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Pediatric Radiology > Most Commons > Flashcards

Most Commons Flashcards

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1
Q

MC artifact seen in the newborn

A

skin folds

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2
Q

MC cause of respiratory distress in the newborn

A

HMD

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3
Q

MC abnormality seen in premature infants

A

pulmonary edema (leaky lung syndrome)

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4
Q

Most prominent feature in meconium aspiration

A

tachypnea

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5
Q

MC condition leading to the placement of infants on positive pressure ventilation

A

HMD (leading to BPD)

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6
Q

MC cause of pulmonary hypoplasia 2’ to extrathoracic compression

A

Potter’s syndrome

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7
Q

MC cause of pulmonary hypoplasia 2’ to intrathoracic compression

A

diaphragmatic hernia

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8
Q

MC involved lobe in congenital lobar emphysema

A

left upper lobe

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9
Q

MC etiology of neonatal chylothorax

A

traumatic tear after delivery

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10
Q

MC etiology of bacterial pulmonary infection < 2yo

A

H influenza

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11
Q

MC etiology of pneumatocoeles

A

S aureus

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12
Q

MC etiology of bronchiolitis

A

syncitial virus

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13
Q

MC cause of a shaggy heart

A

viral infection

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14
Q

MC roentgenographic picture of P carinii

A

hazy interstitial infiltrates of the lungs

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15
Q

MC manifestation of cystic fibrosis

A

low small bowel obstruction 2’ to meconium ileus

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16
Q

MC reticuloendotheliosis

A

nonlipid Letterer - Sewi and Hand Christian disease (cholesterol strorage disease)

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17
Q

MC cause of pulmonary infarction 2’ to pulmonary embolism in older children

A

sickle cell disease

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18
Q

MC tube (chest) complication

A

malplaced ETT occluding one of the bronchi

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19
Q

MC mediastinal mass in older children

A

adenopathy 2’ to lymphoma

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20
Q

MC mediastinal mass in young infants

A

posterior mediastinal mass eg neurogenic

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21
Q

MC posterior mediastinal tumor

A

neuroblastoma -ganglioneuroma complex

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22
Q

MC middle mediastinal tumor

A

LADP, bronchogenic and hiatus hernia

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23
Q

MC anterior mediastinal mass

A

dermoids and teratomas (germ cell tumors)

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24
Q

MC cyst in the chest

A

bronchogenic cyst

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25
MC location of bronchogenic cyst
around the carina
26
MC 1’ pulmonary tumor in childhood
pulmonary blastoma
27
MC malignant breast tumor
metastases (pedia)
28
MC benign breast tumor
fibroadenoma (pedia)
29
MC nasal cyst
dermoid cyst
30
MC inflammatory condition involving the mandibles
infantile cortical hyperostosis
31
MC mandibular cyst
dentigerous cyst and reparative granuloma
32
MC neck cysts
thyroglossal duct cyst (midline) and brachial cleft cyst (lateral)
33
MC benign tumor of the neck
cystic hygroma
34
MC cause of a thickened retropharyngeal soft tissue
inflammation 2’ to bacterial adenitis
35
Mc tumor in the retropharyngeal area
cystic hygroma
36
MC laryngeal abnormality
laryngomalacia
37
MC inflammatory conditions of the larynx
epiglottitis (3-5yo); croup (<2yo)
38
MC laryngeal tumor in older children
vocal cord papilloma
39
MC TEF
esophageal atresia with fistulous connection
40
MC cause of esophageal stenosis in childhood
acquired esophagitis
41
MC etiology of neonatal/infant esophageal varices
portal hypertension
42
MC cause of gastritis
viral
43
MC type of gastric volvulus
mesenteroaxial
44
MC gastric tumor in the neonate
gastric teratoma
45
MC site of duodenal bands
3rd and 4th segments
46
MC etiology of duodenal perforation
seatbelt injuries, battered child
47
MC duplication cyst in the abdomen
small bowel (2nd MC esophagus)
48
MC small bowel tumor
lymphangiectasia and lymphoma
49
MC colonic tumor
leiomyoma/ sarcoma, lymphosarcoma
50
MC type of choledochal cyst
Type I (80-90%)
51
MC benign liver tumor
hemangioma (2nd MC mesenchymal hamartoma)
52
MC malignant liver tumor in young infants
hepatoblastoma
53
MC malignant liver tumor in older infants and children
hepatocellular CA
54
MC liver abscess in older infants and children
pyogenic 2’ appendicitis/ granulomatous disease
55
MC etiology of liver abscess in neonates
2’ to neonatal sepsis or umbilical vein catheterization
56
MC (?) disease of the spleen
infectious mononucleosis
57
MC etiology of pancreatitis in older children
viral infection
58
MC etiology of UTI
E coli
59
MC renal vascular abnormality in the neonate
renal vain thrombosis
60
MC renal mass
hydronephrosis (in neonate); Wilm’s tumor (in older infants)
61
MC cause of a renal mass in the 1st week of life
MDKD (Potter II)
62
MC form of ureteral/ pelvic atresia associated with MDKD
pelvoinfundibular atresia
63
MC renal neoplasm in childhood
Wilm’s tumor
64
MC metastasis of Wilm’s tumor
lungs
65
MC renal tumor of the neonate
Bolande’s tumor (mesoblastic nephroma)
66
MC cause of a neurogenic bladder
meningomyelocoele
67
MC UB tumor
rhabdomyosarcoma
68
MC urethral valve abnormality
Type I
69
MC problem with urine ascites
abnormality in the posterior urethral valves
70
MC cause of nephritis
acute GN 2’ acute immune complex mediated problem 2’ to Strep infection
71
MC etiology of nephritic syndrome in the US
syphilitic infection
72
MC malignant ovarian tumor
germ cell tumor
73
MC malignant tumor of the genital tract
rhabdomyosarcoma (sarcoma botryoides)
74
MC tumor of the testes in infants in young children
yolk cell CA (seminoma in adults)
75
MC adrenal tumor in infants
neuroblastoma (2nd MC adrenal cortical CA)
76
MC involved bones in hypoplasia and aplasia
femur and radius
77
MC involved bones in synostoses
forearm nd foot
78
MC fractured bone during delivery
midshaft of clavicle
79
MC type of fractures in the infancy and childhood
epiphyseal -metaphyseal fractures (2nd MC buckle/ torus)
80
MC location of buckle fracture
wrist and ankle
81
MC joint to be sprained
ankle
82
MC cause of hypothyroidism in the neonate
absent thyroid gland/ athyrotic/hypothtyrotic cretinism
83
MC etiology of OM in the neonate
Staph or Strep
84
MC CHD in the Noonan’s syndrome
ASD and pulmonary stenosis
85
MC form of thanatrophic dwarfism
Type I
86
MC suture to close prematurely
sagittal (2nd MC coronal)
87
MC sites of SDH
FP areas
88
MC site of endodermal sinus
occiput
89
MC sites of cephalhematoma
mid and posterior parietal (2nd MC occiput)
90
MC etiology of meningitis
bacterial
91
MC etiology of encephalitis
viral (HSV II in the perinatal period)
92
MC site of heterotopic gray matter
subependymal region of the lateral ventricles
93
MC syndromes associated with vermian agenesis
Joubert’s syndrome,
94
Walker
Waardberg cerebrooculomuscular/ oculomotor apraxia syndromes
95
MC tumor of the eye
retinoblastoma

Pediatric Radiology (2 decks)

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