What is a condition of excessive urea in the blood caused by kidney failure secondary to a disease process of another body system?

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The condition described is uremia, which is characterized by excessive urea in the blood due to kidney failure. The cause of the kidney failure is a disease process in another body system, hence it is called extrarenal uremia. A is incorrect as vesical tenesmus refers to painful, frequent urination. B is incorrect as extravasation of urine refers to the leaking of urine from the urinary tract into surrounding tissues. D is incorrect as hematuria refers to the presence of blood in the urine.

What Is a Condition of Excessive Urea in the Blood