Related Experiment Video
Updated: Nov 1, 2025

08:47
Microdialysis of Excitatory Amino Acids During EEG Recordings in Freely Moving Rats
Published on: November 8, 2018
11.7K
A rare case of persistent hyperkalaemia.
Thomas Lewis1, Gareth Roberts2, Soha Zouwail1
1Department of Biochemistry & Immunology, University Hospital of Wales, Wales, UK.
Annals of Clinical Biochemistry
|June 23, 2021
Summary
This study details a rare case of pseudo-hypoaldosteronism type 2C, a familial disorder causing hyperkalemia. The patient
Area of Science:
- Nephrology
- Genetics
- Biochemistry
Background:
- Hyperkalemia is a common biochemical finding with diverse causes, including rare genetic disorders.
- Pseudo-hypoaldosteronism type 2C (Gordon syndrome) is a rare congenital renal tubular disorder characterized by hyperkalemia, metabolic acidosis, and hypertension.
- Genetic mutations in WNK4, WNK1, CUL3, or KLHL3 genes disrupt electrolyte balance in the distal convoluted tubule.
Related Concept Videos
Antihypertensive Drugs: Potassium-Sparing Diuretics
1.8K
Liddle syndrome is a genetically inherited form of hypertension characterized by the overactivity of epithelial sodium channels in the nephron, the functional unit of the kidney. This heightened activity leads to increased sodium reabsorption and excessive excretion of potassium. To counteract this, potassium-sparing diuretics such as amiloride are used. They function by blocking these sodium channels, thereby reducing the influx of sodium into the epithelial cells and minimizing the loss of...
1.8K
Chronic Kidney Disease III: Interprofessional Care
162
Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
162
Acute Respiratory Failure-III
431
Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without...
431
Acute Kidney Injury III: Clinical Manifestations
359
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...
359
Acute Kidney Injury V: Interprofessional Care
96
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...
96
Chronic Kidney Disease II: Clinical Manifestations
215
Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
215

