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The Veterinary clinics of North America. Equine practice1990; 6(3); 651-663; doi: 10.1016/s0749-0739(17)30536-9

Management of anesthesia in the foal.

Abstract: Several unique pharmacologic and physiologic factors must be considered when attempting to anesthetize premature or neonatal foals. Juvenile foals are similar to adults in their physiology and metabolism. Anesthetic drug and protocol selection should reflect the differences between these two age groups. Neonates are best anesthetized using an inhalation technique, whereas older foals can be safely anesthetized with either parenteral or inhalation anesthetic agents. Careful monitoring is absolutely essential when anesthetizing foals. The clinician should plan to routinely administer fluids and measure electrolyte levels. A basic plan and knowledge of the methods and agents used to treat hypovolemia, severe cardiopulmonary collapse, and life-threatening arrhythmias can result in survival of many critically ill foals.
Publication Date: 1990-12-01 PubMed ID: 2282553DOI: 10.1016/s0749-0739(17)30536-9Google Scholar: Lookup
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Summary

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The research article discusses the unique factors that need consideration while anesthetizing newborn and premature foals. It emphasizes the differences between neonates and adults, suggesting appropriate anesthetic techniques, monitoring, and treatment protocols to ensure the survival of the critically ill foals.

Pharmacologic and Physiologic Factors in Anesthetizing Foals

  • In terms of pharmacology and physiology, neonatal foals have significant differences from adults. These differences require thorough understanding and careful consideration when developing an anesthesia plan. The article sets a guideline for anesthetizing different stages of foal development, highlighting the importance of catering to the particular needs of the specific age group.

Anesthetic Technique Selection

  • There needs to be a careful protocol selection depending on the age of the foal. For neonates, the study suggests the use of inhalation techniques for anesthesia as they are deemed to be the most appropriate.
  • Contrarily, older foals can safely be anesthetized using either inhalation or parenteral anesthetic agents, broadening the potential choices of anesthesia administration in this age group.

Importance of Monitoring

  • The research stresses the importance of careful monitoring when anesthetizing foals. Close observation allows for the compatibility assessment of used anesthetic methods, providing opportunities for timely intervention if unusual responses are observed.
  • It’s crucial to regularly administer fluids to the foals and measure their electrolyte levels. This would aid in maintaining the balance in the body and prevent possible complications.

Treatment of Complications

  • Having an established plan in place for critical conditions such as hypovolemia (low blood volume), severe cardiopulmonary collapse, and life-threatening arrhythmias could be lifesavers for ill foals.
  • The article emphasizes the need for knowledge about methods and agents used to treat these conditions, reinforcing the idea that building such capacity could increase the survivability of the foals in critical conditions.

Cite This Article

APA
Tranquilli WJ, Thurmon JC. (1990). Management of anesthesia in the foal. Vet Clin North Am Equine Pract, 6(3), 651-663. https://doi.org/10.1016/s0749-0739(17)30536-9

Publication

ISSN: 0749-0739
NlmUniqueID: 8511904
Country: United States
Language: English
Volume: 6
Issue: 3
Pages: 651-663

Researcher Affiliations

Tranquilli, W J
  • Department of Veterinary Clinical Medicine, University of Illinois, College of Veterinary Medicine, Urbana.
Thurmon, J C

    MeSH Terms

    • Anesthesia / veterinary
    • Anesthetics / pharmacokinetics
    • Animals
    • Animals, Newborn / metabolism
    • Animals, Newborn / physiology
    • Emergencies / veterinary
    • Horses / metabolism
    • Horses / physiology

    Citations

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