Presentation1.pptx, spleen

2,287 views

Published on

Presentation1.pptx, spleen

  1. 1. Imaging of the spleen. Dr/ ABD ALLAH NAZEER. MD.
  2. 2. Congenital anomalies: Accessory spleen. Asplenia, Polysplenia. Hepatoliennal fusion. Hyposplenism. Splenic -gonadal fusion. Splenorenal fusion. Wandering spleen.
  3. 3.  Accessory spleen 10-30%. May enlarge dramatically after splenectomy
  4. 4. Asplenia/polysplenia. Congenital Surgical Functional Repeated infarctions Splenic Artery Thrombosis Acute engorgement Splenic sequestration crisis with SS, malaria, splenic vein thrombosis Infiltration Sarcoidosis, amyloidosis, cysts, tumors Etiologies
  5. 5. Polysplenia syndrome.
  6. 6. Axial reconstructions derived from the CT portion of the PET/CT demonstrate the ‘whorled-appearance’ of the long vascular pedicle extending to the ectopic spleen. The alternating bands of hypodensity and hyperdensity represent the splenic vessels and surrounding fat of the twisted splenic pedicle. [red arrow = splenic artery; yellow arrow = pancreas; white arrow = splenic vein; asterisk = spleen] Wandering spleen
  7. 7. Wandering spleen
  8. 8. Splenic pathology.
  9. 9. Splenic hydatid cyst.
  10. 10. Splenic Lymphoma.
  11. 11. Splenomegally with portal hypertension
  12. 12. Splenomegally
  13. 13. Grad1 11- 111 laceration.
  14. 14. Grade 111 tear, measuring more than 3 cm.
  15. 15. Grade 1V Tear.
  16. 16. Thank You.

×