Articles prepublished January 27, 2012

Morphometric assessment of the canine hip joint using the acetabular angle of retrotorsion

Journal:Veterinary and Comparative Orthopaedics and Traumatology (VCOT)
ISSN:0932-0814
DOI:http://dx.doi.org/10.3415/VCOT-09-08-0086
Issue:2010: Issue 5 2010
Pages:326-331

Morphometric assessment of the canine hip joint using the acetabular angle of retrotorsion

B. Doskarova (1, 2), M. Kyllar (3, 2), V. Paral (2)

(1) Small Animal Clinic Doskar, Prague, Czech Republic; (2) Institute of Anatomy, Histology and Embryology, Faculty of Veterinary Medicine, University of Veterinary and Pharmaceutical Sciences Brno, Czech Republic; (3) Companion Care Surgery Broadstairs, Broadstairs, United Kingdom

Summary

Morphometric assessment of the canine hip joint using acetabular angle of retrotorsion was used in this study. The aim of our study was to compare the acetabular angle of retrotorsion (AAR) with values of the Norberg angle (NA) and the hip score (HS) in the Leonberger dog breed and to determine the cut-off point of AAR that distinguish between normal and dysplastic hip status on the basis of Fédération Cynologique Internationale (FCI) hip evaluation. Retrospective analysis of NA and AAR was measured from standard ventrodorsal pelvic radiographs with extended femurs in 387 Leonberger dogs (141 males and 246 females) from 18 to 63 months of age, which were then divided into five age-groups. Through analysis of these radiographs, it was determined that the cut-off point for NA was 105°, AAR was 15°, and the acetabular angle of retrotorsion was positively correlated with Norberg angle and negatively correlated with hip score. The results of our study indicate that the acetabular angle of retrotorsion may represent a reliable morphometric assessment tool in evaluating acetabular cup conformation, and values of AAR may help to assess the FCI grade of canine hip dysplasia.

Keywords

canine hip dysplasia, Hip joint, Norberg angle, Leonberger dog, acetabular angle of retrotorsion

DOI

http://dx.doi.org/10.3415/VCOT-09-08-0086

You may also be interested in...

1.

H. Benzioni, R. Shahar, S. Yudelevitch, J. Milgram

VCOT - Veterinary and Comparative Orthopaedics and Traumatology 2008 21 3: 262-266

2.
Clinical, radiographic, and gait analysis findings from the Department of Surgery, Veterinary Faculty of the Ludwig-Maximilians-University of Munich, Germany

W. Off (1), U. Matis (1)

VCOT - Veterinary and Comparative Orthopaedics and Traumatology 2010 23 5: 297-305

3.

L. Skurková (1), M. Hluchý (1), M. Lacková (1), M. Mihalová (1), V. Ledecký (1)

VCOT - Veterinary and Comparative Orthopaedics and Traumatology 2010 23 6: 433-438

http://dx.doi.org/10.3415/VCOT-10-02-0019


Articles prepublished November 22, 2011

Morphometric assessment of the canine hip joint using the acetabular angle of retrotorsion

Journal:Veterinary and Comparative Orthopaedics and Traumatology (VCOT)
ISSN:0932-0814
DOI:http://dx.doi.org/10.3415/VCOT-09-08-0086
Issue:2010: Issue 5 2010
Pages:326-331

Morphometric assessment of the canine hip joint using the acetabular angle of retrotorsion

B. Doskarova (1, 2), M. Kyllar (3, 2), V. Paral (2)

(1) Small Animal Clinic Doskar, Prague, Czech Republic; (2) Institute of Anatomy, Histology and Embryology, Faculty of Veterinary Medicine, University of Veterinary and Pharmaceutical Sciences Brno, Czech Republic; (3) Companion Care Surgery Broadstairs, Broadstairs, United Kingdom

Summary

Morphometric assessment of the canine hip joint using acetabular angle of retrotorsion was used in this study. The aim of our study was to compare the acetabular angle of retrotorsion (AAR) with values of the Norberg angle (NA) and the hip score (HS) in the Leonberger dog breed and to determine the cut-off point of AAR that distinguish between normal and dysplastic hip status on the basis of Fédération Cynologique Internationale (FCI) hip evaluation. Retrospective analysis of NA and AAR was measured from standard ventrodorsal pelvic radiographs with extended femurs in 387 Leonberger dogs (141 males and 246 females) from 18 to 63 months of age, which were then divided into five age-groups. Through analysis of these radiographs, it was determined that the cut-off point for NA was 105°, AAR was 15°, and the acetabular angle of retrotorsion was positively correlated with Norberg angle and negatively correlated with hip score. The results of our study indicate that the acetabular angle of retrotorsion may represent a reliable morphometric assessment tool in evaluating acetabular cup conformation, and values of AAR may help to assess the FCI grade of canine hip dysplasia.

Keywords

canine hip dysplasia, Hip joint, Norberg angle, Leonberger dog, acetabular angle of retrotorsion

DOI

http://dx.doi.org/10.3415/VCOT-09-08-0086

You may also be interested in...

1.

H. Benzioni, R. Shahar, S. Yudelevitch, J. Milgram

VCOT - Veterinary and Comparative Orthopaedics and Traumatology 2008 21 3: 262-266

2.
Clinical, radiographic, and gait analysis findings from the Department of Surgery, Veterinary Faculty of the Ludwig-Maximilians-University of Munich, Germany

W. Off (1), U. Matis (1)

VCOT - Veterinary and Comparative Orthopaedics and Traumatology 2010 23 5: 297-305

3.

L. Skurková (1), M. Hluchý (1), M. Lacková (1), M. Mihalová (1), V. Ledecký (1)

VCOT - Veterinary and Comparative Orthopaedics and Traumatology 2010 23 6: 433-438

http://dx.doi.org/10.3415/VCOT-10-02-0019


Articles prepublished October 26, 2011

Morphometric assessment of the canine hip joint using the acetabular angle of retrotorsion

Journal:Veterinary and Comparative Orthopaedics and Traumatology (VCOT)
ISSN:0932-0814
DOI:http://dx.doi.org/10.3415/VCOT-09-08-0086
Issue:2010: Issue 5 2010
Pages:326-331

Morphometric assessment of the canine hip joint using the acetabular angle of retrotorsion

B. Doskarova (1, 2), M. Kyllar (3, 2), V. Paral (2)

(1) Small Animal Clinic Doskar, Prague, Czech Republic; (2) Institute of Anatomy, Histology and Embryology, Faculty of Veterinary Medicine, University of Veterinary and Pharmaceutical Sciences Brno, Czech Republic; (3) Companion Care Surgery Broadstairs, Broadstairs, United Kingdom

Summary

Morphometric assessment of the canine hip joint using acetabular angle of retrotorsion was used in this study. The aim of our study was to compare the acetabular angle of retrotorsion (AAR) with values of the Norberg angle (NA) and the hip score (HS) in the Leonberger dog breed and to determine the cut-off point of AAR that distinguish between normal and dysplastic hip status on the basis of Fédération Cynologique Internationale (FCI) hip evaluation. Retrospective analysis of NA and AAR was measured from standard ventrodorsal pelvic radiographs with extended femurs in 387 Leonberger dogs (141 males and 246 females) from 18 to 63 months of age, which were then divided into five age-groups. Through analysis of these radiographs, it was determined that the cut-off point for NA was 105°, AAR was 15°, and the acetabular angle of retrotorsion was positively correlated with Norberg angle and negatively correlated with hip score. The results of our study indicate that the acetabular angle of retrotorsion may represent a reliable morphometric assessment tool in evaluating acetabular cup conformation, and values of AAR may help to assess the FCI grade of canine hip dysplasia.

Keywords

canine hip dysplasia, Hip joint, Norberg angle, Leonberger dog, acetabular angle of retrotorsion

DOI

http://dx.doi.org/10.3415/VCOT-09-08-0086

You may also be interested in...

1.

H. Benzioni, R. Shahar, S. Yudelevitch, J. Milgram

VCOT - Veterinary and Comparative Orthopaedics and Traumatology 2008 21 3: 262-266

2.
Clinical, radiographic, and gait analysis findings from the Department of Surgery, Veterinary Faculty of the Ludwig-Maximilians-University of Munich, Germany

W. Off (1), U. Matis (1)

VCOT - Veterinary and Comparative Orthopaedics and Traumatology 2010 23 5: 297-305

3.

L. Skurková (1), M. Hluchý (1), M. Lacková (1), M. Mihalová (1), V. Ledecký (1)

VCOT - Veterinary and Comparative Orthopaedics and Traumatology 2010 23 6: 433-438

http://dx.doi.org/10.3415/VCOT-10-02-0019