Urethral sphincterotomy for delivery of vesical calculus in the mare: a case report.

@article{Firth1976UrethralSF,
  title={Urethral sphincterotomy for delivery of vesical calculus in the mare: a case report.},
  author={Elwyn C. Firth},
  journal={Equine veterinary journal},
  year={1976},
  volume={8 3},
  pages={
          99-100
        }
}
A case of vesical calculus in which haematuria was not a presenting sign is described. Methods of removal of vesical calculi are discussed. In this case, urethral sphincterotomy facilitated delivery.