Cryptorchidism

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Article

A True Gelding?

November 07, 2013

Many true geldings retain stallion-like behaviors.... Read More

Article

2014 UK Equine Showcase, Breeders' Short Course Scheduled

October 25, 2013

The events will feature lectures on university programs, equine reproduction, and horse management issues. ... Read More

Article

AQHF Announces Funding for 2013-14 Equine Research Projects

October 13, 2013

The American Quarter Horse Foundation (AQHF) has announced their 2013-14 equine research grant recipients. ... Read More

Article

Cryptorchid Colt, Missing Equipment?

February 01, 2011

My newborn colt's testicles and umbilicus are set way back and the veterinarian can't feel the foal's penis. ... Read More

Article

Urine Test Might Diagnose Young Cryptorchid Horses

December 26, 2009

A simple, noninvasive urine test to diagnose cryptorchidism in horses that appear to have been castrated has been developed by a group of researchers from the Racing Laboratory at the Hong Kong Jockey Club.

Male horses that appear or... Read More

Article

Cryptorchid Concerns

September 01, 2009

I have a 24-month-old Azteca colt that has dropped only one testicle so far.... Read More

Article

Unilateral Castration in Horses Contraindicated and Costly

September 29, 2007

Unilaterally castrating horses (removing only one testicle), often as a result of failure to identify cryptorchidism prior to commencing a surgical castration, is an expensive and unethical procedure that continues to occur too frequently,... Read More

Article

Hormones to Treat Cryptorchids

July 08, 2007

While giving hormones to colts might seem like a method of self-destruction, there really is a reason for it in some cases--such as for cryptorchids. These colts have at least one testicle that hasn't descended into the scrotum; normally... Read More

Article

Cryptorchidism in Horses

May 01, 2007

Cryptorchidism is a congenital condition (i.e., the individual is born with it) in which one (unilateral) or both (bilateral) of the testes fail to descend into the scrotum. A number of common terms have been used to describe cryptorchids,... Read More

Article

Reproduction Problems

March 01, 2007

Drug compounding, the ethics of treating cryptorchids, and sexually transmitted diseases were the hot topics discussed by equine practitioners at the Reproduction Forum.... Read More

Article

Greater Good Listed a Colt, But Unable to Breed

March 25, 2005

Should Greater Good win the May 7 Kentucky Derby (gr. I), it would make the second time in the past three years the winner cannot stand at stud.

Funny Cide, who won the 2003 Derby, is a gelding. Greater Good is listed as a colt but... Read More

Article

Surgery to Address Roman Ruler's Ridgling Condition

November 05, 2004

Fog City Stable's Thoroughbred Roman Ruler, fifth as the 2-1 favorite in the Bessemer Trust Juvenile (gr. I) at Lone Star Park on Oct. 30, is scheduled to undergo surgery Nov. 7 to remove an undescended testicle.

"He's a cryptorchid... Read More

Article

Cryptorchidectomy Surgery

August 01, 2004

My stallion is going in for a cryptorchidectomy surgery (removal of a retained testicle). He has never bred any mares and is well behaved. This spring, his testicle started swelling on hot days and my veterinarian recommended the surgery. What is...... Read More

Article

Stallion or Gelding?

July 01, 2004

A cryptorchid, also called a ridgling, is a male horse in which one or both testicles do not descend into the scrotum. In the developing fetus, the testicles are formed within the abdomen. As the fetus nears term, the inguinal rings and inguinal... Read More

Article

Castration In The Horse

April 01, 2001

Becoming educated on the entire process of castrating horses can only help you make decisions that are best for your horse. Castration has been used to control masculine/aggressive behavior in the male horse for hundreds of years. In medieval... Read More

Article

Cryptorchid Surgery

September 01, 1999

It’s time to have your young colt gelded, so you make an appointment with your veterinarian. He arrives on the designated day and examines the colt prior to the surgery, then informs you that your colt is a bilateral cryptorchid and will need... Read More

Article

Testicular Descent

April 01, 1999

A discussion of cryptorchidism in young stallions is fraught with controversy. Everyone agrees on what constitutes cryptorchidism, but that sometimes is as far as agreement goes. We know that the condition involves the retention of one or both... Read More

Article

Stallion Anatomy and Physiology

December 01, 1996

Breeding horses is a precarious business at best. Despite great strides in research, conception rates overall are not high. Some researchers place them as low as 55-60% of all mares bred. In many cases, blame is placed on the mare. Sh... Read More