作者:Michael McGlue 13 年以前
451
Congenital kidney anomolies
Small Shrunken Kidney
Large size Kidney
Congenital/Aquired kidney anomolies
Aquired
Acquired (dialysis-associated) cysts
Associated with development of renal cell carcinoma – occurring in 7% of patients dialyzed for 10 years or more
Cortical and medullary location
Numerous; filled with clear fluid
Renal Medullary Diseases
Familial Juvenile Nephronopthisis
Corticomedullary Junction cysts
Autosomal recessive with 3 genes (NPH1,NPH2 &NPH3)
Adult onset Medullary
Most common genetic cause of end-stage kidney disease in children and young adults
Cysts are at the corticomedullary Junction
Present with Salt wasting, polyuria
Polycystic Kidney
Juvenile Polycyctic Kidney ARPKD
Perinatal lethal is the most common
Associated with portal hypertension
Clinical subtype depends upon % of collecting duct involment.
Defect in the gene that codes for Fibrocystin
Results in Dilated collecting ducts (spongelike)
Autosomal Recessive (PKHD 2) Chromosome 6
Adult Polycystic Kidney
Cysts are found in Corticomedullary area
Bilateral Presentation in 4,5,6th decade
ADult or (Autosomal Dominant)
PKD 1 gene (Polycystin 1)
Death is common (10%) from a berry aneurysism
Hepatic cysts are most common co-manifestations along with Hypertension and miral valve prolapse and flank pain & hematuria