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Case Discussion Gouty arthropathy occurs due to hyperuricemia, with deposition of uric acid crystals (tophi) peri- and intra-articularly. X-rays show juxta-articular erosions and periarticular soft tissue …

The Greek letter delta (Δ), shaped like a triangle, is used in radiology to describe the triangular filling defect seen in dural venous sinus thrombosis (typically the superior sagittal sinus) on contrast …

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