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Related Concept Videos

Peripheral Artery Disease III: Interprofessional Care01:27

Peripheral Artery Disease III: Interprofessional Care

Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...
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...
Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
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...
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
Continuous Renal Replacement Therapy01:30

Continuous Renal Replacement Therapy

Continuous Renal Replacement Therapy, also known as CRRT, is a procedural treatment for acute kidney injury (AKI) that gradually removes uremic toxins and fluids while maintaining acid-base balance and stabilizing electrolytes. It is particularly useful for hemodynamically unstable patients. Unlike intermittent hemodialysis, which is faster, CRRT provides a gentler approach over 24 hours, closely mimicking the function of natural kidneys. However, CRRT is not ideal for patients with...

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Related Experiment Video

Updated: Jun 30, 2026

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
04:56

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm

Published on: August 1, 2025

Renal artery revascularization: collaborative approaches for specialists.

Thomas J Kiernan1, Bryan P Yan, Michael R Jaff

  • 1Department of Vascular Medicine and Intervention, Massachusetts General Hospital, Boston, MA 02114, USA.

Advances in Chronic Kidney Disease
|September 23, 2008
PubMed
Summary

Endovascular revascularization for renal artery stenosis (RAS) offers excellent outcomes. Using embolic protection devices may reduce kidney dysfunction risk after the procedure.

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Last Updated: Jun 30, 2026

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
04:56

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm

Published on: August 1, 2025

Area of Science:

  • Cardiovascular Medicine
  • Nephrology
  • Interventional Radiology

Background:

  • Atherosclerotic renal artery stenosis (RAS) significantly impacts kidney function and blood pressure.
  • Endovascular revascularization is the primary treatment for significant RAS, with surgery reserved for specific cases.
  • While effective, endovascular stenting carries a risk of kidney function deterioration in 10-20% of patients.

Purpose of the Study:

  • To evaluate the efficacy and safety of endovascular revascularization for atherosclerotic RAS.
  • To identify factors contributing to kidney dysfunction post-procedure.
  • To assess the potential benefit of distal embolic protection devices in mitigating complications.

Main Methods:

  • Review of endovascular revascularization techniques for RAS, including stenting.
  • Analysis of patient outcomes, focusing on technical success, patency, kidney function, and blood pressure control.
  • Investigation into the role of atheroembolism in post-procedural kidney injury.
  • Evaluation of strategies employing distal embolic protection devices.

Main Results:

  • Endovascular renal artery stenting demonstrates high technical success and acceptable long-term patency.
  • The procedure is beneficial for preserving kidney function and improving blood pressure in selected patients.
  • Kidney function deterioration occurs in 10-20% of cases, often linked to atheroembolism.
  • Distal embolic protection devices show promise in reducing atheroembolism and subsequent kidney dysfunction.

Conclusions:

  • Endovascular revascularization is a primary treatment for atherosclerotic RAS, offering significant benefits.
  • Atheroembolism is a key factor in post-procedural kidney dysfunction.
  • Renal revascularization incorporating distal embolic protection devices is a promising approach to minimize complications and improve patient outcomes.