体外试验、动物实验及志愿者和患者流行病学调查都支持吸烟和勃起功能障碍(ED)的联系,这些研究表明吸烟是引起血管性阳痿的决定性危险因素或与其他危险因素协同作用加重血管性阳痿。吸烟加重阴部内动脉和阴茎背动脉的动脉粥样硬化、抑制平滑肌舒张、减少神经与血管介质释放、增 In vitro studies, animal studies, and epidemiological studies of volunteers and patients support the link between smoking and erectile dysfunction (ED). These studies show that smoking is a decisive risk factor for vascular impotence or synergizes with other risk factors to increase vascularity Impotence. Smoking increases intracapsular intracapsular artery and penile atherosclerosis, inhibition of smooth muscle relaxation, reduce the release of nerve and vascular mediators, increased