Related Experiment Video
Updated: Jul 7, 2026
09:02
A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
Published on: February 2, 2021
Percutaneous transarterial kidney embolization
Suad Jaganjac1, Vesna Sarajlić-Durović, Amela Duherić
1Radiology Department of Eilbek-Schoen Kliniken, Hamburg, Germany.
Medicinski Arhiv
|February 27, 2008
Summary
Renal artery embolization is an effective treatment for advanced kidney cancer, whether for preoperative management to facilitate surgery or as palliative care for inoperable tumors. This procedure can improve patient survival and quality of life.
Area of Science:
- Interventional Radiology
- Nephrology
- Oncology
Background:
- Advanced renal carcinoma often requires intervention due to proximity to the inferior vena cava.
- Preoperative embolization facilitates surgery and reduces complications for kidney cancer.
- Complete embolization serves as a primary treatment for inoperable cases, preventing bleeding.
Purpose of the Study:
- To evaluate the effectiveness of renal artery embolization in managing advanced renal carcinoma.
- To assess embolization as both a preoperative adjunct and a palliative treatment.
Main Methods:
- A retrospective analysis of 72 patients undergoing 77 renal artery embolizations over 7 years.
- Embolization utilized Polyvinyl Alcohol (PVA) particles and coils for arterial occlusion.
- Patients were categorized into preoperative (Group A) and palliative (Group B) treatment groups.
Main Results:
- Successful embolization was achieved in all Group A patients.
- The procedure was successful in Group B, though one patient required repeat interventions.
- Postembolization syndrome occurred in all patients but was managed effectively with symptomatic therapy.
Conclusions:
- Renal artery embolization is a valuable tool in interventional radiology for kidney cancer management.
- The procedure demonstrates high success rates in both preoperative and palliative settings.
- Embolization of inoperable renal tumors can enhance survival and improve patient quality of life.
Related Concept Videos
01:29Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
01:19Imaging 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...
01:30Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis
Patients with end-stage renal disease (ESRD) or those experiencing drug overdose often require extracorporeal methods to eliminate accumulated drugs and metabolites. Hemoperfusion, hemofiltration, and dialysis are the primary techniques to rapidly remove harmful substances without disrupting the patient's fluid and electrolyte balance. For those with compromised renal function, dosage adjustments of concurrent medications may be necessary during extracorporeal drug removal.Dialysis is a process...
01:28Kidney Transplant I: Introduction
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
01:26Kidney Transplant II: Surgical Procedure
Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living donor...
01:26Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy
Continuous Renal Replacement Therapy (CRRT) is an essential intervention for patients experiencing severe kidney dysfunction. This therapy offers a continuous mechanism for removing fluids and toxins from the bloodstream, leveraging the patient’s blood pressure to facilitate filtration through a specialized filter. This method contrasts with intermittent dialysis, providing a gentler and more consistent removal of waste products and excess fluid, which is particularly beneficial in critically...