You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Stag Horn Calculus is made up of: and explain in detail?
Ans. (a) Magnesium ammonium phosphateRef Bailey and Love 27th Edition, Page 1406Triple Phosphate Stone:* Usually Calcium phosphate but sometimes is combined with ammonium and magnesium to form the triple phosphate calculus ammonium magnesium phosphate* Also, k/a struvite stone* Smooth and dirty white and solitary* Seen in alkaline urine especially with proteus infection which split urea to ammonia* This type of calculus may enlarge to fill all or most of renal collecting system forming a staghorn calculus