The Wall Street Journal reported that Medtronic has announced a recall of specified lots of four neurovascular products because they can cause an increased risk of blood clots. Specifically, the recall includes the company’s Pipeline embolization device, Alligator retrieval device, X-Celerator hydrophilic guidewire, in addition to the stylet containing UltraFlow flow directed micro catheters and Marathon flow directed micro catheters. …