Marathon™ Flow Directed Micro Catheters offer exceptional burst and strength which makes it the perfect source for treating Brain AVMs, also called brain arteriovenous malformations. This delivery catheter is the safest method because it negates patient discomfort and there is no threat of breakage. The unique technological innovation in the device has stainless steel coil reinforcement in a proximal shaft enabling maximum reach. There is a variable durometer to allow for smooth distal transition. The catheter has a Lubricious (PTFE) ID liner right from hub to its tip to enable smooth lubrication.