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1270 Unknown

A 50-Year-old diabetic patient presented with orbital pain, swelling and chemosis along with fever. He has been treated for an infection in the orbit presumably orbital cellulitis 10 days ago. O/E: – 3rd, 4th and 6th cranial nerves involvement seen Trigeminal neuropathy affecting V1 and V2 divisions The neuropathy was observed initially on left side but later right side was also affected. CT venogram of the patient Which vein is most likely responsible for the above condition: –

AInferior ophthalmic vein
BSuperior ophthalmic vein
CCentral vein of retina
DInternal cerebral vein
Unknown
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1274 Unknown

A one year old boy presented with hepatosplenomegaly and delayed milestones. The liver biopsy and bone marrow biopsy revealed presence of histiocytes with PAS-positive Diastase- resistant material in the cytoplasm. Electron- microscopic examination of these histiocytes is most likely to reveal the presence of;

ABirbeck granules in the cytoplasm
BMyelin figures in the cytoplasm
CParallel rays of tubular structures in lysosomes
DElectron dense deposit in the mitochondria
Unknown
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