Related Experiment Video
Updated: May 13, 2026

Estimation of Urinary Nanocrystals in Humans using Calcium Fluorophore Labeling and Nanoparticle Tracking Analysis
Published on: February 9, 2021
Calcium carbonate obstructive urolithiasis in a red kangaroo (Macropus rufus)
Dana M Lindemann1, Kathryn C Gamble, Sarah Corner
1Lincoln Park Zoo, 2001 North Clark, Chicago, Illinois 60614, USA. dana.lindemann@gmail.com
A male red kangaroo experienced urinary obstruction due to calcium carbonate uroliths, leading to bladder rupture. Dietary imbalances, specifically a high Ca:P ratio, were identified as a contributing factor, prompting husbandry changes to prevent recurrence in the mob.
Area of Science:
- Veterinary Medicine
- Zoological Medicine
- Comparative Pathology
Background:
- Urinary tract obstruction is a critical condition in marsupials.
- Urolithiasis can lead to severe complications such as uroabdomen and hydronephrosis.
- Macropus rufus (red kangaroo) are susceptible to metabolic and nutritional disorders.
Related Concept Videos
Urinary Tract Calculi III: Medical Management
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
Urinary Tract Calculi IV: Nutrition Therapy and Prevention
Urinary Tract Calculi I: Introduction
Urinary Tract Calculi VI: Surgical Management
Urinary Tract Calculi V: Nursing Management

