MNT-Kidneys & Diabetes Flashcards
-initial site of filtration in kidneys
-cup shape, encapsulates glomerulus
Bowman’s Capsule
-blocks red blood cells & proteins from entering, allows filtrate thru
-acts like a filter
-capillaries
Glomerulus
absorbs nutrients from filtrate to keep them in the body
Proximal Convoluted Tubule
creates concentration gradients for water and sodium balance
Loop of Henle
-regulates reabsorption of water and electrolytes
-helps maintain acid-base balance
distal tubule
filter blood & maintain water balance in entire body
kidneys
functional units of kidneys
nephrons
-kidney functions
-“SAFE”
Secrete hormones
Absorb electrolytes, water
Filters waste, protein
Excretes waste, urea
vasopressin hormone from kidneys
ADH
most common type of kidney stone
Calcium Oxolate
Reccs:
2 L water/day
sufficient calcium
low oxalates (4-50 mg/day)
Kidney stones
Reccs:
-IV macronutrients
-low sodium potassium, phosphorous
-25-40 cals/kg
Acute kidney injury
DTD:
-gradual loss in kidney function
-GFR as an indicator
-Sxs: Nausea, vomit, weight loss, anemia
Chronic Kidney Disease
GFR decreases, protein needs decrease
Stages move 1-4 in CKD
-kidneys no longer function, causing toxin buildup
-GFR less than 15
-BUN >100 (accumulates)
-“Stage 5”
End Stage Renal Disease