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Related Concept Videos

Ultrasonography01:17

Ultrasonography

Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called a...
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
Appendicitis01:19

Appendicitis

Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...
Appendicitis-II: Diagnostic Studies and Management01:29

Appendicitis-II: Diagnostic Studies and Management

Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...

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Ultrasonographic Evaluation of Salivary Glands for Sjogren's Syndrome: Diagnostic and Monitoring Insights
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Ultrasonographic Features and Associated Clinical Findings in 21 Dogs With Histologically Confirmed Abscessed and

Elisa Heacock1, Nikolina Linta2, Francisco Llabres-Diaz3

  • 1Department of Clinical Sciences and Advanced Medicine, University of Pennsylvania School of Veterinary Medicine, Philadelphia, Pennsylvania, USA.

Veterinary Radiology & Ultrasound : the Official Journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association
|July 11, 2026
PubMed
Summary

Splenitis in dogs, with or without abscesses, presents varied ultrasound findings. Early diagnosis via imaging and prompt splenectomy lead to a favorable prognosis for canine splenitis.

Keywords:
canine spleeninflammationsplenic abscesssplenitisultrasound

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Area of Science:

  • Veterinary Medicine
  • Diagnostic Imaging
  • Canine Pathology

Background:

  • Splenitis (inflammation of the spleen) is a rare but serious condition in dogs.
  • It can occur independently or secondary to other diseases, with or without abscess formation.
  • Accurate diagnosis is crucial for effective treatment and prognosis.

Purpose of the Study:

  • To describe the ultrasonographic features of canine splenitis.
  • To correlate ultrasound findings with histopathological diagnoses (abscessed vs. non-abscessed splenitis).
  • To evaluate the short-term prognosis following splenectomy.

Main Methods:

  • Retrospective descriptive study of 21 dogs with histopathologically confirmed splenitis.
  • Analysis of ultrasonographic findings, clinical signs, and hematologic/chemistry data.
  • Review of surgical procedures and short-term outcomes post-splenectomy.

Main Results:

  • Common ultrasound findings included cavitated masses, splenomegaly with heterogeneous parenchyma, and hypoechoic nodules.
  • Cavitated masses were linked to abscessed splenitis; diffuse changes with nodules suggested non-abscessed splenitis.
  • Hyperechoic peritoneal fat (steatitis) and effusion were frequent in abscessed cases; non-abscessed cases often had concurrent organ inflammation.

Conclusions:

  • Ultrasonography reveals distinct patterns for abscessed and non-abscessed canine splenitis.
  • Splenitis should be considered in dogs with compatible clinical and imaging findings.
  • Splenectomy offers a favorable short-term prognosis for canine splenitis.