Nephrology MCQs-7


Which kidney stone is ‘Letter envelope’ shaped?


A. Uric acid crystals

B. Calcium oxalate crystals

C. Cystine crystals

D. Calcium phosphate crystals



Uric acid crystals shape is most commonly


A. ‘Broom’ Shape

B. ‘Rhomboid’ Shape

C. ‘Letter envelope’ Shape

D.’ Comma’ Shape



Amoxicillin crystal shape is


A. ‘Broom’ Shape

B. ‘Rhomboid’ Shape

C. ‘Letter envelope’ Shape

D.’ Comma’ Shape



What are common types of crystals found in urine?


Types of crystals that a lab tech might see in your urine include:

  • Ammonium biurate.
  • Bilirubin.
  • Calcium oxalate or calcium phosphate.
  • Cystine.
  • Hippuric acid.
  • Leucine.
  • Struvite (magnesium ammonium phosphate).
  • Tyrosine.
  • Uric acid.
  • Xanthine.

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