Kidney Stones: Types and Management

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Questions and Answers

What is the primary management strategy for Calcium Phosphate/Oxalate stones?

  • Antibiotic therapy and lithotripsy
  • Thiazide diuretics and potassium citrate (correct)
  • Low-purine diet and allopurinol
  • Sodium restriction and mercaptopropionyl glycine

Which stone type is most commonly associated with urinary tract infections caused by Proteus species?

  • Struvite (correct)
  • Calcium Phosphate/Oxalate
  • Uric Acid
  • Cystine

What is a recommended dietary change for managing Uric Acid stones?

  • Follow a low-purine diet (correct)
  • Increase calcium intake
  • Limit protein intake from all sources
  • Increase potassium-rich foods

What is the main risk factor for Cystine stones?

<p>Genetic defect (C)</p> Signup and view all the answers

Which treatment is specifically indicated for Struvite stones?

<p>Surgical intervention or lithotripsy (D)</p> Signup and view all the answers

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Study Notes

Kidney Stones: Types, Incidence, and Management

  • Calcium Phosphate/Oxalate Stones are the most common type, accounting for 75-80% of all kidney stones.
  • Hypercalciuria, dehydration, and certain medical conditions increase the risk of these stones.
  • Management typically involves thiazide diuretics and potassium citrate.
  • Limiting sodium and animal protein as well as increasing hydration are also recommended.

Struvite Stones

  • Struvite stones account for 15-20% of all kidney stones.
  • Urinary tract infections (UTIs) caused by the bacteria Proteus are primary risk factors.
  • Antibiotic therapy is essential.
  • Surgical intervention or lithotripsy may be necessary.

Uric Acid Stones

  • Uric acid stones make up 5-10% of all kidney stones.
  • Gout and increased purine intake are common risk factors.
  • Potassium citrate and allopurinol are often used in management..
  • A low-purine diet and increased hydration are important.

Cystine Stones

  • Cystine stones are rare, caused by a genetic defect.
  • Management involves mercaptopropionyl glycine and potassium citrate.
  • Sodium restriction and increased hydration are crucial.

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