Paediatric Nephrology Flashcards
What are the 4 functions of the kidney?
Fluid and electrolyte homeostasis
Excretion of waste product
Hormonal - Vit D, EPO, Renin and prostaglandin
Acid-Base balance
What is the syndrome which causes bilateral renal agenesis?
Potter’s Syndrome
What are the 5 most common urinary tract abnormalities?
Absent Kidney(s) Multicystic Dysplastic Kidney Duplex Kidney Horseshoe Kidney Obstruction
What are the top 4 causes of oedema in children?
HF
Nephrotic syndrome
Liver Failure
Malnutrition
Proteinuria in children can be either benign or pathological. What defines benign proteinuria?
The presence of protein in urine without the associated BP/ renal function/ macroscopic haemoturia changes
What glomerular diseases can cause pathlogical proteinuria in children?
Glomerularsclerosis
Glomerulonephritis
Nephrotic syndrome
Familial haematuria
What is the definition of Nephrotic Syndrome?
Proteinuria
Hypoalbuminaemia
Oedema
HYpercholesterolaemia
A child presents with oedema around the eyes, frothy urine, and you suspect nephrotic syndrome. How are the causes classified and what diseases can fall into each classification?
Idiopathic - Minimal Change Disease, Focal Segmental Glomerulosclerosis
Secondary - Henoch-scholeinn purpura, Systemic Lupus Erythematous
Congenital
How should a child with nephrotic syndrome be treated?
Prednisilone 20% albumin + Furosemide Pneumoccocal Vaccine Penicillin Prophylaxis Fluid Restriction
What are the NON-GLOMERULAR causes of haematuria in a child? (9)
Infection Trauma Stones Sickle Cell Coagulopathy Renal Vain Thrombosis Tumour Structural Abnormality Munchausen by proxy
What are the GLOMERULAR causes of haematuria? (3)
Acute or Chronic glomerulonephritis
IgA nephropathy
Familial nephritis
What are the causes of hypertension in children?
Renin-dependant coarctation catecholamine excess Endocrine Essential Hypertension Obesity Pharmacological
What are the renin dependant causes of hypertension in children?
Renal parenchymal disease
Reno vascular disease
Renal Tumours
What are the causes of catecholamine excess leading to hypertension in children?
phaeochromocytoma
Neuroblastoma
What are the Endocrine causes leading to hypertension in children?
Congenital adrenal hyperplasia
Cushings
Hyperthyroidism