Mechanical complications include catheter dislodgement, withdrawal occlusion, air embolism, and pump malfunction.18 Catheter-related venous thrombosis has been reported to occur in 0.3% to 28.3% of patients.31 Risk factors for venous thrombosis include catheter tip position,31 catheter material and type, multiple lumens, side of VAD insertion,32 infusate, underlying illness such as cancer and cong