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Questions and Answers
What is the mechanism of action of PDE5 inhibitors like sildenafil and tadalafil?
What is the mechanism of action of PDE5 inhibitors like sildenafil and tadalafil?
- Inhibition of c-GMP breakdown (correct)
- Direct relaxation of smooth muscle
- Stimulation of NO release
- Induction of intracavernosal injection
Which imaging modality is preferred for detecting genitourinary malignancy and disease in the renal tract?
Which imaging modality is preferred for detecting genitourinary malignancy and disease in the renal tract?
- Magnetic resonance imaging (MRI)
- Renal ultrasound
- Computed tomography iVP (ct-iVP) (correct)
- X-ray imaging
What is the first-line pharmacological treatment for hypertension in patients not controlled with dialysis alone?
What is the first-line pharmacological treatment for hypertension in patients not controlled with dialysis alone?
- Beta blockers (correct)
- PDE5 inhibitors
- Diuretics
- Calcium channel blockers
In patients with recurrent renal colic following stent removal, what should be the initial approach for evaluation?
In patients with recurrent renal colic following stent removal, what should be the initial approach for evaluation?
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What is the most commonly performed procedure for managing urolithiasis?
What is the most commonly performed procedure for managing urolithiasis?
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