Culdoscope dead-end street (or a dead-end way), a blind alley. Tsin DA.Development of flexible culdoscopy J Am Assoc Gynecol Laparosc. 2000 Aug;7(3):440; author reply 441-2. Culdoscope Culdoscope is an instrument, a kind of endoscope, used to visualize female pelvic organs, introduced through the vagina into the cul-de-sac (which is also called the rectouterine pouch or the pouch of Douglas). The procedure of inserting the culdoscope into the rectouterine pouch is termed culdoscopy. The word culdoscope (and culdoscopy) is derived from the phrase cul-de-sac, which in French literally means "bottom of a sac", here referring to a blind pouch or cavity in
The blind leading the blind appears in Horace: "" ("the blind leader of the blind"). Horace was the leading Roman lyric poet during the time of Augustus (27 BCE – 14 CE) The saying appears several times in the Bible with similar stories appearing in the gospels of Matthew, Luke and Thomas, possibly via the Q source. Sextus Empiricus (160 – 210CE) compares ignorant teachers and blind guides in Outlines of Scepticism: The phrase appears in Adagia, an annotated collection of Greek and Latin proverbs, compiled during the Renaissance by Dutch humanist Desiderius Erasmus Roterodamus. The first edition, titled "Collectanea Adagiorum", was published in Paris