SOUTHERN MEDICAL JOURNAL, vol.99, no.3, pp.208-211, 2006 (SCI-Expanded)
Objective: Sildenafil stimulates the nitric oxide-cyclic guanosine monophosphate (NO-cGMP) pathway through inhibition of type 5 phosphodiesterase. NO-cGMP pathway causes smooth muscle relaxation. The aim of this study is to evaluate the effects of sildenafil on gallbladder motility.