[Carotid endarterectomy in chronic renal failure patients: report of two cases]

Katsumi Matsumoto1, Katsuhito Akagi, Makoto Abekura

  • 1Department of Neurosurgery, Hanwa Memorial Hospital, 7-11-11, Karita, Sumiyoshi-ku, Osaka-city, Osaka 558-0011, Japan.

Insights

Carotid atherosclerosis is common in chronic renal failure patients. Carotid endarterectomy is a safe and effective treatment for severe carotid stenosis in these patients, despite potential risks.

Area of Science:

  • Nephrology
  • Vascular Surgery
  • Neurology

Background:

  • Chronic renal failure (CRF) is a significant risk factor for atherosclerosis, particularly affecting the carotid arteries.
  • Carotid atherosclerosis can lead to serious neurological events like stroke and transient ischemic attacks.

Observation:

  • Two cases of severe carotid bifurcation stenosis in patients undergoing long-term hemodialysis are presented.
  • One patient experienced recurrent hemiparesis, while the other presented with vertigo.

Findings:

  • Both patients underwent successful carotid endarterectomy (CEA) for bilateral or unilateral carotid stenosis.
  • Postoperative recovery was uneventful, with no neurological deficits reported in either case.
  • Despite reported higher complication rates in CRF patients, CEA proved safe and effective in these instances.

Implications:

  • Carotid endarterectomy should be considered for patients with chronic renal failure and severe carotid stenosis.
  • This intervention can mitigate the risk of stroke and improve neurological outcomes in this high-risk population.
  • Further research into optimizing CEA in CRF patients is warranted to minimize potential complications.

Related Concept Videos

Cardiac Catheterization I: Pre-Procedure Overview01:28

Cardiac Catheterization I: Pre-Procedure Overview

Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
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...
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...
Chronic Kidney Disease I: Introduction01:25

Chronic Kidney Disease I: Introduction

Chronic Kidney Disease (CKD) arises when the kidneys progressively lose their ability to function, ultimately leading to end-stage renal disease. At this advanced stage, the kidneys can no longer filter waste or maintain essential body functions, requiring renal replacement therapy (RRT) through dialysis or a kidney transplant for survival.Early-stage chronic kidney disease and detection challengesIn CKD's early stages, symptoms often remain absent because healthy nephrons compensate for...
Chronic Kidney Disease III: Interprofessional Care01:28

Chronic Kidney Disease III: Interprofessional Care

Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
Chronic Kidney Disease IV: Nursing Management01:18

Chronic Kidney Disease IV: Nursing Management

Nursing management is essential for preventing complications, maintaining stability, and improving patients' quality of life in chronic kidney disease (CKD). By using a structured approach, nurses help slow CKD progression and support effective patient care​.1. Comprehensive patient assessmentEffective management begins with nurses reviewing the patient’s medical history, and identifying key risk factors like diabetes, hypertension, and nephrotoxic drug use. Nurses assess signs of fluid...