0 Boomerang sign



MCQ 120

Q. Boomerang sign is seen on MRI of Brain when the lesion is located in ?

a. Genu of Corpus callosum

b. Body of Corpus callosum

c. Splenium of corpus callosum

d. Any of the above.


ANSWER:
Ans: C

It is Boomerang shaped splenial lesions, visualized as hyperintense lesions on T2-weighted images, fluid attenuated inversion recovery, and diffusion-weighted MR images.

Differential Diagnosis :
  • Transient lesion in splenium
  • Ischemia
  • Posterior reversible encephalopathy syndrome
  • Diffuse axonal injury
  • Multiple sclerosis
  • Marchiafava–Bignami disease
  • Lymphoma, and 
  • Extrapontine myelinolysis.
Apart from brain imaging : Boomerang sign can also be seen in peroneus brevis split syndrome.





MedicoNotebook - Founder : DrShiviMudgal , Co-Founder : DrAyushGoel

No comments:

Post a Comment

Ask your doubts / point out towards any error / show appreciation / explain anything you wish to.

Related Posts Plugin for WordPress, Blogger...
To Search for a "particular word" on "the page on your screen" , press Ctrl + F and then type the word you need to search on the visible page.

eg: If you need to search the word "Anatomy" on this page -- Press "Ctrl + F" , (a box will appear) and then type Anatomy in the box that has appeared.