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Kidney Structure

Kidney Structure

The kidneys are two large bean-shaped organs located in the upper abdomen. They filter the blood several times a day to remove toxins and rebalance water and electrolytes of the circulatory system via the renal veins. The kidneys receive blood directly from the heart via the renal arteries. These arteries enter the kidney at the hilum, the concave surface of the bean, where they branch and divide into smaller vessels and capillaries.

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Related Experiment Video

Updated: May 22, 2025

Using a Chemical Biopsy for Graft Quality Assessment

Using a Chemical Biopsy for Graft Quality Assessment

Published on: June 17, 2020

Evaluating Risk in Kidney Living Donors.

Fernanda Ortiz¹, Lorna Marson², Rachel Thomas²

¹Abdominal Unit, Nephrology, Helsinki University Hospital, Helsinki, Finland.

Transplant International : Official Journal of the European Society for Organ Transplantation

|March 13, 2025

Summary

This summary is machine-generated.

Living kidney donation is safe, but long-term donor health requires better-defined monitoring. Annual check-ups are recommended to prevent kidney disease and cardiovascular events in living donors.

Keywords:

cardiovascular disease end-stage kidney disease hypertension kidney transplant living donor

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Area of Science:

Nephrology
Transplant Surgery
Public Health

Background:

Living kidney donation is crucial due to organ shortages and improved transplant outcomes.
Expanded donor criteria include older individuals and those with pre-existing conditions, increasing the need for safety monitoring.
Ensuring donor safety, both short- and long-term, is paramount to prevent kidney replacement therapy, cardiovascular events, and premature death.

Purpose of the Study:

To review the challenges in evaluating long-term consequences for living kidney donors.
To address risks such as end-stage kidney disease, cardiovascular mortality, gestational complications, and hypertension.
To align with calls for action promoting living kidney donation.

Main Methods:

Mini-review of existing literature on long-term outcomes of kidney donation.
Analysis of evidence regarding risks to living donors.
Discussion of current monitoring recommendations and their limitations.

Main Results:

Lifelong monitoring of living donors is essential for early detection of preventable illnesses.
Annual follow-up should assess blood pressure, BMI, kidney function, albuminuria, lifestyle, and well-being.
Management targets and genetic counseling recommendations for living donors are not well-defined.

Conclusions:

Further research is needed to establish clear guidelines for managing risk factors in living kidney donors.
Optimizing lifelong monitoring protocols is critical for the sustained health of living kidney donors.
This review highlights areas for improvement in supporting living kidney donors throughout their lives.