HealthCareMagic is now Ask A Doctor - 24x7 | https://www.askadoctor24x7.com

question-icon

What Causes Kidney Stones When Diagnosed With Adenomatous Polyposis?

default
Posted on Thu, 29 Dec 2016
Question: My husband has had the majority of his large intestine removed many years ago, the condition he has is familial adenamotous polyposis. In the last 5 years (he is aged 51) he has a serious problem with kidney stones and we cannot work out why. He drinks plenty of water, his diet has not changed, work habits are the same. What could be the cause?
Your help would be greatly appreciated.
XXXXX
doctor
Answered by Dr. Ravi Bansal (1 hour later)
Brief Answer:
kidney stones do increase after intestinal surguries

Detailed Answer:
Hi XXXXX,

Colon resection and ileostomy form uric acid stones, as loss of bicarbonate in the ileostomy effluent leads to formation of an acid urine and uric acid precipitates to form stones.

also these surgeries influence amount of urine and concentration of calcium phosphorus, oxalate and citrate in the urine and can contribute to cause kidney stones.

Please go through this research link:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC0000/

It will give you some insight into the causes of stones in these patients.

so to prevent stones we need to find out the metabolic defect.

generally we will do a battery of tests including 24 hrs urine calcium, phosphorus, citrate, oxalate and uric acid. blood and urine PH and urine routine examination.

If kidney functions are normal then increasing water intake and use of potassium citrate under guidance of your doctor will definitely reduce the occurrence of stones.

Best wishes.
Note: For further queries related to kidney problems and comprehensive renal care, talk to a Nephrologist. Click here to Book a Consultation.

Above answer was peer-reviewed by : Dr. Remy Koshy
doctor
Answered by
Dr.
Dr. Ravi Bansal

Nephrologist

Practicing since :1996

Answered : 359 Questions

premium_optimized

The User accepted the expert's answer

Share on

Get personalised answers from verified doctor in minutes across 80+ specialties

159 Doctors Online

By proceeding, I accept the Terms and Conditions

HCM Blog Instant Access to Doctors
HCM Blog Questions Answered
HCM Blog Satisfaction
What Causes Kidney Stones When Diagnosed With Adenomatous Polyposis?

Brief Answer: kidney stones do increase after intestinal surguries Detailed Answer: Hi XXXXX, Colon resection and ileostomy form uric acid stones, as loss of bicarbonate in the ileostomy effluent leads to formation of an acid urine and uric acid precipitates to form stones. also these surgeries influence amount of urine and concentration of calcium phosphorus, oxalate and citrate in the urine and can contribute to cause kidney stones. Please go through this research link: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC0000/ It will give you some insight into the causes of stones in these patients. so to prevent stones we need to find out the metabolic defect. generally we will do a battery of tests including 24 hrs urine calcium, phosphorus, citrate, oxalate and uric acid. blood and urine PH and urine routine examination. If kidney functions are normal then increasing water intake and use of potassium citrate under guidance of your doctor will definitely reduce the occurrence of stones. Best wishes.