how long without a heart can u survive without machines (sorry if spelt wrong)

Question: how long without a heart can u survive without machines (sorry if spelt wrong)
- Keywords:
  heart,
  machine,
  survive
Asked by anon-178536 to Pankaj on 12 Jun 2018.
- Pankaj Garg answered on 12 Jun 2018:
  
  Hi,
  Well – if your other organs don’t receive blood – not very long – less than a minute. Someone without a heart would become unconscious within seconds!

Question: how long without a heart can u survive without machines (sorry if spelt wrong)