| meniscus sign |
the radioscopic appearance of a crescentic shadow made by the crater of a gastric ulcer: when the convexity of the crescent points outward the ulcer is on the lesser curvature; when the convexity points downward the ulcer is distal to the angular incisure. Called also Carman's s., Carman-Kirklin s., and crescent s.
출처: www.merckmedicus.com/pp/us/hcp/thcp_dorlands_conte...
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