Chronic Kidney Disease Flashcards
Which two chemicals associated in acid base homeostasis in kidneys
H+
Bicarbonate
Which endocrine things does function of kidney affect
Erythropoetin
Vitamin D Metabolism
Renin
How do you measure excretory renal function
Insulin Clearance
Isotope GFR
24 Hour Urine Collection
Blood Test
Creatinine will not be raised above normal range in Chronic Kidney Disease until
60% of Total Kidney Function Lost
What is Creatinine generated from
Breakdown of Muscle
CKD Stage 1
Kidney Damage/Normal or High GFR >90
CKD Stage 2
Kidney Damage/Mild Reduction in GFR 60-89
CKD Stage 3a
Mod Impaired 45-59 GFR
CKD Stage 3b
Mod Impaired 30-44 GFR
CKD Stage 4
Severe Impaired 15-29 GFR
CKD Stage 5
Advanced or on Dialysis <15 GFR
How to assess for kidney disease
Filtration Function: Estimates of EGFR from creatinine blood test
What crosses GBM
Water
Electrolytes
Urea
Creatinine
What crosses GBM but is reabsorbed in Prox Tubule
Glucose
Microglobulin
What does not cross GBM
Cells (RBC, WBC)
Albumin
Globulins