this one almost cost me my career... cut 4 tendons, 4 nerves to my fingers, one muscle and one artery, in my dominant hand!.. 4.5 hours of surgery and over 200 stitches, the surgeon did a bang up job.. and saved my careerplans in surgery...
classic hand vs beerglass injury
the zig zag scras is where they opened up to pull the tendons together