Post-neutering urethral sphincter mechanism incompetence in female dogs
Jesus, Luciana deOliveira, Milena Cleff dePöppl, Álan Gomes
Female dogs neutering is a routine surgery that aims to prevent diseases as well as to help populational control. Urinary incontinence is one of the most significant unwanted consequences following the procedure. Pharmacological treatment is recommended for such case, and alpha-adrenergic and estrogenic drugs have been the most frequent choices reported in literature. Besides, tricyclic antidepressants are also able to control clinical signs. The exact mechanism involved with this condition is not yet fully understood. Estrogen deficiency with a subsequent loss of urethral tonus is believed to trigger clinical signs. However, it is possible that other factors such as gonadotropins and gonadotropin-releasing hormone levels may play a part on this complex mechanism of the post-neutering urinary incontinence.(AU)
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