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PRRSV와 Staphylococcus hyicus 복합감염에 의한 돼지 귀 괴사 증후군 증례 보고

Porcine ear necrosis syndrome by coinfection of porcine reproductive and respiratory syndrome virus and Staphylococcus hyicus

  • 이승희 (농림축산검역본부 질병진단과) ;
  • 정지열 (농림축산검역본부 질병진단과) ;
  • 김성희 (농림축산검역본부 질병진단과) ;
  • 김종완 (농림축산검역본부 질병진단과) ;
  • 박중원 (농림축산검역본부 질병진단과) ;
  • 강대영 (농림축산검역본부 질병진단과) ;
  • 허지웅 (농림축산검역본부 질병진단과) ;
  • 정예지 (농림축산검역본부 질병진단과) ;
  • 소병재 (농림축산검역본부 질병진단과) ;
  • 윤순식 (농림축산검역본부 질병진단과)
  • Lee, Seunghee (Animal Disease Diagnostic Research Division, Animal and Plant Quarantine Agency) ;
  • Jung, Ji-Youl (Animal Disease Diagnostic Research Division, Animal and Plant Quarantine Agency) ;
  • Kim, Seong-Hee (Animal Disease Diagnostic Research Division, Animal and Plant Quarantine Agency) ;
  • Kim, Jong-Wan (Animal Disease Diagnostic Research Division, Animal and Plant Quarantine Agency) ;
  • Park, Jung-Won (Animal Disease Diagnostic Research Division, Animal and Plant Quarantine Agency) ;
  • Kang, Dae-Young (Animal Disease Diagnostic Research Division, Animal and Plant Quarantine Agency) ;
  • Her, Ji-Woong (Animal Disease Diagnostic Research Division, Animal and Plant Quarantine Agency) ;
  • Jeong, Yea-Ji (Animal Disease Diagnostic Research Division, Animal and Plant Quarantine Agency) ;
  • So, Byung Jae (Animal Disease Diagnostic Research Division, Animal and Plant Quarantine Agency) ;
  • Yoon, Soon-Seek (Animal Disease Diagnostic Research Division, Animal and Plant Quarantine Agency)
  • 투고 : 2017.02.27
  • 심사 : 2017.06.05
  • 발행 : 2017.06.30

초록

Porcine ear necrosis syndrome is characterized by erosive and ulcerative lesions at the margin or tip of the pinna. Three growing pigs of different ages exhibited retarded growth accompanied by reddening and necrosis of ear prior to death. Gross examination showed reddening, swelling, black discoloration, scaling, and variable-sized yellowish materials and edema in ear cross section. Microscopically, thrombosis, abscess, ulceration, epidermal hyperplasia, and dermal pyogranulomatous inflammation with an intralesional bacterial colony were observed. Staphylococcus hyicus was isolated in all pigs' ears and porcine reproductive and respiratory syndrome virus was detected by PCR and immunohistochemistry.

키워드

참고문헌

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