The most common cause of urinary tract obstruction is.() A: Pelvic fracture B: infection C: foreign body D: Urethral stricture

The best diagnostic method of bladder stones is.() A: according to typical<br/>symptoms B: Metal urethral probe inspection C: KUB examination D: cystoscopy

Which is the most common reason of membranous urethral injury? ( ) A: Penetrating wound B: Straddle injury C: Iatrogenic injuries D: Pelvic fracture E: Catheterization

The best diagnostic method of bladder stones is___________________. () A: according to typical<br/>symptoms B: metal urethral probe<br/>inspection C: KUB examination D: cystoscopy

Every<br/>urination beganswith hematuria and end urine is normal, the possible<br/>lesions is located in:() A: Kidney<br/>and ureter B: Anterior urethral C: cervix<br/>vesicaeand trigonumvesicae D: Prostate

The most common cause of urinary tract obstruction in elderly men is<br/>urinary tract obstruction ( ) A: Benign prostatic hyperplasia B: Urethral tumor C: Bladder tumor D: Foreign body in bladder