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"Intussusception (Radiology)"의 두 판 사이의 차이

9번째 줄: 9번째 줄:
 
**Multiple layers and concentric rings
 
**Multiple layers and concentric rings
 
*Small amount of peritoneal fluid or Large amount of peritoneal fluid(suggests perforation, especially echogenic ascites)
 
*Small amount of peritoneal fluid or Large amount of peritoneal fluid(suggests perforation, especially echogenic ascites)
*Diameter
+
*Diameter<ref>https://pubs.rsna.org/doi/full/10.1148/radiol.13122639</ref>
<ref>https://pubs.rsna.org/doi/full/10.1148/radiol.13122639</ref>
 
 
*Etc
 
*Etc
 
**Spontaneous reduction of intussusception is a well-known phenomenon that has been documented sonographically
 
**Spontaneous reduction of intussusception is a well-known phenomenon that has been documented sonographically

2019년 3월 2일 (토) 12:48 판

Intussusception (Radiology)

Imaging features

USG[1]

  • Oval hypoechoic mass
    • Pseudokidney or doughnut sign
    • Hypoechoic rim with central echogenicity
    • Multiple layers and concentric rings
  • Small amount of peritoneal fluid or Large amount of peritoneal fluid(suggests perforation, especially echogenic ascites)
  • Diameter[2]
  • Etc
    • Spontaneous reduction of intussusception is a well-known phenomenon that has been documented sonographically
    • Transient small bowel intussusception is a common occurrence, especially in patients with hyperperistalsis
      • not associated with substantial edema in the intussuscepted loops->thinner peripheral rim