sturge_weber Forum Guru
Topics: 77 Posts: 1,042
| | 10/28/05 - 01:05 PM  
 
   
 
|   #1 |
suppose there is a renal shut down, what will happen to sodium conc ..... k conc hco3- conc non protein nitrogen conc
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| ssrpk Forum Fanatic

Topics: 154 Posts: 2,819
| | 10/28/05 - 02:20 PM  
 
   
 
|   #2 |
Na+ - increase K+ - increase (lack of excretion + transcellular shift due to met.acidosis) HCO3- decrease, no new generation of HCO3 by the collecting ducts BUN - increase
___________________ life is guud
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| sturge_weber Forum Guru
Topics: 77 Posts: 1,042
| | 10/28/05 - 03:04 PM  
 
   
 
|   #3 |
na is 66% reabsorbed by the pct, then will na not be lost in the urine and the na conc decrease?
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| GMOB Forum Elite
Topics: 16 Posts: 230
| | 10/29/05 - 06:00 AM  
 
   
 
|   #4 |
I thought Na+ would decrease...If the kidney is not working, there will be no reabsoprtion and it would be excreted... right??
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| pups Forum Junior
Topics: 3 Posts: 14
| | 10/29/05 - 07:09 AM  
 
   
 
|   #5 |
I think it should be due to decreased GFR, or nothing filters, hence Increased Sodium retention, hence increase in Sodium!
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| mildus Forum Guru
Topics: 19 Posts: 614
| | 10/29/05 - 07:54 AM  
 
   
 
|   #6 |
it depends where the problem is, if the problem is in glomeruli and there is no filtration - you'll have Na increase, and if the problem is in tubuls - then you can't reapsorb filtered Na so Na will be decreased
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| sturge_weber Forum Guru
Topics: 77 Posts: 1,042
| | 10/29/05 - 09:50 AM  
 
   
 
|   #7 |
but q bank never said in the question, it just said a man with chronic renal failure, comes to the er, and metabolites not ok, what will be the right choice, and all these were given
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