8 research outputs found

    Effect of sildenafil citrate on postprandial gallbladder motility

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    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

    Extracranial carotid Doppler ultrasound evaluation of cerebral blood flow volume in COPD patients

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    Objective: Doppler ultrasound of extracranial internal carotid artery (ICA) and vertebral artery (VA) were performed and total cerebral blood flow volume (tCBFV) was evaluated in chronic obstructive pulmonary disease (COPD) patients. CBFV changes due to blood gas changes were also evaluated

    Poster presentations.

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