what causes phlebitis
Phlebitis is caused by a blood clot. Phlebitis may be a complication of an underlying disease, or it may occur while being hospitalized for a major surgery or illness.Inactivity, obesity, smoking, and hormone replacement therapy increase the risk for phlebitis.hlebitis may be a complication of an underlying disease, or it may occur while being hospitalized for a major surgery or illness. Inactivity, obesity, smoking, and hormone replacement therapy increase the risk for phlebitis.