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Updated: Apr 25, 2026

Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions
Published on: September 7, 2018
Electrolyte disorders
Detlef Bockenhauer1, Jakub Zieg2
1UCL Institute of Child Health, Great Ormond Street Hospital for Children NHS Foundation Trust, Nephrology Unit, 30 Guilford Street, London WC1 3EH, UK.
Insights
Neonatal electrolyte disorders pose serious risks due to immature kidney function. This review covers renal physiology, diagnosis, and treatment of sodium and potassium imbalances in newborns.
Area of Science:
- Nephrology
- Pediatric Endocrinology
- Neonatology
Background:
- Electrolyte disorders in neonates can lead to severe complications.
- Neonatal kidneys have low glomerular filtration rates and immature tubules, increasing susceptibility.
- High extrarenal fluid losses further exacerbate electrolyte imbalances in newborns.
Purpose of the Study:
- To review the physiologic basis of renal electrolyte handling in neonates.
- To outline diagnostic approaches for neonatal plasma sodium and potassium disorders.
- To discuss appropriate treatment strategies and inherited conditions.
Main Methods:
- Review of key aspects of renal physiology.
- Analysis of diagnostic workup for electrolyte disturbances.
- Examination of treatment modalities and inherited disorders.
Main Results:
- Understanding renal electrolyte handling is vital for diagnosis and treatment.
- Neonatal kidney immaturity and fluid losses predispose to electrolyte disorders.
- Specific inherited disorders offer insights into renal electrolyte physiology.
Conclusions:
- Effective management of neonatal electrolyte disorders requires a thorough understanding of renal physiology.
- Early diagnosis and appropriate treatment are critical for preventing life-threatening complications.
- Studying inherited conditions enhances comprehension of normal renal electrolyte handling mechanisms.
Abstract:
Electrolyte disorders can result in life-threatening complications. The kidneys are tasked with maintaining electrolyte homoeostasis, yet the low glomerular filtration rate of neonatal kidneys, tubular immaturity, and high extrarenal fluid losses contribute to increased occurrence of electrolyte disorders in neonates. Understanding the physiologic basis of renal electrolyte handling is crucial in identifying underlying causes and initiation of proper treatment. This article reviews key aspects of renal physiology, the diagnostic workup of disorders of plasma sodium and potassium, and the appropriate treatment, in addition to inherited disorders associated with neonatal electrolyte disturbances that illuminate the physiology of renal electrolyte handling.
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