“…Nuclear imaging demonstrated radioactive tracer material in the right hemithorax, trachea, mainstem bronchi, stomach, and bowel, suggesting that the CSF was entering the pulmonary system, being coughed up, and then swallowed into the gastrointestinal tract. Recurrent pneumonia has been reported as a complication of VP shunting, in which the shunt may erode through the diaphragm into the lungs 7 , 15 , 16 , 34 …”