[Comparative studies of in-vivo and in-vitro contraction behavior of gallbladders with impaired function]

Autor: M, Gottschalk, J, Bauer, B, Wohlgemuth, R, Rogos
Jazyk: němčina
Rok vydání: 1991
Předmět:
Zdroj: Zeitschrift fur die gesamte innere Medizin und ihre Grenzgebiete. 46(10-11)
ISSN: 0044-2542
Popis: The contractility of human gallbladders without calculi of 10 patients with typical biliary pain was investigated in vivo (n = 7; pharmacosonography) and in vitro (n = 10; isometric registration). In 6 out of 7 cases, investigated in vivo as well as in vitro, the contractility was identical--therefore the smooth-muscle-preparation in the organ-bath could be an interesting model for studies with CCK-antagonists. 3 of the in-vitro-preparations showed hypomotility consecutive to acetylcholine- and CCK-stimulation. Histologically, the destruction of the normal gallbladder wall structure by scars, chronic inflammation and the evidence of so-called Rokitansky-Aschoff-sinuses could be proved. The importance of these findings probably causal to the process of cholelithogenesis is discussed.
Databáze: OpenAIRE