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EncyclopediaSeeLorenz Heisterspiral fold of cystic duct
spi·ral fold of cys·tic duct [TA] a series of crescentic folds of mucous membrane in the upper part of the cystic duct, arranged in a somewhat spiral manner. Synonym(s): plica spiralis ductus cystici [TA], Amussat valve, Heister valve, spiral valve of cystic duct, valvula spiralisspi·ral fold of cys·tic duct (spī'răl fōld sis'tik dŭkt) [TA] A series of crescentic folds of mucous membrane in the upper part of the cystic duct, arranged in a somewhat spiral manner.
Synonym(s): plica spiralis ductus cystici [TA] . Amussat, Jean Z., French surgeon, 1796-1856. Amussat incisionAmussat operationAmussat probeAmussat valve - a series of crescentic folds of mucous membrane in the upper part of the cystic duct. Synonym(s): spiral fold of cystic ductAmussat valvula - anomalous folds occurring at the level of the seminal colliculus. Synonym(s): posterior urethral valves
Heister, Lorenz, German anatomist, 1683-1758. Heister diverticulumHeister valve - a series of crescentic folds of mucous membrane in the upper part of the cystic duct, arranged in a somewhat spiral manner. Synonym(s): spiral fold of cystic duct |