[Operative removal of a bladder stone by urethro-sphincterotomy in a pony mare].

The study relates to a successful surgical procedure that was performed on a pony mare to remove a large 362-gram bladder stone. The operation, called urethrosphincterotomy, was carried out successfully without any post-surgical complications.

Introduction

• The research paper describes a rarer case of bladder stone in a pony mare, which was treated using a surgical procedure known as urethrosphincterotomy.
• This case is unique as bladder stones in mares are not as commonplace.

Case Presentation

• The pony mare was diagnosed with a bladder stone, a cystic calculus. This is a hard mass formed in the bladder, usually from minerals in the urine.
• The stone was rather large, weighing 362 grams and measuring 9 x 7 cm.

Intervention and Outcome

• The treatment option chosen was surgical intervention, specifically an operation known as urethrosphincterotomy. This procedure involves making an incision in the urethra – the tube that carries urine from the bladder to the outside of the body – and the urinary sphincter – the muscle that controls the release of urine.
• After executing the urethrosphincterotomy, the bladder stone was successfully extracted without any complications.

Conclusion

• The study reaffirms the effectiveness of urethrosphincterotomy as a viable surgical option for large bladder stone removal, particularly in pony mares.
• This case provides valuable insight for other researchers or veterinarians treating similar conditions in the future.