Revival are possible after 3-6 min staying in water for cyanotic drowned and on 10-12 min in reflectory stopped breath and blood circulation.

 To add ,that destroying organism activity are in drowned  in fresh water are more essential ,than in entering in lungs are seawater.

Period  for dead at cold water is prolonging, rising hopes on saving, thus lots of papers are bypassed message about a boy on 5 y.old from Sweden, which stayed 49 min under ice in water , temperature of which on plus 3C , condition of clinical dead not caused irreversible destroys for head brain activity, that  allowed saved him, thus reanimations methods doing till emergency car visiting, if he is stayed without sense condition, that not   combined by your opinion with life. And methods for saves are much, and importance help is timely. If drowned stating on vertical position or lie on the belt, thus swim to him from a side a spine or legs, if he is lie on the spine, thus from a head side . When  these are not possible doing, enter in water, and underwater to swim , catch body by suffered and turn to itself by spine, after emerge on a surface, transporting his to shore. Usually a drowned trying catching for saver s hand , pull up for itself, that effects are meaning on fears, but turbidity a sense from oxygen failure. Avoiding catches are possible , using special methods, and these are here a few.