Urethral dysfunction and therapeutic effects of a PDE 5 inhibitor (tadalafil) in a rat model of detrusor underactivity induced by pelvic nerve crush injury.
Ei-Ichiro TakaokaMasahiro KurobeTakahisa SuzukiNobutaka ShimizuJoonbeom KwonHiroki OkadaNaoki YoshimuraChristopher J ChermanskyPublished in: Neurourology and urodynamics (2020)
PNC rats revealed both DU and impaired urethral relaxation. PDE 5 inhibition in PNC rats enhanced urethral relaxation during voiding, resulting in improved voiding efficiency. Thus, urethral dysfunction could be a potential target for the treatment of inefficient voiding associated with neurogenic DU.