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The Onderstepoort journal of veterinary research1981; 48(3); 141-143;

Recovery of helminths postmortem from equines. I. Parasites in arteries, subperitoneum, liver and lungs.

Abstract: The entire gastro-intestinal tract and viscera of the abdomen and thorax, including the heart, aorta and its branches to the viscera, are removed from the carcass. All the branches of the aorta, with the exception of the A. gastrica sinistra, are dissected from the intestinal tract, and subsequently each branch is isolated from the mesentery, fat, pancreas, kidneys, etc. Usually, the A. ileocolica is grossly enlarged due to chronic arteritis with thrombus formation caused by 4th stage larvae, 4th moult and 5th stage Strongylus vulgaris. Descriptions of methods to examine the subperitoneal tissues, liver and lungs are included.
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Publication Date: 1981-09-01 PubMed ID: 7335329
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  • Journal Article

Summary

This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.

The research investigates the existence and recovery of helminths, particularly a type of larvae called Strongylus vulgaris, within the various organs and systems of equines (horses). This study also details the methods used for examination of these tissues.

About the Study

This research focuses on examining the existence of helminths in equines. These parasites can significantly affect the health of horses, causing various conditions such as chronic arteritis, among others. The study encompasses the investigation of the entire gastro-intestinal tract and viscera of the abdomen and thorax, including the heart, aorta, and its branches connected to the viscera. The researchers dissected several arteries and conducted thorough checks to identify the presence of helminths.

  • The research relies heavily on the dissection of the organ systems and thorough examination to identify traces of helminths.
  • Arteries except the A. gastrica sinistra were dissected from the intestinal tract, and each isolated from the mesentery, fats, pancreas, kidneys, and more.

Key Findings

The study found:

  • The A. ileocolica, in particular, was found to be significantly enlarged due to chronic arteritis. This condition was noted to have likely resulted from thrombus formation caused by the 4th stage larvae, the 4th molt and the 5th stage of Strongylus vulgaris.
  • This finding indicates the substantial impact the helminths can have on the health and well-being of equines.

Methodologies

The research paper comprehensively describes the methodologies used. It offers a detailed guide on how to examine the horses’ subperitoneal tissues, liver, and lungs. This poses a significant advantage for future investigations of similar equine health concerns.

  • The researchers used a variety of examination procedures and techniques to ensure the accurate detection of the helminths.
  • The methods outlined could potentially serve as a blueprint for future research exploring parasitology in equines.

Cite This Article

APA
Malan FS, Reinecke RK, Scialdo RC. (1981). Recovery of helminths postmortem from equines. I. Parasites in arteries, subperitoneum, liver and lungs. Onderstepoort J Vet Res, 48(3), 141-143.

Publication

The Onderstepoort journal of veterinary research
ISSN: 0030-2465
NlmUniqueID: 0401107
Country: South Africa
Language: English
Volume: 48
Issue: 3
Pages: 141-143

Researcher Affiliations

Malan, F S
    Reinecke, R K
      Scialdo, R C

        MeSH Terms

        • Animals
        • Arteries / parasitology
        • Autopsy / veterinary
        • Dictyocaulus / isolation & purification
        • Echinococcus / isolation & purification
        • Helminths / isolation & purification
        • Horses / parasitology
        • Intestines / blood supply
        • Liver / parasitology
        • Lung / parasitology
        • Peritoneum / parasitology
        • Strongyloidea / isolation & purification

        Citations

        This article has been cited 5 times.
        1. Els HJ, Krecek RC. Ultrastructure of filamentous microorganisms associated with zebra cyathostomes. Microb Ecol 1990 Mar;19(2):187-98.
          doi: 10.1007/BF02012099pubmed: 24196311google scholar: lookup
        2. Krecek RC, Els HJ, de Wet SC, Henton MM. Studies on ultrastructure and cultivation of microorganisms associated with zebra nematodes. Microb Ecol 1992 Jan;23(1):87-95.
          doi: 10.1007/BF00165909pubmed: 24192831google scholar: lookup
        3. Getachew M, Trawford A, Feseha G, Reid SW. Gastrointestinal parasites of working donkeys of Ethiopia. Trop Anim Health Prod 2010 Jan;42(1):27-33.
          doi: 10.1007/s11250-009-9381-0pubmed: 19548106google scholar: lookup
        4. Bonneau S, Maynard L, Tomczuk K, Kok D, Eun HM. Anthelmintic efficacies of a tablet formula of ivermectin-praziquantel on horses experimentally infected with three Strongylus species. Parasitol Res 2009 Sep;105(3):817-23.
          doi: 10.1007/s00436-009-1460-7pubmed: 19488785google scholar: lookup
        5. Matthee S, Krecek RC, Gibbons LM. Cylicocyclus asini n. sp. (Nematoda: Cyathostominae) from donkeys Equus asinus in South Africa. Syst Parasitol 2002 Jan;51(1):29-35.
          doi: 10.1023/a:1012989810087pubmed: 11721193google scholar: lookup
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