International Veterinary Ultrasound Society

Case of the Month - April 2003

Click on an image for a larger view and scroll down to the bottom for the final answer.

Signalment:
7 year old, female spayed American Cocker Spaniel with a 3 day history of anorexia.
Initial differentials?

Image is sagittal plane from the left dorsal abdomen

1. Describe the abnormalities
2. What are your differentials?
3. Testing considerations

Ultrasound findings:

1. Dilated left renal pelvis and proximal left ureter.
2. Atophy of renal parenchyma
3. Echogenic urine in dilated segments.

Differentials:

Left ureteral obstruction
1. Stricture secondary to ureteritis
2. Neoplastic obstructing mass in bladder trigone
3. Infiltrative mass between kidney and bladder

Testing Considerations:

Complete the US exam
1. No trigone mass was seen
2. No mass between kidney and bladder
3. Normal appearing right kidney (right ureter not seen)
Urinalysis was normal
Increased neutrophils on CBC

Diagnosis:

Suspected ureteritis and secondary obstructive stricture. Pyelocentesis revealed suppurative urine with a positive culture of E.coli. The kidney was resected surgically.

2009	2006	2005
January 2009 February 2009 March 2009 April 2009 May 2009 June 2009 July 2009	January 2006 February 2006	January 2005 February 2005 March 2005 April 2005 May 2005 June 2005 July 2005 August 2005 September 2005 October 2005 November 2005 December 2005

2004	2003
January 2004 February 2004 July 2004 August 2004 September 2004 October 2004 November 2004 December 2004	January 2003 February 2003 March 2003 April 2003 May 2003 June 2003 July 2003 August 2003 September 2003 October 2003 November 2003 December 2003

News

Meeting:
Registration is now open!
Annual Meeting
Vancouver
September 2013

Certificate:
Dr. Doug Casey has successfully completed the IVUSS Ultrasound Certificate Program, which includes didactic training, case submission, practical exam and a written final examination.

Congratulations Doug!

IVUSS Election Results:
President: Doug Casey
President Elect: Eric Lindquist
Certification Program Coordinator: Gretchen Rowe
Member-at-large: Jason Tomes

Members:
The members section is continuing to be developed with articles, resources, classifieds and more. A username and password is required for access. If your membership fees are current and you would like access, please send an e-mail for the required information.