Related Experiment Video
Updated: Mar 25, 2026
07:58
Nephrotoxin Microinjection in Zebrafish to Model Acute Kidney Injury
Published on: July 17, 2016
9.4K
Renal failure from birth-AKI or CKD? Questions
Sean Carter1, Abhijit Dixit2, Andrew Lunn2
1School of Medicine, University of Nottingham, Nottingham, UK.
Pediatric Nephrology (Berlin, Germany)
|February 20, 2016
Summary
This case study highlights a neonate with severe kidney problems, presenting symptoms like oliguria and proteinuria. A specific genetic mutation is proposed as the cause of this severe kidney disease.
Area of Science:
- Neonatal Medicine
- Pediatric Nephrology
- Medical Genetics
Background:
- Intrauterine growth retardation (IUGR) and prematurity (32 weeks gestation) are associated with various complications.
- Oligohydramnios noted on prenatal renal scan suggests potential fetal kidney issues.
Observation:
- Neonate presented with oliguria from birth, requiring peritoneal dialysis.
- Laboratory findings included heavy proteinuria and very low plasma albumin.
- Post-natal ultrasonography revealed large, bright kidneys with reduced corticomedullary differentiation, but no signs of renal dysplasia.
Findings:
- Differential diagnosis considered acute kidney injury versus chronic kidney disease.
- Doppler ultrasound confirmed normal arterial and venous flow, ruling out major vascular insults.
- A potential correlation between a specific genetic mutation and the observed severe renal phenotype is proposed.
Implications:
- This case underscores the importance of considering genetic factors in severe congenital kidney disease.
- Early diagnosis and management are crucial for neonates presenting with oliguria and proteinuria.
- Further research into specific gene mutations may improve understanding and treatment of congenital nephropathies.
Related Concept Videos
01:22Acute Kidney Injury I: Introduction
1.2K
Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
1.2K
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
469
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...
469
01:20Acute Kidney Injury V: Interprofessional Care
455
Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
455
01:29Acute Kidney Injury II: Pathophysiology
1.8K
Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
1.8K
01:22Acute Kidney Injury VI: Nursing Management
663
Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...
663
01:29Acute Kidney Injury III: Clinical Manifestations
1.4K
Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
1.4K