Which exam type would be most beneficial for evaluating an elderly male patient who is...

In elderly men, dysuria and nocturia often suggest lower urinary tract symptoms such as benign prostatic hyperplasia (BPH). A pelvis limited ultrasound is most appropriate to evaluate the bladder and prostate for enlargement, residual urine volume, or other causes of obstructive symptoms.

According to AIUM Practice Guidelines:

“Pelvic ultrasound can evaluate bladder volume, post-void residual, and prostate size in men with lower urinary tract symptoms.”