malformation

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2
Q

Most common causes of pneumonia in the first month of life

A

Group B streptococcus

Gram negative enteric bacteria

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3
Q

Most common cause of bacterial pneumonia in children after neonatal period

A

Streptococcus pneumoniae

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4
Q

Most common etiology of pulmonary infection in infants and young children

(1 year old)

A

Respiratory syncytial virus (RSV)

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5
Q

Most common finding in primary TB

A

Adenopathy

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6
Q

Most common lung mass in a child

A

Pseudomass or round pneumonia

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7
Q

Most common neoplasm in the paediatric chest

A

Metastases

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8
Q

Most common true lung mass in children

A

Inflammatory myofibroblastic tumor

Aka plasma cell granuloma and xanthogranuloma

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9
Q

Most common primary benign neoplasm

A

Pulmonary hamartoma

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10
Q

Most common primary malignant pulmonary lesions in children younger than 6

A

Endobronchial carcinoid and pleuropulmonary blastoma

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11
Q

Most common anterior mediastinal mass in children

A

Lymphoma

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12
Q

Most common cause of interstitial lung disease in adults

A

Idiopathic pulmonary fibrosis

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13
Q

Most common primary renal mass in children

A

Wilms tumor

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14
Q

Most common solid renal mass under 6 months of age

A

Mesoblastic nephroma

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15
Q

Most common primary liver tumor in the young

A

Hepatoblastoma

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16
Q

Most common of all pediatric fractures

A

Clavicle fractures

17
Q

Most commonly missed elbow fractures

A

Proximal radial metaphyseal fractures

18
Q

Most common carpal bone fracture in older children

A

Scaphoid fracture

19
Q

Most common malignant primary bone tumor in children

A

Osteosarcoma

20
Q

Most common malignancy in children

A

Leukemia

21
Q

Most common vascular tumor in infancy

A

Infantile hemangioma

22
Q

Most common childhood rheumatic entity

A

Juvenile idiopathic arthritis

23
Q

Most common congenital heart anomaly

A

Ventricular septal defect

24
Q

Most common cyanotic congenital heart disease

A

Tetralogy of Fallot

25
Q

Most common cause of pulmonic valvular stenosis

A

Commisural fusion and a dysplasitc valve

26
Q

*Most common cause of massive pleural effusion in children

A

Chylothorax

27
Q

*Most common malignancy to involve chest wall

A

Ewing sarcoma and primitive neuroectoderm tumor (Askin)

28
Q

Most common cause of pneumonia in children to school age

A

Mycoplasma pneumonia

29
Q

*Most common acquired cause of duodenal obstruction

A

Duodenal hematoma

30
Q

*Most common cause of distal bowel obstruction in the neonate

A

Ileal atresia and meconium ileus

31
Q

Malrotation with midgut volvulus are most common in what age group?

A

Neonates under 1 month of age