Related Experiment Video
Updated: Jun 14, 2025

Microdissection of Primary Renal Tissue Segments and Incorporation with Novel Scaffold-free Construct Technology
Published on: March 27, 2018
Worldwide organization and structures for kidney transplantation services.
Andrea K Viecelli1, Ryan Gately1, Zunaid Barday2
1Department of Kidney and Transplant Services, Division of Medicine, Princess Alexandra Hospital, Woolloongabba, Queensland, Australia.
Kidney transplantation (KT) is preferred for kidney failure, but availability and access are limited globally, especially in low-income nations. Strategies are urgently needed to ensure equitable access to this life-saving treatment worldwide.
Area of Science:
- Nephrology
- Transplantation Medicine
- Global Health
Background:
- Kidney transplantation (KT) offers superior outcomes compared to dialysis for kidney failure.
- Evaluating the global landscape of KT services is crucial for improving patient care.
Purpose of the Study:
- To assess the worldwide epidemiology of kidney transplantation.
- To determine the accessibility and availability of KT services globally.
Main Methods:
- An international survey of stakeholders (clinicians, policymakers, patient advocates) was conducted.
- Data collected from 167 countries via the International Society of Nephrology network.
- Survey focused on KT availability, access, donor types, and costs.
Main Results:
- KT services are available in 70% of surveyed countries, significantly lower in low-income nations (21%).
- Access to KT is more prevalent in adults than children across 80% of countries.
- Significant disparities exist in KT prevalence, incidence, pre-emptive KT, and costs, with low-income countries facing major limitations.
Conclusions:
- Global availability, access, and affordability of kidney transplantation remain critically limited, particularly in low-income countries.
- Urgent development of strategies is required to ensure equitable access to KT for all patients with kidney failure worldwide.
Related Concept Videos
Kidney Structure
Tissue Transplantation
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
Internal Anatomy of the Kidney
Anatomical Position and Dimensions
The kidneys are retroperitoneal organs positioned against the posterior abdominal wall on either side of the spine, roughly between the twelfth thoracic and third lumbar vertebrae. Each kidney is typically 10-12 cm long, 5-6 cm wide, and 3-4 cm thick, weighing about 150 grams.
Renal Cortex
The outermost region of the kidney is the...
External Anatomy of the Kidney
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...

