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Related Concept Videos

Chronic Kidney Disease I: Introduction01:25

Chronic Kidney Disease I: Introduction

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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...
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Chronic Kidney Disease III: Interprofessional Care01:28

Chronic Kidney Disease III: Interprofessional Care

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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...
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Chronic Kidney Disease IV: Nursing Management01:18

Chronic Kidney Disease IV: Nursing Management

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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...
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Chronic Kidney Disease II: Clinical Manifestations01:24

Chronic Kidney Disease II: Clinical Manifestations

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Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
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Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

180
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...
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Renal Corpuscle01:20

Renal Corpuscle

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The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
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Related Experiment Video

Updated: Dec 6, 2025

Comparative Proteomic Analysis of Whole Kidney, Medulla, and Cortical Tubules in Diabetic Pathogenesis of Kidney Injury in Mice
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Microvascular dysfunction and kidney disease: Challenges and opportunities?

Suraj Krishnan1, Ariana D Suarez-Martinez2, Pooneh Bagher3

  • 1Division of Nephrology, Hypertension & Transplantation, University of Florida College of Medicine, Gainesville, FL, USA.

Microcirculation (New York, N.Y. : 1994)
|October 7, 2020
PubMed
Summary

The renal microvasculature is crucial for kidney function. Its dysfunction, including abnormal vasoreactivity and rarefaction, is linked to kidney disease and can affect other organs.

Keywords:
endothelial cellfibroblastfibrosiskidneymicrocirculationpericyterarefactionvasoreactivity

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Last Updated: Dec 6, 2025

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Area of Science:

  • Nephrology
  • Cardiovascular Biology
  • Microcirculation Research

Background:

  • Kidneys, despite small size, receive 20% of cardiac output, highlighting the importance of renal microcirculation.
  • Renal microcirculation's intricate structure is vital for kidney function, glomerular filtration, and regulating blood flow and pressure.
  • Dysregulation of renal microvasculature, including abnormal vasoreactivity, fibrosis, and rarefaction, is strongly associated with kidney disease.

Purpose of the Study:

  • To review the critical role of the renal microvasculature in kidney disease.
  • To explore the bidirectional relationship between kidney disease and microvascular dysfunction.
  • To discuss therapeutic strategies targeting the renal microvasculature.

Main Methods:

  • Literature review focusing on renal microcirculation.
  • Analysis of pathways involved in vasoreactivity, fibrosis, and rarefaction.
  • Examination of cell dynamics in kidney disease and microvascular changes.

Main Results:

  • Kidney disease is linked to microvascular dysfunction within the kidneys.
  • Renal microvascular dysfunction can impact distant organs like the heart and brain.
  • Understanding these mechanisms is key to developing targeted therapies.

Conclusions:

  • The renal microvasculature plays a central role in kidney health and disease.
  • Therapies targeting renal microvasculature show promise for improving kidney function.
  • Further research is needed to fully elucidate mechanisms of microcirculatory dysfunction in kidney disease.