Pediatric Nephrology Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
detrusor-sphincter dyssynergia DSD
Neurogenic condition where the bladder muscle and external urethral sphincter contract simultaneously instead of coordinating properly.
immunosuppression
Therapeutic reduction of immune system activity to prevent transplant rejection or treat autoimmune kidney diseases. Req...
immunosuppressive protocol
Standardized medication regimen used to prevent organ rejection in pediatric kidney transplant recipients.
MAG3 scan
Nuclear medicine study using mercaptoacetyltriglycine to evaluate kidney function and urine drainage.
Mesangial Proliferative Glomerulonephritis
A type of glomerulonephritis characterized by proliferation of mesangial cells and increased mesangial matrix within the...
minimal change disease
The most common cause of nephrotic syndrome in children, characterized by normal glomerular appearance on light microsco...
MPGN
Membranoproliferative glomerulonephritis, a pattern of glomerular injury characterized by mesangial proliferation and ca...
multicystic dysplastic kidney
A congenital condition where normal kidney tissue is replaced by non-communicating cysts and dysplastic tissue.
nephrectomy
Surgical removal of a kidney, either partial or complete, performed for various medical conditions.
nephroblastoma
The most common primary kidney tumor in children, also known as Wilms tumor.
nephrocalcinosis
Calcium deposition within the kidney parenchyma, commonly affecting the medullary pyramids in pediatric patients.
nephrogenic diabetes insipidus
Inherited or acquired condition where kidneys cannot respond to antidiuretic hormone, causing excessive water loss.
nephromegaly
Abnormal enlargement of one or both kidneys beyond normal size parameters for the patient's age and body surface area.
nephron-sparing surgery
Surgical approach that preserves maximum kidney function by removing only diseased tissue rather than the entire kidney....
nephronophthisis
A group of autosomal recessive cystic kidney diseases characterized by chronic tubulointerstitial nephritis and progress...
nephrostomy
A surgical procedure creating an opening between the kidney and skin surface for urine drainage.
nephrotic syndrome
A kidney disorder characterized by heavy proteinuria, hypoalbuminemia, and edema, commonly seen in pediatric patients.
neurogenic bladder
Bladder dysfunction resulting from neurological conditions affecting bladder control, common in children with spina bifi...
oliguria
Decreased urine output below normal ranges for age, often indicating acute kidney injury or severe dehydration in pediat...
pediatric dialysis access
Vascular or peritoneal access points specifically designed for providing dialysis therapy in children with kidney failur...
Pediatric Kidney Allocation System
A scoring system used to prioritize pediatric patients for kidney transplantation based on medical urgency and expected...
peritoneal dialysis
A form of renal replacement therapy using the peritoneal membrane as a filter to remove waste products and excess fluid...
polycystic kidney disease
Inherited disorders characterized by multiple renal cysts that can lead to kidney enlargement and progressive renal dysf...
polyuria
Excessive urination characterized by urine output greater than 2-3 mL/kg/hour in children.
post-streptococcal glomerulonephritis
Acute glomerular inflammation following group A streptococcal infection, presenting with hematuria, proteinuria, and oft...