Acute kidney failure can be fatal and requires intensive treatment. However, acute kidney failure may be reversible. If you're otherwise in good health, you may recover normal or nearly normal kidney function.
winding - the act of winding or twisting; he put the key in the old clock and gave it a good wind. wind, twist. rotary motion, rotation - the act of rotating as if on an axis; the rotation of the dancer kept time with the music.
spiral (plural spirals) ( 1 geometry) A curve that is the locus of a point that rotates about a fixed point while continuously increasing its distance from that point. ( 2 informal) A helix. 3  A self-sustaining process with a lot of momentum involved, so it is difficult to accelerate or stop it at once.