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Related Concept Videos

Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

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Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...
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Ureters01:22

Ureters

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The ureters are retroperitoneal tubes located on either side of the vertebral column. They are responsible for transporting urine from each kidney to the urinary bladder. These tubes have thick walls and are approximately 25-30 cm long. Their diameter is around 10 mm at the renal pelvis, gradually narrowing to 1 mm as the ureter obliquely enters the posterior bladder wall through the ureteric orifices. The shape of these orifices is slit-like, which helps to prevent urine backflow toward the...
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Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations01:26

Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations

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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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Urinary Tract Calculi III: Medical Management01:30

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The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...
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Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

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Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
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Urinary Tract Calculi I: Introduction01:28

Urinary Tract Calculi I: Introduction

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Renal calculi, or kidney stones, are solid deposits of minerals and salts formed inside the kidneys. In medical terminology, "calculus" refers to the stone itself, while "lithiasis" describes the process of stone formation. Depending on their location within the urinary system, these stones may be classified as either urolithiasis, when situated within the urinary tract, or nephrolithiasis, when located within the kidneys. Each term signifies the specific impact of the stone.Predisposition...
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Unilateral Ureteral Obstruction Model for Investigating Kidney Interstitial Fibrosis
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Thrombus Masquerading a Double J Ureteric Stent.

Ankit Misra1, Manoj Kumar Das1, Swarnendu Mandal1

  • 1Department of Urology, AIIMS, Bhubaneswar, Odisha, India.

Indian Journal of Urology : IJU : Journal of the Urological Society of India
|November 11, 2021
PubMed
Summary
This summary is machine-generated.

We present a rare case of renal cell carcinoma (RCC), a common kidney cancer, with an unusual tumor thrombus extending into the urinary bladder. This finding highlights the importance of histopathology for accurate diagnosis.

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Area of Science:

  • Oncology
  • Urology
  • Pathology

Background:

  • Renal cell carcinoma (RCC) is the most prevalent adult kidney malignancy.
  • Central renal tumors with poor contrast enhancement can mimic urothelial neoplasms.
  • Accurate diagnosis often relies on histopathological examination.

Observation:

  • A case of renal cell carcinoma (RCC) is presented.
  • The tumor exhibited an atypical vermiform thrombus.
  • This thrombus projected into the urinary bladder.

Findings:

  • The case demonstrates a rare presentation of renal cell carcinoma.
  • An unusual vermiform thrombus was identified within the renal vasculature and extended into the bladder.
  • This morphology can lead to diagnostic challenges, potentially being misidentified as urothelial carcinoma.

Implications:

  • This case underscores the diverse presentations of renal cell carcinoma.
  • Awareness of such atypical thrombus formation is crucial for accurate diagnosis and treatment planning.
  • Histopathological confirmation remains essential for definitive diagnosis of renal masses.