A dacryostenosis is nasolacrimal obstruction or stenosis of the common bile, which causes excess tearing. A nasolacrimal obstruction may be congenital or acquired. One cause of congenital obstruction comprises the insufficient development of any part of the tear ducts. Typically persists nasolacrimalis a membrane at the distal end of the ductus. There are tearing and purulent discharge; this condition can manifest as chronic conjunctivitis, usually after the age of 2…

September 3, 2018