(kā-nū'), lymphatic plexuses in the skin about the anus.
Quénu,
Eduard A.V.A., French surgeon and anatomist, 1852-1933. Quénu hemorrhoidal plexus - lymphatic plexuses in the skin about the anus.Quénu-Muret sign - in aneurysm, well-maintained collateral circulation is indicated by issue of blood when the main artery of the limb is compressed and a puncture is made at the periphery.