1. The primary concern in pediatric imaging protocols is:
a) Minimizing radiation dose
b) Maximizing imaging speed
c) Using the highest resolution possible
d) Increasing contrast
Answer: a) Minimizing radiation dose
2. Pediatric imaging protocols often use:
a) Lower radiation doses compared to adults
b) Higher radiation doses compared to adults
c) The same radiation doses as adults
d) No radiation at all
Answer: a) Lower radiation doses compared to adults
3. The recommended imaging protocol for a child with suspected appendicitis is:
a) Ultrasound first
b) X-ray first
c) CT scan first
d) MRI first
Answer: a) Ultrasound first
4. In pediatric chest X-rays, the technique typically used is:
a) Lower dose with higher sensitivity
b) Higher dose with lower sensitivity
c) Standard adult protocol
d) No specific pediatric adjustments
Answer: a) Lower dose with higher sensitivity
5. For evaluating a pediatric patient with potential fractures, the imaging protocol usually includes:
a) X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) X-ray
6. The imaging protocol for detecting developmental dysplasia of the hip in infants often uses:
a) Ultrasound
b) X-ray
c) CT scan
d) MRI
Answer: a) Ultrasound
7. When imaging pediatric patients with a known history of cancer, the protocol should:
a) Follow specialized cancer surveillance guidelines
b) Use standard adult protocols
c) Avoid imaging
d) Maximize radiation dose
Answer: a) Follow specialized cancer surveillance guidelines
8. In pediatric brain imaging, the preferred modality to reduce radiation exposure is:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
9. Pediatric imaging protocols often include:
a) Age-appropriate adjustment of exposure parameters
b) Uniform exposure parameters for all ages
c) No adjustments based on patient age
d) Increased exposure parameters for better imaging
Answer: a) Age-appropriate adjustment of exposure parameters
10. For evaluating congenital heart defects in infants, the best imaging protocol is:
a) Echocardiography
b) X-ray
c) CT scan
d) MRI
Answer: a) Echocardiography
11. The primary imaging technique for suspected osteomyelitis in children is:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
12. The protocol for assessing pediatric abdominal pain typically starts with:
a) Ultrasound
b) X-ray
c) CT scan
d) MRI
Answer: a) Ultrasound
13. In pediatric imaging, the “sensitive period” for radiation effects is:
a) Infancy and early childhood
b) Adolescence
c) Adulthood
d) Old age
Answer: a) Infancy and early childhood
14. The imaging protocol for evaluating soft tissue masses in children often involves:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
15. The use of “computed radiography” in pediatric imaging is:
a) Typically minimized due to higher dose
b) Commonly used as a first-line imaging technique
c) Preferred for all pediatric cases
d) Not recommended
Answer: a) Typically minimized due to higher dose
16. For assessing congenital anomalies of the kidney and urinary tract, the recommended imaging protocol is:
a) Ultrasound
b) X-ray
c) CT scan
d) MRI
Answer: a) Ultrasound
17. The recommended imaging technique for evaluating suspected non-accidental trauma in children is:
a) Skeletal survey
b) MRI
c) CT scan
d) Ultrasound
Answer: a) Skeletal survey
18. For evaluating pediatric patients with symptoms of pneumothorax, the preferred initial imaging modality is:
a) Chest X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) Chest X-ray
19. The imaging protocol for assessing fractures in neonates often includes:
a) Lower dose X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) Lower dose X-ray
20. The “target sign” on ultrasound is associated with:
a) Intussusception
b) Appendicitis
c) Pyloric stenosis
d) Duodenal atresia
Answer: a) Intussusception
21. The recommended imaging protocol for suspected hydrocephalus in infants is:
a) Ultrasound
b) X-ray
c) CT scan
d) MRI
Answer: a) Ultrasound
22. Pediatric imaging protocols for detecting scoliosis often use:
a) Low-dose X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) Low-dose X-ray
23. For imaging suspected congenital diaphragmatic hernia, the preferred technique is:
a) X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) X-ray
24. The imaging protocol for evaluating bone age typically involves:
a) Hand and wrist X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) Hand and wrist X-ray
25. The protocol for detecting pediatric soft tissue tumors often includes:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
26. In the case of suspected retinoblastoma, the imaging technique of choice is:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
27. The imaging protocol for suspected appendicitis in a child often includes:
a) Ultrasound first
b) X-ray first
c) MRI first
d) CT scan first
Answer: a) Ultrasound first
28. For evaluating the presence of necrotizing enterocolitis in premature infants, the preferred imaging modality is:
a) X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) X-ray
29. Pediatric imaging protocols for congenital anomalies of the brain often utilize:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
30. For suspected croup in children, the recommended imaging technique is:
a) Lateral neck X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) Lateral neck X-ray
31. The imaging modality of choice for evaluating a suspected vascular malformation in children is:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
32. The “barium swallow study” in pediatric patients is used to assess:
a) Gastrointestinal tract disorders
b) Bone fractures
c) Brain tumors
d) Kidney function
Answer: a) Gastrointestinal tract disorders
33. For diagnosing congenital spinal disorders in children, the preferred imaging modality is:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
34. The imaging protocol for evaluating suspected foreign bodies in pediatric patients often starts with:
a) X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) X-ray
35. In assessing pediatric patients with potential traumatic brain injury, the initial imaging modality is:
a) CT scan
b) X-ray
c) MRI
d) Ultrasound
Answer: a) CT scan
36. The imaging modality used to assess pediatric patients with suspected clubfoot is:
a) X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) X-ray
37. The “snowstorm appearance” seen on X-ray in pediatric patients is indicative of:
a) Ewing sarcoma
b) Osteosarcoma
c) Neuroblastoma
d) Rhabdomyosarcoma
Answer: a) Ewing sarcoma
38. The imaging technique most commonly used for follow-up of congenital hydrocephalus is:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: d) Ultrasound
39. For evaluating suspected pediatric pelvic fractures, the imaging protocol typically includes:
a) X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) X-ray
40. The preferred imaging modality for assessing bone marrow pathology in children is:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
41. The “double bubble sign” seen on X-ray is associated with:
a) Duodenal atresia
b) Intussusception
c) Pyloric stenosis
d) Gastroesophageal reflux
Answer: a) Duodenal atresia
42. In assessing congenital brain malformations in children, the first imaging study often used is:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
43. The imaging protocol for suspected biliary atresia in infants often starts with:
a) Ultrasound
b) X-ray
c) CT scan
d) MRI
Answer: a) Ultrasound
44. The preferred imaging method for suspected congenital heart disease in newborns is:
a) Echocardiography
b) X-ray
c) CT scan
d) MRI
Answer: a) Echocardiography
45. For evaluating suspected retinoblastoma, the imaging modality of choice is:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
46. The initial imaging for suspected pneumothorax in pediatric patients is:
a) Chest X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) Chest X-ray
47. The imaging study most commonly used to evaluate for developmental hip dysplasia is:
a) Ultrasound
b) X-ray
c) CT scan
d) MRI
Answer: a) Ultrasound
48. The imaging protocol for suspected congenital diaphragmatic hernia in infants includes:
a) X-ray
b) MRI
c) CT scan
d) Ultrasound
Answer: a) X-ray
49. For evaluating suspected craniosynostosis in infants, the preferred initial imaging study is:
a) CT scan
b) X-ray
c) MRI
d) Ultrasound
Answer: a) CT scan
50. The imaging protocol for assessing pediatric neuroblastoma often includes:
a) MRI
b) X-ray
c) CT scan
d) Ultrasound
Answer: a) MRI
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