Question 21

A 25 year-old patient with a Port-a-Cath implanted in the right chest complains of sudden onset severe neck pain and headaches with flushing central line and PN infusions. Labs and exam normal, including afebrile. Previous X-ray shows central line tip in at the cavo-atrial junction. Today, chest X-ray obtained (see below).
cvs11
 
What is the most likely diagnosis?
  1. Cerebrl vascular accident
  2. Hypernatremia
  3. Central line malposition
  4. Pseuo-tumor cerebri
  5. Bactrial meningitis