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DOI: 10.1160/VCOT-06-03-0024
The effect of computed tomographical gantry angle on the measurement of the canine intercondylar notch
Publikationsverlauf
Received
08. März 2006
Accepted
25. Juni 2006
Publikationsdatum:
18. Dezember 2017 (online)
Summary
This study was conducted to evaluate the clinical application of computed tomography of the canine femoral intercondylar notch. The canine femoral intercondylar notch is angled 12 degrees from the dorsal plane and obliqued 7 degrees proximolateral to distomedial in the sagittal plane. Measurements of the notch were performed with eight, 12, and 16 degrees of gantry tilt. With the exception of proximal opening notch angle, significant differences were not detected in measurements referenced to 12 degrees of gantry tilt. Evidence from this study indicated that a ± 4 degree variation in gantry tilt angle from a desired angle of 12 degrees did not significantly affect clinical interpretations of intercondylar notch measurements or notch width index ratios.
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References
- 1 Vasseur PB. Stifle Joint. In: Textbook of Small Animal Surgery. Slatter D. (ed). Philadelphia: WB. Saunders Company; 2003: 2090-2133.
- 2 Souryal Souryal, Freeman TR. Intercondylar notch size and anterior cruciate ligament injuries in athletes - aprospective study. Am J Sport Med 1993; 21: 535-539.
- 3 Harner CD, Paulos LE, Greenwald AE. et al. Detailed analysis of patients with bilateral anterior cruciate ligament injuries. Am J Sport Med 1994; 22: 37-43.
- 4 Anderson AF, Lipscomb AB, Liudahl KJ. et al. Analysis of the intercondylar notch by computed tomography. Am J Sports Med 1987; 15: 547-552.
- 5 Souryal TO, Moore HA, Evans JP. Bilaterality in anterior cruciate ligament injuries: associated intercondylar notch stenosis. Am J Sports Med 1988; 16: 449-454.
- 6 LaPrade LaPrade, Burnett QM. Femoral intercondylar notch stenosis and correlation to anterior cruciate ligament injuries - a prospective study. Am J Sports Med 1994; 22: 198-202.
- 7 Uhorchak JM, Scoville CR, Williams GN. et al. Risk factors associated with noncontact injury of the anterior cruciate ligament. Am J Sports Med 2003; 31: 831-842.
- 8 Schickendantz Schickendantz, Weiker GG. The predictive value of radiographs in the evaluation of unilateral and bilateral anterior cruciate ligament injuries. Am J Sports Med 1993; 21: 110-113.
- 9 Kennedy JC, Weinberg HW, Wilson AS. The anatomy and function of the anterior cruciate ligament. J Bone Joint Surg 1974; 56A: 223-235.
- 10 Norwood Norwood, Cross MJ. The intercondylar shelf and the anterior cruciate ligament. Am J Sports Med 1977; 5: 171-176.
- 11 Comerford EJ, Tarlton JF, Avery NC. et al. Distal femoral intercondylar notch dimensions and their relationship to composition and metabolism of the canine anterior cruciate ligament. Osteoarthritis and Cartilage 2005; 14: 273-278.
- 12 Good L, Odensten M, Gillquist J. Intercondylar notch measurements with special reference to anterior cruciate ligament surgery. Clin Orthop RelatRes 1991; 263: 185-189.
- 13 Fitch RB, Montgomery RD, Kincaid SA. et al. The effect of intercondylar notchplasty on the normal canine stifle. Vet Surg 1995; 24: 156-164.
- 14 Fitch RB, Montgomery RD, Milton JL. et al. The intercondylar fossa of the normal canine stifle an anatomic and radiographic study. JVet Surg 1995; 24: 148-155.
- 15 Fitch RB, Hathcock JT, Montgomery RD. Radiographic and computed tomographic evaluation of the canine intercondylar fossa in normal stifles and after notchplasty in stable and unstable stifles. Vet Radiol Ultrasound 1996; 37: 266-274.
- 16 Teitz CC, Lind BK, Sacks BM. Symmetry ofthe femoral notch width index. Am J Sports Med 1997; 25: 687-690.
- 17 Muneta T, Takakuda K, Yamamoto H. Intercondylar notch width and its relation to the configuration and cross-sectional area of the anterior cruciate ligament. A cadaveric knee study. Am J Sports Med 1997; 25: 69-72.
- 18 Irie K, Yamada T. Three-dimensional virtual computed tomography imaging for injured anterior cruciate ligament. Arch Orthop Trauma Surg 2002; 122: 93-95.