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2-3 minutes
no longer than a minute and a half to two minutes once you get the needle into the vein you should tell the person to relax the fist first then remove the tourniquet if left on too long you can obliterate the blood supply and cause tissue damage
what is the maximum amount of time a tourniquet should left on
According to CLSI the tourniquet should not be left on for more than a minute. If a suitable vein has not been found, remove the tourniquet, leave it off for two minutes, then reapply the tourniquet to look for suitable veins and/or perform the venipuncture.
No more than 3
There is no medical danger from leaving it in indefinitely, except that it no longer provides pregnancy prevention after three years.
on minutes no more than that .
Leaving the copper IUD in longer than you are meant to is not dangerous and will not cause illness.
A longer-than-normal bleeding time can indicate that one of several defects in hemostasis is present, including severe thrombocytopenia, platelet dysfunction, vascular defects, Von Willebrand's disease, or other abnormalities.
Tourniquets are dangerous when used improperly, such as having them applied too long, as they restrict blood flow to the extremity or limb, therefore resulting in failure of that limb or extremity.
Twist no more than 3 times.
Type your answer here... No more than three times