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The Veterinary clinics of North America. Equine practice2014; 30(2); 353-viii; doi: 10.1016/j.cveq.2014.04.011

Ultrasound of the equine acute abdomen.

Abstract: Abdominal ultrasound is an invaluable aid in the evaluation of the colic patient but can be heavily influenced by patient preparation, individual horse-to-horse variation, availability of ultrasound transducers, technique, experience level of the examiner, and complexity of the abdominal disorder. This article describes ultrasonographic anatomy of the normal equine abdomen and technique for examination of the equine colic patient. Common abnormalities of the stomach, small intestine, large intestine, and peritoneal cavity are described along with other abnormalities that may be discovered with abdominal ultrasonography of the colic patient, such as masses, urolithiasis, cholelithiasis, and thoracic or cardiac lesions.
Publication Date: 2014-06-10 PubMed ID: 25016496DOI: 10.1016/j.cveq.2014.04.011Google Scholar: Lookup
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Summary

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The research discusses the use of abdominal ultrasound, a beneficial tool for evaluating a horse suffering from colic, with its effectiveness dependent on various factors. It explores the technique, common abnormalities in the horse’s digestive system, and other disorders that might be detected during ultrasound.

Understanding Abdominal Ultrasound in Colic Evaluation

  • The research emphasizes the significant role that abdominal ultrasound plays in diagnosing horses experiencing colic, which is a term referring to severe, often fluctuating abdominal pain in horses.
  • Effectiveness of an abdominal ultrasound in diagnosing colic can vary depending on multiple factors. These include the state of the patient, individual attributes varying from horse to horse, the availability and type of ultrasound transducers, the technique applied in conducting the examination, the level of experience the examiner has, and the complexity of the abdominal disorder being investigated.

Ultrasonographic Anatomy and Examination Technique

  • The authors delve into the ultrasonographic anatomy of a healthy equine abdomen, providing a base understanding for what a normal abdomen looks like in ultrasound imaging.
  • They also guide on the preferred technique to be used when performing an examination on a colic patient. This helps to ensure that the ultrasound examination yields the most accurate results possible.

Common Abnormalities and Other Potential Findings

  • The report also describes the common abnormalities a horse with colic may present with in the stomach, small intestine, large intestine, and peritoneal cavity. Understanding these abnormalities can enable effective diagnosis and subsequent treatment.
  • Furthermore, other unexpected findings that may be detected during an abdominal ultrasound are discussed. These can range from masses, urolithiasis (urinary stones), cholelithiasis (gallstones), to thoracic or cardiac lesions. Although not directly linked to colic, these conditions could be contributing to the horse’s abdominal discomfort or might be accompanying conditions requiring attention.

Cite This Article

APA
le Jeune S, Whitcomb MB. (2014). Ultrasound of the equine acute abdomen. Vet Clin North Am Equine Pract, 30(2), 353-viii. https://doi.org/10.1016/j.cveq.2014.04.011

Publication

ISSN: 1558-4224
NlmUniqueID: 8511904
Country: United States
Language: English
Volume: 30
Issue: 2
Pages: 353-viii

Researcher Affiliations

le Jeune, Sarah
  • Department of Surgical and Radiological Sciences, University of California, 1 Shields Avenue, Davis, CA 95616, USA. Electronic address: sslejeune@ucdavis.edu.
Whitcomb, Mary Beth
  • Department of Surgical and Radiological Sciences, University of California, 1 Shields Avenue, Davis, CA 95616, USA.

MeSH Terms

  • Abdomen, Acute / diagnostic imaging
  • Abdomen, Acute / veterinary
  • Animals
  • Colic / diagnostic imaging
  • Colic / veterinary
  • Female
  • Gastrointestinal Diseases / diagnostic imaging
  • Gastrointestinal Diseases / veterinary
  • Horse Diseases / diagnosis
  • Horse Diseases / diagnostic imaging
  • Horses
  • Male
  • Ultrasonography / veterinary

Citations

This article has been cited 10 times.
  1. Almaqhawi AA, El-Jalii IM, Al-Sabi MNS, Al-Ali A, Khalid AM, Abduljawad M, Shawaf T. Treatment evaluation using ultrasonographic scanning of the spleen in Arabian horses affected by babesiosis. Open Vet J 2025 Nov;15(11):5799-5805.
    doi: 10.5455/OVJ.2025.v15.i11.35pubmed: 41630728google scholar: lookup
  2. Maldonado Moreno N, Alves Moreira J, Araujo De Oliveira L, Sanches Gontijo A, Castilho Baldi ML, Rocha Wenceslau R, Beier SL. Analgesic and Gastrointestinal Effects of Methadone in Horses Undergoing Orchiectomy. Animals (Basel) 2025 Aug 11;15(16).
    doi: 10.3390/ani15162358pubmed: 40867687google scholar: lookup
  3. Tharwat M, Al-Sobayil F. Equine colic: A comprehensive overview of the sonographic evaluation, diagnostic criteria, and management of different categories. Open Vet J 2025 Mar;15(3):1116-1139.
    doi: 10.5455/OVJ.2025.v15.i3.5pubmed: 40276205google scholar: lookup
  4. Tesena P, Vinijkumthorn R, Preuksathaporn T, Piyakul P, Chotikaprakal T, Sirireugwipas R, Wong-Aree K, Prapaiwan N. Evaluation of gastrointestinal tract lesions and serum malondialdehyde levels after repeated oral administration of phenylbutazone in horses. Vet Res Commun 2024 Aug;48(4):2343-2355.
    doi: 10.1007/s11259-024-10415-ypubmed: 38771448google scholar: lookup
  5. Vitale V, Nocera I, van Galen G, Sgorbini M, Conte G, Aliboni B, Verwilghen D. Breath Alcohol Test Results in Equine Veterinarians after Performing an Abdominal Ultrasound with Ethanol. Vet Sci 2023 Mar 14;10(3).
    doi: 10.3390/vetsci10030222pubmed: 36977261google scholar: lookup
  6. Epstein KL, Hall MD. Effect of Nasogastric Tube Placement, Manipulation, and Fluid Administration on Transcutaneous Ultrasound Visualization and Assessment of Stomach Position in Healthy Unfed and Fed Horses. Animals (Basel) 2022 Dec 6;12(23).
    doi: 10.3390/ani12233433pubmed: 36496953google scholar: lookup
  7. Beder NA, Mourad AA, Aly MA. Ultrasonographic evaluation of the effects of the administration of neostigmine and metoclopramide on duodenal, cecal, and colonic contractility in Arabian horses: A comparative study. Vet World 2020 Nov;13(11):2447-2451.
  8. Cuevas-Ramos G, Domenech L, Prades M. Small Intestine Ultrasound Findings on Horses Following Exploratory Laparotomy, Can We Predict Postoperative Reflux?. Animals (Basel) 2019 Dec 9;9(12).
    doi: 10.3390/ani9121106pubmed: 31835406google scholar: lookup
  9. Arroyo LG, Gomez DE, Martins C. Equine duodenitis-proximal jejunitis: A review. Can Vet J 2018 May;59(5):510-517.
    pubmed: 29904204
  10. Mirle E, Wogatzki A, Kunzmann R, Schoenfelder AM, Litzke LF. Correlation between capillary oxygen saturation and small intestinal wall thickness in the equine colic patient. Vet Rec Open 2017;4(1):e000197.
    doi: 10.1136/vetreco-2016-000197pubmed: 28761667google scholar: lookup