Calcium Clearance anci Re-absorption in Patients 



213 



CALCIUM 

 REABSORBED 



mg/lOOmI 

 FILTRATE 



• OSTEOPOROSIS 

 O RENAL STONE 



5 ° |. ^8^ 8.8 



.» ° o o 



ULTRAFILTERABLE CALCIUM (mg/IOOmll 



Fig. 3. The relation between re-absorption of calcium per 100 ml. hltrate and plasn 

 patients with renal stone and osteoporosis 



rafilterable calcium in 



CALCIUM 



REABSORBED 



mg/lOOmI 



FILTRATE 



O RENAL STONE 



80 ° 



o§°c 

 o o 



ULTRAFILTERABLE CALCIUM (mg/IOOmI) 



Fig. 4. The relation between re-absorption of calcium per 100 ml. filtrate and plasma ultrahlterable cal 

 in patients with osteoporosis and primary hyperparathyroidism 



