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Related Concept Videos

Acute Pyelonephritis II: Diagnostic Studies and Management01:28

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Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
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AssessmentSubjective Data: Obtain a detailed health history, including any recent or chronic urinary tract infections, periods of immobilization, previous episodes of renal calculi, and medical conditions such as gout, benign prostatic hyperplasia, or hyperparathyroidism. Review the medication history for drugs that may influence stone formation, including allopurinol, analgesics, loop diuretics, or thiazide diuretics. Document the use of long-term indwelling catheters and any past surgical...
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Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

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A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
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The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
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Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
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Renal abscesses in cats: six cases.

Mathieu R Faucher1, Marie-Laure Theron2, Brice S Reynolds2,3

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Summary
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Renal abscesses in cats often present with lethargy and abdominal pain. Early diagnosis via imaging and aspirates, followed by antibiotics or surgery, is key for fair short-term outcomes.

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Area of Science:

  • Veterinary Medicine
  • Nephrology
  • Infectious Diseases

Background:

  • Renal abscesses are uncommon but serious infections in cats.
  • Prompt diagnosis and treatment are crucial for patient outcomes.

Observation:

  • Six cats with renal abscesses presented with lethargy, dehydration, abdominal pain, and nephromegaly.
  • Fever was observed in 50% of cases.
  • Diagnosis was confirmed using ultrasonography, cytology, and bacterial culture of abscess aspirates.

Findings:

  • A contributing factor was identified in all cases.
  • Antibiotics were the primary treatment, with surgical drainage in two cats.
  • Short-term outcomes were fair, but long-term prognosis depended on underlying conditions.

Implications:

  • Renal abscess should be considered in cats with nephromegaly or abdominal discomfort.
  • Ultrasonography and fine-needle aspirate analysis facilitate diagnosis.
  • Comorbidities are common, necessitating thorough patient evaluation and tailored treatment plans.