Penumbra is initiating a voluntary Field Removal of the original version of Neuron 6F 070 Delivery Catheter. For these catheters, Penumbra has received feedback from some users that the catheter could kink or ovalize in certain anatomical situations.
See the rest here:
Penumbra Announces Worldwide Voluntary Field Removal of the Original Version of 6F Neuron 070 Delivery Catheter