Ultrasound-guided placement of pigtail cystostomy tubes in dogs with urethral obstruction.

Ultrasound-guided placement of a pigtail cystostomy tube may be beneficial as it is not technically challenging, can be performed rapidly, and may avoid the need for general anesthesia. Additionally, ultrasound is readily available and an inexperienced ultrasonographer can easily locate the urinary bladder. This report serves to provide a detailed technique of ultrasound-guided placement of a pigtail cystostomy tube in dogs for emergency urinary diversion.