"If you have recently fucked a snake and have had all the blood in your penis congeal into a mass of gelatinous phallic protein latex resulting in an erection that has lasted in excess of the time you've been screaming in primal agony and panic, please call your doctor."
They used to use some snake venom in laboratory medicine. It activates factor X in the coagulation cascade. No factor X, no clot, despite added venom. There are better methods today, but the Russels Viper venom test is still used to detect Lupus anticoagulants.
Yeah, that's D. russelii all right. The video should be re-titled 'India's shittiest snake'. I'll take neurotoxins any day over this cocktail of tissue destroying agony.