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[Towards a veterinary-professional standard concerning castration in stallions]
1Vakgroep Algemene Heelkunde en Heelkunde der Grote Huisdieren, Faculteit Diergeneeskunde, Utrecht.
Insights
To minimize severe complications like visceral prolapse during stallion castration, owners and vets should avoid the
Area of Science:
- Veterinary Surgery
- Equine Medicine
Context:
- Owner dissatisfaction with castration complications is rising.
- Current stallion castration techniques lack a universal standard.
- Visceral prolapse is a serious risk, especially with the 'open' method.
Purpose:
- To evaluate castration techniques for minimizing complications in stallions.
- To recommend a safer castration method to reduce equine surgical risks.
Summary:
- The 'open' castration technique in stallions carries a high risk of visceral prolapse (intestinal evisceration/inguinal hernia).
- The (half)closed technique, involving crushing and ligation of the spermatic cord within the vaginal tunic, is recommended to minimize evisceration.
- While the (half)closed method may increase wound infection and scirrhous cord risks, these can be mitigated through strict aseptic practices.
Impact:
- Shifting from 'open' to (half)closed castration can significantly reduce severe complications in stallions.
- Promoting standardized, safer surgical practices improves equine welfare and owner satisfaction.
- Enhanced aseptic techniques are crucial for managing potential side effects of recommended castration methods.
Abstract:
Complications following castration are increasingly often regarded as unacceptable by the owners of horses. A veterinary surgeon can only be held responsible for the consequences of his professional procedure when castration is not performed according to the rule (lege artis), i.e. if the surgeon failed to act in accordance with professional veterinary standards. So far, there is no consensus concerning the standard regarding the castration of stallions as various techniques are being used, and as some veterinary surgeons consider complications to be a normal risk in surgery. Visceral prolapse should be considered to be the most serious complication, particularly following 'open' castration. Although exact data are not available, it is the impression of the present authors that the incidence of intestinal evisceration and inguinal hernia in stallions is increasing in the Netherlands. When high priority is given to the prevention of evisceration, the 'open' method of castration should be abandoned. To reduce the hazard of evisceration to a minimum, the (half)closed technique, which involves crushing and ligation of the spermatic cord enclosed in the vaginal tunic, is recommended. This procedure enhances the risk of wound infection and scirrhous cord. However, these complications may be reduced when a high degree of asepsis is maintained during surgery.