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Pediatric Nephrology Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

detrusor-sphincter dyssynergia DSD

Advanced Technical IVT

Neurogenic condition where the bladder muscle and external urethral sphincter contract simultaneously instead of coordinating properly.

Showing 25–48 of 100

DMSA scan

Intermediate Technical IVT

Nuclear medicine imaging using dimercaptosuccinic acid to assess kidney scarring and differential renal function.

Diagnostic Test Full entry →

eGFR

Intermediate Technical IVT

A calculated measure of kidney function based on serum creatinine, age, sex, and race. Used to stage chronic kidney dise...

Technical Term Full entry →

electrolyte imbalance

Intermediate Technical IVT

Abnormal levels of essential minerals in blood, commonly involving sodium, potassium, or phosphate in pediatric kidney d...

Technical Term Full entry →

ESKD

Intermediate Technical IVT

The final stage of chronic kidney disease requiring renal replacement therapy. Replaces the older term 'end-stage renal...

Technical Term Full entry →

ESRD

Intermediate Technical IVT

End-stage renal disease requiring renal replacement therapy in pediatric patients.

Abbreviation Full entry →

Fanconi syndrome

Advanced Technical IVT

A generalized dysfunction of the proximal renal tubules resulting in multiple transport defects and wasting of various s...

Technical Term Full entry →

fluid overload

Intermediate Technical IVT

Excess fluid accumulation in the body due to impaired kidney function or excessive fluid intake. Particularly concerning...

Technical Term Full entry →

FSGS

Professional Technical IVT

A pattern of kidney damage affecting parts of some glomeruli, commonly causing nephrotic syndrome in children.

Technical Term Full entry →

Gitelman syndrome

Professional Technical IVT

A hereditary salt-losing nephropathy causing hypomagnesemia and hypocalciuria in children and adolescents.

Medical Condition Full entry →

glomerular filtration rate

Intermediate Technical IVT

A measure of kidney function indicating how much blood the kidneys filter per minute, critical for assessing renal impai...

Technical Term Full entry →

glomerular sclerosis

Intermediate Technical IVT

Pathological hardening and scarring of glomerular tissue leading to permanent loss of kidney filtering units.

Technical Term Full entry →

growth velocity

Intermediate Technical IVT

Rate of linear growth measured over time, particularly important in monitoring children with chronic kidney disease.

Technical Term Full entry →

hematuria

Intermediate Technical IVT

Presence of blood in urine, which may be visible (gross) or microscopic, indicating possible kidney or urinary tract pat...

Technical Term Full entry →

hemodialysis

Intermediate Technical IVT

A renal replacement therapy that filters blood through an external machine to remove waste products and excess fluid.

HD
Technical Term Full entry →

hemolytic uremic syndrome

Advanced Technical IVT

A thrombotic microangiopathy characterized by the triad of hemolytic anemia, thrombocytopenia, and acute kidney injury,...

Technical Term Full entry →

Henoch-Schönlein purpura

Advanced Technical IVT

An IgA-mediated vasculitis affecting small vessels, commonly causing nephritis in children along with skin, joint, and g...

Technical Term Full entry →

horseshoe kidney

Intermediate Technical IVT

Congenital fusion of the lower poles of both kidneys, creating a horseshoe-shaped organ.

Medical Condition Full entry →

hydronephrosis

Intermediate Technical IVT

Dilation of the kidney's collecting system due to impaired urine outflow or vesicoureteral reflux.

Clinical Finding Full entry →

hypercalciuria

Intermediate Technical IVT

Excessive calcium excretion in urine that can lead to kidney stone formation and nephrocalcinosis in children.

Technical Term Full entry →

hyperkalemia

Intermediate Technical IVT

Abnormally high levels of potassium in the blood, potentially causing dangerous cardiac arrhythmias.

Technical Term Full entry →

hypertensive nephrosclerosis

Advanced Technical IVT

Kidney damage caused by chronic hypertension, characterized by arteriolar sclerosis and progressive renal function decli...

Technical Term Full entry →

hyponatremic dehydration

Intermediate Technical IVT

Fluid loss with disproportionate sodium depletion, commonly seen in infants with gastroenteritis or renal salt-wasting c...

Technical Term Full entry →

hypospadias

Intermediate Technical IVT

Congenital condition where the urethral opening is located on the underside of the penis rather than at the tip.

Medical Condition Full entry →

IgA nephropathy

Professional Technical IVT

The most common primary glomerulonephritis worldwide, characterized by IgA deposits in kidney glomeruli.

Technical Term Full entry →
Showing 25–48 of 100

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