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Related Concept Videos

Acute Kidney Injury II: Pathophysiology01:29

Acute Kidney Injury II: Pathophysiology

Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
External Anatomy of the Kidney01:21

External Anatomy of the Kidney

The kidneys are a pair of bean-shaped organs in the human body that play a critical role in maintaining overall health. They filter out waste products from the blood, regulate blood pressure, maintain electrolyte balance, and stimulate the production of red blood cells.
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
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Blood and Nerve Supply to the Kidney

The kidneys are vital organs responsible for filtering and cleaning blood, removing waste products, and regulating electrolyte levels. To perform these essential functions, they require a constant and robust blood supply.
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Related Experiment Video

Updated: Jul 10, 2026

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
09:02

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion

Published on: February 2, 2021

Spontaneous renal artery dissection.

Jamie A Kanofsky1, Herbert Lepor

  • 1Department of Urology, New York University Medical Center New York, NY.

Reviews in Urology
|October 16, 2007
PubMed
Summary
This summary is machine-generated.

Spontaneous renal artery dissection (SRAD) is a rare condition. This case highlights diagnostic challenges and successful endovascular stent treatment for SRAD in a healthy male patient.

Keywords:
AngiogramDissectionEndovascular stentingKidneyRenal artery

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Area of Science:

  • Nephrology
  • Vascular Surgery
  • Diagnostic Imaging

Background:

  • Spontaneous renal artery dissection (SRAD) is an uncommon cause of flank pain, often mimicking other renal pathologies.
  • Early diagnosis and intervention are crucial for preserving renal function and preventing complications.

Observation:

  • A healthy 56-year-old male presented with flank pain, fever, and leukocytosis, initially suspected as nephrolithiasis or pyelonephritis.
  • Diagnostic workup involved multiple imaging modalities, including CT, MRI, and angiography, to confirm SRAD.

Findings:

  • The patient was diagnosed with spontaneous renal artery dissection.
  • Successful endovascular stent placement was performed for treatment.

Implications:

  • This case underscores the importance of considering SRAD in patients with unexplained flank pain and fever.
  • Endovascular stenting offers a viable treatment option for SRAD, leading to favorable patient outcomes.