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A veterinarian might struggle to get a mare pregnant for several reasons, including uterine infections, hormonal imbalances, or age-related reproductive changes. Other factors, such as timing of insemination, stallion fertility, and overall mare health, can also affect conception rates. Identifying and addressing these issues through diagnostic tests and tailored breeding management can greatly improve the chances of a successful pregnancy. Carleigh Fedorka, PhD, of Colorado State University, in Fort Collins, explains common causes of mare fertility problems and how veterinarians combat them in this excerpt from Ask TheHorse Live.

This is an excerpt from our Ask TheHorse Live podcast, “Mare Reproductive Problems.” Listen to the full recording here

About the Expert:

Picture of Carleigh Fedorka, PhD

Carleigh Fedorka, PhD

Carleigh Fedorka, PhD, assistant professor of equine reproductive physiology at Colorado State University, in Fort Collins, is a global expert in reproductive immunology. She has focused her research on understanding the relationship between the immune system and the reproductive tract, evaluating the efficacy of treatments on various reproductive disorders, and discovering biomarkers for reproductive health. Fedorka earned her BS degree from St. Lawrence University, in Canton, New York, and her PhD in Veterinary Sciences from the University of Kentucky, in Lexington, after working in the industry as a manager of a commercial Thoroughbred breeding farm. She maintains a presence in the equine industry by retraining countless off the track Thoroughbreds, including her personal event horses Judge Johnny (JJ) and Strike Two (Jeter). In her spare time, she enjoys fly fishing, spending time with her husband and their dog, and cheering on the Buffalo Bills.