The tear duct, or nasolacrimal passage, allows excess tears to drain away from the eye. If the tear duct gets blocked then the eye can water too much. Doctors can use a surgical procedure known as ...

Primary sclerosing cholangitis (PSC) is a chronic, progressive disease of the bile duct system. The bile duct system carries bile from the liver and gallbladder into the first part of the small ...

The evaporation duct effect is a critical issue in maritime wireless communications. This letter presents a novel scheme based on the deep neural network (DNN) for accurately predicting path loss in ...

Review question: Is keeping the ductus arteriosus open with prostaglandin E1 effective and safe in babies with heart conditions that need an open ductus arteriosus for survival? Background Ductus ...

In this paper, the narrow-angle parabolic equation (NAPE) model applied on atmospheric ducts is solved by using the improved discrete mixed Fourier transform (IDMFT) method which is an efficient form ...

A salivary gland infection is also called sialadenitis and is caused by bacteria or viruses. A salivary stone or other blockage of the salivary gland duct can contribute to an acute infection. Chronic ...