Obstruction of the ejaculatory ducts can be caused by a variety of reasons. These include small stones or cysts, infection, scaring, improperly formed ducts or other anatomic or genetic abnormalities. Also, certain medications can cause ejaculatory duct abnormalities with similar clinical findings.
Diagnosis
In order to diagnosis ejaculatory duct obstruction, Your doctors may perform one of a number tests which will assist in the diagnosis. These tests may include an ultrasound, blood work, a semen analysis and genetic testing.