An Update on Male Canine Infertility

Abstract

Infertility in the dog is a common reason for presentation of stud dogs for assessment with veterinarians. This article aims to discuss and outline some of the tests that can be done to try to ascertain the underlying cause of abnormalities found in a semen assessment. Topics discussed are semen alkaline phosphatase measurement, retrograde ejaculation assessment, ultrasound of the male reproductive tract, semen culture, human chorionic gonadotropin response testing, dietary assessment for phytoestrogens, environmental impacts on spermatogenesis, testicular biopsy, supplements to improve semen quality and quantity, and when to expect an improvement in semen quality after starting treatment.

Keywords: Azoospermia; Male infertility; Oligozoospermia; Phytoestrogen; Semen alkaline phosphatase; Testicular biopsy; hCG.