Correlation of the havemeyer endoscopic laryngeal grading system with histopathological changes in equine cricoarytenoideus dorsalis muscles

Irish Veterinary Journal

Volumn 62, Issue 5, 2009, Pages 334-338

  Collins, N ^a,b   Milne, E ^a   Hahn, C ^a   Dixon, P ^a  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

^b Scone Veterinary Hospital   (Australia)

Author keywords

Endoscopy; Histopathology; Horse; Recurrent laryngeal neuropathy

Indexed keywords

EQUIDAE;

EID: 66349131264     PISSN: 03680762     EISSN: None     Source Type: Journal    
DOI: 10.1186/2046-0481-62-5-334     Document Type: Article

References (25)

1. Anderson LJ (1984) A study of some muscles of the equine larynx and soft palate. PhD thesis. Massey University, New Zealand.
2. Brakenhoff JE, Holcombe SJ, Hauptman JG et al. (2006) The prevalence of laryngeal disease in a large population of competition draft horses. Veterinary Surgery 35, 579-583.
3. Cahill Jl, Goulden BE (1986a) Equine laryngeal hemiplegia. Part I. A light microscopic study of peripheral nerves. New Zealand Veterinary Journal 34, 161-169.
4. Cahill Jl,Goulden BE (1986b) Equine laryngeal hemiplegia. Part 11. An electron microscopic study of peripheral nerves. New Zealand Veterinary Journal 34, 170-175.
5. Cahill Jl, Goulden BE (1986c) Equine laryngeal hemiplegia. Part IV. Muscle pathology. New Zealand Veterinary Journal 34, 186-190.
6. Cole CR (1946) Changes in the equine larynx associated with laryngeal hemiplegia. American Journal of Veterinary Research 7, 69-77.
7. Derksen FJ, Stick JA, Scott EA et al. (1986) Effects of laryngeal hemiplegia and laryngoplasty on airflow mechanics in exercising horses. American Journal of Veterinary Research 47, 16-20.
8. Dixon PM, McGorum BC, Railton Dl et al. (2001) Laryngeal paralysis: a study of 375 cases in a mixed-breed population of horses. Equine Veterinary Journal 33, 452-458.
9. Dixon PM (2003) Endoscopic grading systems for laryngeal paralysis-6 grade system. In: Proceedings of a workshop on equine recurrent laryngeal neuropathy, Havemeyer Foundation Monograph Series No. 11. Pp 26-27. Dixon PM, Robinson NE and Wad JF (eds). Newmarket, R&W Publications.
10. Dixon PM, Robinson NE and Wade J (2003) Workshop summary. In: Proceedings of a workshop on equine recurrent laryngeal neuropathy, Havemeyer Foundation Monograph Series No. 11. Pp 93-97. Dixon PM, Robinson NE and Wad JF (eds). Newmarket, R&W Publications.
11. Dubowitz V (1985) Histological and histochemical stains and reactions. In: Muscle biopsies-a practical approach. (2nd edn). Pp 19-40. Dubowitz V and Brooke MH (eds). London, Bailliere Tindall. Ducharme NG, Hackett RP, Fubini SL et al. (1991) The reliability of endoscopic examination in assessment of arytenoid cartilage movement in horses. Part 11. Influence of side of examination, re-examination, and sedation. Veterinary Surgery 20, 180-184.
12. Ducharme N (2003) 4-grade system for equine laryngeal function. In: Proceedings of a Workshop on Equine Recurrent Laryngeal Neuropathy, Havemeyer Foundation Monograph Series No. 11. Pp 21-23. PM Dixon, NE Robinson and JF Wade (eds.) Newmarket, R&W Publications.
13. Ducharme NG (2005) Upper airway: clinical perspectives. In: Proceedings of the world equine airway symposium. Pp 85-94. New York, Itaca.
14. Duncan ID, Griffiths IR, McQueen A et al. (1974) The pathology of equine laryngeal hemiplegia. Acta Neuropathologica 27, 337-348.
15. Duncan ID, Baker GJ, Heffron, CJ et al. (1977) A correlation of the endoscopic and pathological changes in subclinical pathology of the horse's larynx. Equine Veterinary Journal 9, 220-225.
16. Duncan ID, Griffiths IR and Madrid RE (1978) A light and electron microscopic study of the neuropathy of equine idiopathic laryngeal hemiplegia. Neuropathological Applied Neurobiology 4, 483-501.
17. Duncan ID, Hammang JP (1987) Ultrastructural observations of organelle accumulation in the equine recurrent laryngeal nerve. Journal of Neurocytology 16, 269-280.
18. Duncan ID, Amundson J, Cuddon PA et al. (1991). Preferential denervation of the adductor muscles of the equine larynx. 1: muscle pathology. Equine Veterinary Journal 23, 94-98.
19. Fleming G (1889) Roaring in Horses (laryngismus paralyticus). Pp 1-159. London, Balliere, Tindall and Cox.
20. Griffiths IR (1991) The pathogenesis of equine laryngeal hemiplegia. Equine Veterinary Journal 23, 75-76.
21. Gunn HM (1972) Histochemical observations on laryngeal skeletal muscle fibres in 'normal' horses. Equine Veterinary Journal 4, 144-148.
22. Gunn HM (1973) Further observations on laryngeal skeletal muscle in the horse. Equine Veterinary Journal 5, 77-80.
23. Hackett RP, Ducharme NG, Fubini SL et al. (1991) The reliability of endoscopic examination in assessment of arytenoid cartilage movement in horses. Part 1: Subjective and objective laryngeal evaluation. Veterinary Surgery 20, 174-179.
24. Lane JG, Bladon B, Little DR et al. (2006) Dynamic obstructions of the equine upper respiratory tract. Part 2: Comparison of endoscopic findings at rest and during high-speed treadmill exercise of 600 Thoroughbred racehorses. Equine Veterinary Journal 38, 401-408.
25. Stick JA, Peloso JG, Morehead JP J et al. (2001) Endoscopic assessment of airway function as a predictor of racing performance in Thoroughbred yearlings: 427 cases (1997-2000). Journal of American Veterinary Medical Association 219, 962-96.