The following oviduct disease may cause sterility:
??(1) oviduct maldevelopment: The maldevelopment the oviduct myo- level is humble, is slender, does not favor the fertilized egg shipping, easy to have the extra-uterine pregnancy. The congenital oviduct repatriates the distortion or the spiral-shaped oviduct also easy to cause sterile. The congenital oviduct canyon department damage, is after possibly the embryo early time oviduct reverses, the unenlightened atrophy result.
??(2) oviduct endometriosis sickness.
??(3) oviduct polyp. The blocking lumen, the fine egg unifies with difficulty.
??(4) salpingitis:?Suppurative salpingitis.?Tubercular salpingitis.?Gonococcus salpingitis.
(5) oviduct function barrier: The oviduct mesenchymal or the canyon department muscle saccadic contraction causes the oviduct convulsion, creates one of functionality sterile reasons. In addition, oviduct muscle creeping motion being out of balance, the tensity are excessively low, the cilia activity bad and so on to be able to hinder the transportation to be pregnant the egg, therefore the oviduct secretion function not all also possibly affects the fertilization.
Apr
05
By: Gelais
