WEEK 2 - ACUTE PEDIATRIC ABDOMEN STUDYGUIDE QUESTIONS AND
CORRECT ANSWERS
Question:
1. What are common indications for GI tract sonography?
Answer:
Blood in stool, nausea, vomiting, and diarrhea.
Question:
2. What creates the normal GI "gut signature" on ultrasound?
Answer:
Alternating hyperechoic and hypoechoic bowel-wall layers.
Question:
3. What is the echogenicity of the serosa?
Answer:
Echogenic.
Question:
4. What is the echogenicity of the muscularis propria?
Answer:
Hypoechoic.
Question:
5. What is the echogenicity of the submucosa?
Answer:
Echogenic.
Question:
6. What is the echogenicity of the deep mucosa?
Answer:
Hypoechoic.
Question:
7. What is the echogenicity of the superficial mucosa?
Answer:
Echogenic.
Question:
8. What is normal bowel wall thickness when distended?
Answer:
About 3 mm or less.
, Question:
9. What is normal bowel wall thickness when non-distended?
Answer:
About 5 mm or less.
Question:
10. What transverse appearance can normal bowel have?
Answer:
Bull's-eye or target appearance.
Question:
11. Where are the cecum and appendix usually located?
Answer:
Right lower quadrant (RLQ).
Question:
12. cated sonographically?
Answer:
Inferior to the pancreas.
Question:
13. Where is the hepatic flexure located?
Answer:
Inferior to the right liver lobe; it may mimic the gallbladder.
Question:
14. Where is the splenic flexure located?
Answer:
Inferior to the spleen; it may mimic the left kidney.
Question:
15. Where is the sigmoid colon located in females?
Answer:
Posterior to the uterine body/fundus and in the left adnexa.
Question:
16. Where is the rectum located in females?
Answer:
Posterior to the uterus and vagina.
Question:
17. Where is the rectum located in males?
Answer:
CORRECT ANSWERS
Question:
1. What are common indications for GI tract sonography?
Answer:
Blood in stool, nausea, vomiting, and diarrhea.
Question:
2. What creates the normal GI "gut signature" on ultrasound?
Answer:
Alternating hyperechoic and hypoechoic bowel-wall layers.
Question:
3. What is the echogenicity of the serosa?
Answer:
Echogenic.
Question:
4. What is the echogenicity of the muscularis propria?
Answer:
Hypoechoic.
Question:
5. What is the echogenicity of the submucosa?
Answer:
Echogenic.
Question:
6. What is the echogenicity of the deep mucosa?
Answer:
Hypoechoic.
Question:
7. What is the echogenicity of the superficial mucosa?
Answer:
Echogenic.
Question:
8. What is normal bowel wall thickness when distended?
Answer:
About 3 mm or less.
, Question:
9. What is normal bowel wall thickness when non-distended?
Answer:
About 5 mm or less.
Question:
10. What transverse appearance can normal bowel have?
Answer:
Bull's-eye or target appearance.
Question:
11. Where are the cecum and appendix usually located?
Answer:
Right lower quadrant (RLQ).
Question:
12. cated sonographically?
Answer:
Inferior to the pancreas.
Question:
13. Where is the hepatic flexure located?
Answer:
Inferior to the right liver lobe; it may mimic the gallbladder.
Question:
14. Where is the splenic flexure located?
Answer:
Inferior to the spleen; it may mimic the left kidney.
Question:
15. Where is the sigmoid colon located in females?
Answer:
Posterior to the uterine body/fundus and in the left adnexa.
Question:
16. Where is the rectum located in females?
Answer:
Posterior to the uterus and vagina.
Question:
17. Where is the rectum located in males?
Answer: