The present invention relates to an ophthalmic device with a retinal vascularization monitoring system and associated methods. In some embodiments, the ophthalmic device can be a contact lens with a retinal vascularization monitoring system that can be used to monitor temporal changes of a pulsating vessel forming part of the retinal vascularization. Further, the retinal vascularization monitoring system may include elements for delivering a signal, including an audible and/or visual message, to the user that can be useful for identifying abnormal conditions such as a cardiac failure without delay. The audible and/or visual messages can be signals communicated to the user using one or both of the ophthalmic device and a wireless device in communication with the ophthalmic device.本發明係關於一種具有一視網膜血管形成監測系統之眼用裝置及相關方法。在一些實施例中,該眼用裝置可為具有一視網膜血管形成監測系統之一隱形眼鏡,該視網膜血管形成監測系統可用於監測構成視網膜血管形成之部分的一脈動血管之時間性變化。此外,該視網膜血管形成監測系統可包括用於傳遞一訊號(包括一可聽及/或視覺訊息)給使用者之元件,該訊號可有助於辨別異常狀況(如心臟衰竭)而無延遲。可聽及/或視覺訊息可為使用該眼用裝置以及與該眼用裝置通訊之一無線裝置之一或兩者傳遞給該使用者之訊號。100‧‧‧眼用裝置105‧‧‧功能性元件110‧‧‧眼睛140‧‧‧放大部分150‧‧‧媒介插件175‧‧‧光學區