Splenic hydatid cyst: Difference between revisions

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(Created page with "== Background == * Infection with Echinococcus granulosus of the liver == Differential Diagnosis == * Epidermoid cyst * Splenic pseudocyst * Splenic abscess * Splenic hematoma * Intrasplenic pancreatic pseudocyst * Cystic neoplasm of the spleen == Diagnosis == * Ultrasound and CT are best tests but appearance varies widely ** Most common appearance on ultrasound is an anechoic, smooth, round cyst ** Daughter cysts may be present ** May be able to see layers of m...")
 
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== Background ==
 
== Background ==
   
* Infection with [[Echinococcus granulosus]] of the liver
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* Infection with [[Echinococcus granulosus]] of the spleen
   
 
== Differential Diagnosis ==
 
== Differential Diagnosis ==
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* MRI may demonstrate a hypointense rim sign on T2
 
* MRI may demonstrate a hypointense rim sign on T2
 
* Serology with immunoelectrophoresis is sensitive
 
* Serology with immunoelectrophoresis is sensitive
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== Further Reading ==
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* Hydatid cyst of spleen: a diagnostic challenge. N Am J Med Sci. 2013 Jan;5(1):10-20. doi: [https://doi.org/10.4103/1947-2714.106184 10.4103/1947-2714.106184]. PMID: [https://pubmed.ncbi.nlm.nih.gov/23378949 23378949]; PMCID: [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3560132/ PMC3560132].
   
 
[[Category:Cestodes]]
 
[[Category:Cestodes]]

Latest revision as of 14:15, 30 August 2023

Background

Differential Diagnosis

  • Epidermoid cyst
  • Splenic pseudocyst
  • Splenic abscess
  • Splenic hematoma
  • Intrasplenic pancreatic pseudocyst
  • Cystic neoplasm of the spleen

Diagnosis

  • Ultrasound and CT are best tests but appearance varies widely
    • Most common appearance on ultrasound is an anechoic, smooth, round cyst
    • Daughter cysts may be present
    • May be able to see layers of membrane
    • May be able to see "sand" of protoscolices
  • MRI may demonstrate a hypointense rim sign on T2
  • Serology with immunoelectrophoresis is sensitive

Further Reading