A Case of Aberrant Right Subclavian Artery in a Dog

개에서 우쇄골하동맥잔존 증례

  • Park Jin-hee (College of Veterinary Medicine, Kyungpook National University) ;
  • Ha Dong-soo (Sin Ma-san Animal Hospital, Masan City) ;
  • Lee Sang-gwan (College of Veterinary Medicine, Kyungpook National University) ;
  • Eom Ki-dong (College of Veterinary Medicine, Kyungpook National University)
  • Published : 2005.09.01

Abstract

A 3-month-old male, Cocker Spaniel with persistent regurgitation immediately after weaning and stunted growth was referred. Radiographic findings on the lateral view include ventral deviation of the thoracic trachea caused by draping of the dilated esophagus and a distinct interface of the dorsal wall of the esophagus silhouetting with the cranial thoracic hypaxial muscles. On the ventrodorsal view, the cranial mediastinum was widened with soft tissue opacity. The trachea was deviated to the right. In an esophagogram, the segmental dilation of the esophagus with constriction of the lumen just cranial to the heart base was identified. In a fluoroscopic examination, the contrast medium was massively accumulated in the cranial portion of the constricted esophagus. At surgery, it was confirmed that the esophageal tract was constricted at the cranial to the base of the heart by aberrant right subclavian artery. It was ligated and divided surgically. Current state of the referred is maintained normal condition from the surgical repair.

Keywords

References

  1. Gadhinglajkar SV, Sreedhar R, Unnikrishnan M, Varma R. Surgery for dysphagia lusoria caused by right aberrant subclavian artery: Anesthesia perspective. J Cardiothorac Vase Anesth 2005; 19: 86-89 https://doi.org/10.1053/j.jvca.2004.11.017
  2. Carrizo GJ, Marajani MA. Dysphagia lusoria caused by an aberrant right subclavian artery. Tex Heart Inst J 2004; 31: 168-171
  3. Griffiths D. Three cases of aberrant right subclavian artery in the dog. Acta Vet Scand 1989; 30: 355-357
  4. Hedlund CS, Fossum TW. Surgery of the digestive system. In: Small animal surgery, 2nd ed. St. Louis: Mosby. 2002: 274-449
  5. Hogg JP, Dominic AJ, Counselman RL, Hurst JL. Expanding aneurysm of aberrant right subclavian artery. Clinical imaging 1997; 21: 195-199 https://doi.org/10.1016/S0899-7071(96)00026-5
  6. Johnson SE, Sherding RG. Diseases of the esophagus and disorders of swallowing. In: Saunders manual of small animal practice, 2nd ed. Philadelphia: WB Saunders. 2000: 727-743
  7. McElhinney DB, Jacobs I, McDonald-McGinn DM, Zackai EH, Goldmuntz E. Chromosomal and cardiovascular anomalies associated with congenital laryngeal web. Int J Pediatr Otorhinolaryngol 2002; 66: 23-27 https://doi.org/10.1016/S0165-5876(02)00184-2
  8. Woods RK, Sharp RJ, Holcomb GW 3rd, Snyder CL, L, Gary K, Keith W, Thomas M. Vascular anomalies and, tracheoesophageal compression: A single Institution's 25-year experience. Ann Thorac Surg 2001; 72: 434-439 https://doi.org/10.1016/S0003-4975(01)02806-5
  9. Washabau RJ. Diseases of the esophagus. In: Textbook of Veterinary internal medicine, 5th ed. Philadelpia: WB Saunders. 2000: 1142-1154
  10. Watrous BJ. The esophagus. In: Textbook of veterinary diagnostic radiology, 4th ed. Philadelphia: WB Saunders. 2002: 329-349
  11. 이기창, 이희천, 정성목, 권오경, 최민철. 어린 고양이에서 우대동맥궁잔존에 의한 식도폐색의 방사선학적 진단. 한국임상수의학회지 2003; 20: 248-251
  12. 최지혜, 박성민, 조태현, 김현욱, 최민철, 윤정희. 우대정맥궁잔존. 한국임상수의학회지 2000; 17: 450-453