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Questions and Answers
What imaging finding is associated with the 'MCA dot sign'?
What imaging finding is associated with the 'MCA dot sign'?
- Transverse sinus thrombosis
- Hyperdensity of the occluded vessel (correct)
- Loss of Grey-White Matter Differentiation
- Parenchymal hemorrhage
Which condition is an ABSOLUTE contraindication for thrombolysis?
Which condition is an ABSOLUTE contraindication for thrombolysis?
- Right MCA Infarct with mass effect
- Parenchymal hemorrhage (correct)
- Left MCA hyperdense sign with no opacification on CTA
- Areas of cytotoxic edema appearing bright on diffusion weighted images
What is a characteristic feature of an infarct in the Left PCA territory?
What is a characteristic feature of an infarct in the Left PCA territory?
- Acute right visual field loss (correct)
- Transverse sinus thrombosis
- Areas of cytotoxic edema appearing bright on diffusion weighted images
- Hyperdense MCA sign
Which imaging manifestation suggests a Basilar artery thrombus?
Which imaging manifestation suggests a Basilar artery thrombus?
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What does the 'Hyperdense middle cerebral artery (MCA) sign' indicate?
What does the 'Hyperdense middle cerebral artery (MCA) sign' indicate?
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Which presentation is associated with the 'Left MCA hyperdense sign' and no opacification on CTA?
Which presentation is associated with the 'Left MCA hyperdense sign' and no opacification on CTA?
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What can be inferred from the presence of sulcal effacement on imaging?
What can be inferred from the presence of sulcal effacement on imaging?
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