A client asks the nurse about the pathophysiology of hematuria in the context of urinary tract infections (UTIs). What should the nurse explain?
"Hematuria in UTIs is primarily due to the presence of kidney stones."
"UTIs can cause irritation and inflammation of the urinary tract, leading to bleeding and hematuria."
"In UTIs, bacteria directly enter the bloodstream and cause bleeding in the kidneys."
"UTIs trigger excessive production of blood cells, resulting in hematuria."
The Correct Answer is B
A) Incorrect. Kidney stones can cause hematuria, but this statement does not address UTIs.
B) Correct. UTIs can lead to irritation and inflammation of the urinary tract, which can result in hematuria.
C) Incorrect. UTIs typically do not involve bacteria directly entering the bloodstream and causing bleeding in the kidneys.
D) Incorrect. UTIs do not trigger excessive production of blood cells as a primary mechanism for hematuria.
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Related Questions
Correct Answer is C
Explanation
A) Incorrect. Cystography primarily assesses the bladder and urinary tract, not kidney function.
B) Incorrect. Cystography is not used to evaluate blood clotting disorders.
C) Correct. Cystography is a diagnostic procedure that visualizes the bladder and urinary tract to assess for abnormalities.
D) Incorrect. Cystography typically does not involve the administration of radioactive substances for imaging.
Correct Answer is A
Explanation
A) Correct. Excessive caffeine consumption can irritate the bladder and lead to hematuria, even without kidney or urinary tract disorders.
B) Incorrect. Kidney stones are related to kidney and urinary tract disorders and can cause hematuria.
C) Incorrect. UTIs are infections of the urinary tract and can lead to hematuria.
D) Incorrect. Bladder cancer is a condition of the urinary tract and can cause hematuria.
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