ADVERTISEMENT

If you are seeing this message, you may be experiencing temporary network problems. Please wait a few minutes and refresh the page. If the problem persists, you may wish to report it to your local Network Manager.

It is also possible that your web browser is not configured or not able to display style sheets. In this case, although the visual presentation will be degraded, the site should continue to be functional. We recommend using the latest version of Microsoft or Mozilla web browser to help minimise these problems.

Wiley InterScience

< Previous Abstract  |  Next Abstract >

Save Article to My Profile      Download Citation      Request Permissions

Abstract |  References  |  Full Text: HTML, PDF (Size: 408K)  | Related Articles | Citation Tracking

Effect of Pubic Symphysiodesis on Pelvic Development in the Skeletally Immature Greyhound
Scot W. Swainson, DVM 1 , Mike G. Conzemius, DVM, Diplomate ACVS 1 , Elizabeth A. Riedesel, DVM, Diplomate ACVR 1 , Gail K. Smith, VMD, PhD 2 , Chris B. Riley, BVSc, PhD, Diplomate ACVS 1
  1 From the Department of Veterinary Clinical Sciences, Iowa State University   2 From the Department of Veterinary Clinical Sciences, Iowa State University; and the Department of Clinical Studies, Veterinary Hospital at the University of Pennsylvania.

This research was supported by the Hohns-Johnson Research Award (#201-00-25-00-8590) from the Veterinary Orthopedic Society.

Presented at the 25th Annual Conference of the Veterinary Orthopedic Society, Snowmass, Colorado, Feburary 21 st-28th, 1998.

Address reprint requests to Mike G. Conzemius, DVM, Diplomate ACVS, Iowa State University, Department of Veterinary Clinical Sciences, Veterinary Teaching Hospital, Ames, Iowa 50011–1250.

Copyright 2000 by The American College of Veterinary Surgeons

©Copyright 2000 by The American College of Veterinary Surgeons

ABSTRACT

Objective—To evaluate the effect of pubic symphysiodesis (PS) on pelvic development in skeletally immature dogs.

Study Design—Prospective randomized clinical trial.

AnimalsEight 4 month-old, sexually intact female Greyhounds.

Methods—Initial PS was performed at 4 months of age using a powered stapling device. Because of failure of the initial surgery, a second PS was performed 1 month later by resecting the pubic symphysis with a rongeur followed by placement of handmade bone staples in four dogs. Sham PS was performed in four control dogs at 4 months of age. Pubic growth rate and pelvic development were evaluated using standard plane radiography and computed tomography. Specific measurements included acetabular ventroversion, Norberg angle, lateral center-edge angle, and pelvic inlet dimensions. Hip distraction indices were determined as well.

Results—PS at 4 months of age using a stapling device failed. Pubic symphysiodesis using hand made staples was successful at 5 months of age and did not result in any clinically significant intraoperative or postoperative complications. Pubic symphysiodesis markedly decreased pubic symphysis growth in the treatment group. Hip distraction indices and pelvic inlet circumference, area, and width significantly decreased in treated dogs compared to those in the control group. Acetabular ventroversion was significantly increased in treated dogs compared to those in the control group.

Conclusions—PS decreases pelvic canal size, increases acetabular ventroversion, and does not appear to have any clinically significant complications.

Clinical Relevance—PS performed in skeletally immature dogs with hip dysplasia may provide an effect similar to a triple pelvic osteotomy and warrants further investigation.


DIGITAL OBJECT IDENTIFIER (DOI)
10.1111/j.1532-950X.2000.00178.x About DOI

Related Articles

  • Find other articles like this in Wiley InterScience
  • Find articles in Wiley InterScience written by any of the authors

Wiley InterScience is a member of CrossRef.

Cross Ref Member


Free Issue

Sign Up Now
Sign Up Now

Sign up for E-Alerts

Vet Updates on Twitter

Free Trial

Now Available
Veterinary Surgery EarlyView

Veterinary Surgery

Now offering EarlyView

Read articles accepted into Veterinary Surgery before they publish in print!

Visit Early View