What is (a) Formerly, strangulation, as in hernia. (b) A constriction of the hernial sac, rendering it irreducible, but not great enough to cause strangulation called?

incarceration — (Med.) (a) Formerly, strangulation, as in hernia. (b) A constriction of the hernial sac, rendering it irreducible, but not great enough to cause strangulation. (Webster's 1913.)

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