PMC5753954_01
The resected segment of the patient's tunneled catheter, injected with the indicated amounts of fluid against a closed clamp. This maneuver unmasked an aneurysmal segment of the catheter and the cause of the patient's episodes.
10.1177_2045893217748054-fig1.jpg
PMC5753954_01_10.1177_2045893217748054-fig1.jpg
fig1-2045893217748054
The dysfunctional catheter segment was further explored with injection of various volumes of fluid while clamped, revealing a focal aneurysmal segment (Fig. 1).