No, I’ll tell you: the only thing you can do is apply a pressure bandage direct to the wound and wrap the whole leg up tightly, but not too tightly. Slow the blood flow but don’t cut it off or you’ll lose the leg. Hold your leg, or whatever bit you’ve been bitten in, lower than your heart and your head. Keep very, very still, breathe slowly and get to a doctor immediately. If you’re on Komodo that means a couple of days, by which time you’ll be well dead. “The only answer, and I mean this quite seriously, is don’t get bitten.