This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
MC late complication of central venous line:March 2013 (f) 
Select and explain. 
A. Air embolism, B. Thromboembolism, C. Cardiac arrhythmias, D. Sepsis
D: Sepsis
Answer: D: Sepsis 
Explanation: Ans. D i.e. SepsisCentral venous lines (CVLs)They are routinely used for monitoring and the administration of total parenteral nutrition (TPN) and medications in almost all critical / intensive care units (CCUs).Central venous access is normally obtained by cannulation of the internal jugular, the subclan, or the femoral veins.Central venous access may also be obtained from more distal sites, typically the basilic and brachial veins, using a peripherally inseed central catheter (PICC).However, intravascular catheters are often associated with serious complications, such as catheter-related bloodstream infection.