Pediatric Imaging Flashcards
1
Q
MC abdominal mass in neonates?
A
HYDRONEPHROSIS
2
Q
MC Congenital lung abnormality
A
CPAM
3
Q
MC cause of Congenital Hydrothorax
A
CHYLOTHORAX
4
Q
MC cause of Croup (LTB)
A
PARAINFLUENZA and INFLUENZA
5
Q
MC age group of patients with Croup (LTB)
A
6 months to 2 years
6
Q
MC cause of Neonatal Cholestasis
A
BILIARY ATRESIA
7
Q
Primary indication for pediatric liver transplantation
A
BILIARY ATRESIA
8
Q
2 key ultrasound findings of BILIARY ATRESIA
A
- Small or absent GB (< 15 mm)
2. Triangular Cord Sign
9
Q
Most frequent congenital hepatobiliary anomaly
A
CHOLEDOCHAL CYST
10
Q
MC Type of Choledochal Cyst
A
Type 1
11
Q
MC Complication of Choledochal cyst
A
ASCENDING CHOLANGITIS
12
Q
Cranial suture affected in TRIGONOCEPHALY
A
METOPIC SUTURE
13
Q
Cloverleaf Skull
A
KLEEBATSCHADEL
14
Q
Harlequin craniosynostosis
A
UNICORONAL
15
Q
CPAM type associated with possible role of malignancy
A
TYPE 1
16
Q
Scimitar vein
A
PULMONARY HYPOPLASIA
17
Q
Typical location of Bronchopulmonary Sequestration
A
LEFT POSTEROINFERIOR THORAX
18
Q
STEEPLE SIGN
A
CROUP (LTB)
19
Q
THUMB SIGN
A
EPIGLOTTITIS
20
Q
Normal Variant which mimics epiglottic thickening
A
OMEGA EPIGLOTTIS
21
Q
SHAGGY HEART
A
PERTUSSIS BRONCHOPNEUMONIA
22
Q
GHON COMPLEX
A
Peripheral consolidation + enlarged lymph node
23
Q
Water lily sign
- cavitary lesion with irregular air-fluid level
A
HYDATID DISEASE
24
Q
Central dot sign (Todani Type)
A
TODANI TYPE V
25
MC in otherwise healthy children
VIRAL HEPATITIS
26
US Finding of STARRY-SKY PATTERN
VIRAL HEPATITIS
27
MC Chronic liver disease
HEPATIC STEATOSIS
28
MC surgical entity affecting infants during the 1st 6
| months of life
HYPERTROPHIC PYLORIC STENOSIS
29
Gold standard or Modality of choice for
| Hypertrophic Pyloric stenosis diagnosis
ULTRASOUND
30
2 US diagnostic criteria for
HYPERTROPHIC PYLORIC STENOSIS
"HPS PIE (3.15)"
1. Muscle thickness of 3 mm or greater
| 2. Length >15mm (>1.5cm)
31
Nipple sign
HYPERTROPHIC PYLORIC STENOSIS
32
MC abnormality mimicking HYPERTROPHIC PYLORIC STENOSIS
PYLOROSPASM
33
DOUBLE BUBBLE SIGN
DUODENAL ATRESIA/STENOSIS
- failure of recanalization of the lumen
34
MC cause of small bowel obstruction in children
INTUSSUSCEPTION
35
MC and 2nd MC cause of GI obstruction (in pediatric patients)
"HP at INTel"
MC and 2nd MC cause of GI obstruction (in pediatric patients)
MC: HYPERTOPHIC PYLORIC STENOSIS
2nd MC: INTUSSUSCEPTION
36
Classic type of INTUSSUSCEPTION
ILEOCOLIC
37
MC etiology of INTUSSUSCEPTION
IDIOPATHIC
38
DONUT OR TARGET SIGN
INTUSSUSCEPTION
39
MC Intussusception lead point in INFANTS
MECKEL DIVERTICULUM
40
MC Intussusception lead point in CHILDREN
BURKITT LYMPHOMA
41
TRUE OR FALSE.
| Air reduction is more preferred in INTUSSUSCEPTION rather than hydrostatic reduction.
TRUE
42
Rectosigmoid ratio for HIRSCHSPRUNG's DISEASE
< 0.9
43
DANCE's SIGN
MALROTATION
* DANCE's sign
- stool filled bowels on the left side
- absence of stool at the RLQ
44
Imaging of Choice for MALROTATION
UGIS
45
WHIRLPOOL SIGN
MALROTATION
46
BIRD BEAK SIGN
VOLVULUS
47
WHIRL SIGN
VOLVULUS
48
MC Abdominal malignancy of Childhood
WILMS TUMOR
49
WILMS TUMOR mostly arise from ____.
RENAL PARENCHYMA
50
MC extracranial solid neoplasm of childhood
NEUROBLASTOMA
51
MC adrenal neoplasm in the fetus (frequently right sided)
NEUROBLASTOMA
52
Characteristic imaging feature of NEUROBLASTOMA
DISPLACEMENT OF ADJACENT ORGANS and VESSELS
53
3rd MC malignant tumor _______
MC: WILMS TUMOR
2nd MC: NEUROBLASTOMA
3rd MC: HEPATIC NEOPLASM
MC: WILMS TUMOR
2nd MC: NEUROBLASTOMA
54
MC primary malignant LIVER tumor in infants and children
HEPATIC NEOPLASM
55
MC hepatic lobe location of HEPATOBLASTOMA
RIGHT Hepatic Lobe
56
MC solid renal tumor of INFANCY
CONGENITAL MESOBLASTIC NEPHROMA
57
MC scrotal mass in a child
HYDROCELE
58
MC form of inferior abdominal wall herniation
HERNIA
| * may be direct or indirect to the INFERIOR EPIGASTRIC VESSELS
Remember LI, MD
59
hernia INCARCERATION most frequently occur in what age?
1st 6 months of life
60
MC laterality of VARICOCELE
LEFT-sided (90%)
61
MC Malignant germ cell tumor in CHILDREN
YOLK SAC TUMOR
62
CLAPPER IN A BELL PHENOMENON
TESTICULAR TORSION
63
MC cause of an acute painful scrotum in the
| POSTPUBESCENT MALE
EPIDIDYMITIS
64
Fracture occurs on TENSION side
"GREEN TEEN"
GREENSTICK FRACTURE
65
Fracture occurs on LOADING side
| now LOADING... TORonto vs. milwauke BUCKs
TORUS or BUCKLE FRACTURE
66
Fracture occurs on ______
BOWING DEFORMITY
67
MC Type of BOWING DEFORMITY
TYPE II
*good prognosis
Type 1 and 2 : close manipulation
Type 3 and 4: ORIF
68
MC complication in orbital cellulitis
SUBPERIOSTEAL ABSCESS
69
MC cause of periorbital cellulitis in children
SINUSITIS
70
MC soft tissue tumor in children
RHABDOMYOSARCOMA
71
MC visceral tumor in INFANCY
HEMANGIOMA
*common in girls
72
MC location of abscess
PERITONSILLAR SPACE
73
Germinal Matrix Hemorrhage grading with Ventriculomegaly
"VenTHREEcle"
GRADE III
74
MC location of TB meningitis in CHILDREN
INTERPEDUNCULAR CISTERN
75
MC PEDIATRIC CNS infection
BACTERIAL MENINGITIS
76
MC ______ syndrome in children
GUILLAIN BARRE SYNDROME
77
FINGER IN GLOVE SIGN
ASPERGILLOSIS and CYSTIC FIBROSIS
78
MC genetic disorder in children
CYSTIC FIBROSIS
79
In posterior urethral valves, what is the other imaging finding aside from the valves itself?
PRESENCE OF RENAL CYSTS
80
RING AROUND THE ARTERY SIGN
PNEUMOMEDIASTINUM (Lateral view)
81
MC location of foreign body (coin)
THORACIC INLET
82
Presence of air fluid levels in the stomach
ORGANOAXIAL GASTRIC VOLVULUS
* organoaxial - long axis (chronic fulminant)
* mesenteroaxial - short axis (acute fulminant)
83
Has similar finding with ILEAL ATRESIA
MECONIUM ILEUS
84
Earliest change in ACUTE OSTEOMYELITIS
SOFT TISSUE SWELLING
85
MC INHERITED renal cystic disease
Autosomal DOMINANT Polycystic Kidney Disease
86
Sagittal suture closure
Scaphocephaly
| Dolichocephaly
87
Bicoronal suture closure
Brachycephaly
| Bradycephaly
88
Metopic suture closure
Trigonocephaly
89
Bilambdoid suture closure
TURRICEPHALY
90
Unilateral coronal or unilateral lambdoid sutures closure
"UniCorn and UniLamb PLAG (flag)"
PLAGIOCEPHALY
"UniCorn and UniLamb PLAG (flag)"
91
All sutures closure
Microcephaly
92
Coronal, sagittal and lambdoid sutures closure
"CoLaSa ka OXY"
Oxycephaly
93
Bicoronal and bilambdoid sutures closure
Kleeblattschadel
| Cloverleaf
95
Sequence of cranial suture closure from earliest to latest.
"M-C-L-S"
"M-C-L-S"
1st: METOPIC suture
2nd: CORONAL suture
3rd: LAMBDOID suture
4th: SAGITTAL suture
96
Esophageal Atresia with or without TEF
| Counterpart on Caffey’s
```
Type I = C
Type II = A
Type III = E
Type IV = B
Type V = D
```
