Best answer


Six to eight hours

People also ask


  • How long can you live without blood supply?

  • Without blood supply, your limbs and extremities become unsalvageable after six to eight hours. In some cases, however, enough blood can flow around the obstruction to extend that deadline. Your best chance of keeping all of your limbs intact, in any case, is to always tell someone where you鈥檙e going to be and when you鈥檒l return.

  • How long can a heart beat without any circulation?

  • So the patient鈥檚 heart is not beating and this can be sometimes for many hours without any detrimental effects. There鈥檚 a second part to the question which is how long could somebody survive without any circulation?

  • How long would it take to die if you cut off your foot?

  • Longer, if you can stand it. Having a limb trapped under a weight isn鈥檛 immediately life threatening, but cutting it off can be. There are two arteries in your foot. If you sever one of them and are unable to stanch the flow of blood, you could die within 30 minutes.

  • Is it dangerous to cut off a trapped limb?

  • Having a limb trapped under a weight isn鈥檛 immediately life threatening, but cutting it off can be. There are two arteries in your foot. If you sever one of them and are unable to stanch the flow of blood, you could die within 30 minutes.