Strictures of the lower urinary tract

Question 1

At what diameter to strictures become symptomatic?

Answer 1

< 14 Fr

Question 2

How does the location of the urethra differ between the penile and bulbar urethra?

Answer 2

The urethra is more dorsal in the spongiosum in the bulbar urethra and more central in the penile urethra.

Question 3

What is the blood supply route to the deep penile structures?

Answer 3

Internal iliac –> Anterior division –> Internal pudendal –> Common Penile

Question 4

What are the 4 branches of the common penile artery?

Answer 4

Bulbar artery
Urethral artery
Cavernosal artery
Deep dorsal artery