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Intussusception (Radiology)

Jin (토론 | 기여)님의 2019년 3월 2일 (토) 12:46 판 (새 문서: Intussusception (Radiology) ==Imaging features== ===USG<ref>Diagnostic ultrasound 5th edition</ref>=== *Oval hypoechoic mass **Pseudokidney or doughnut sign **Hypoechoic rim with cen...)
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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)
  • 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
  • Diagnostic ultrasound 5th edition