It all depends on the situation i am currently in the US Navy and they teach up that the limb can be saved even up to six hours after the tourniquet has been applied as long as it is put on properly but should only be used for very sever bleeding after it has been applied it must be rechecked very often to ensure the wound has not started bleeding again and also should only be removed by a professional if you have any more questions feel free to ask
what is the maximum amount of time a tourniquet should left on
A tourniquet should not be left on for longer than one minute. Prolonged use can lead to complications such as tissue damage and fainting.
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.
Bruising. But if you needed a tourniquet, bruising is the least of your problems.
how long should a tourniquet stay on a patients arm:There is no clearcut rule as to how long a tourniquet may be inflated safely, although various investigators have addressed effects of ischemia on muscle and nerve to define a relatively "safe" period of tourniquet hemostasis. In practice, safe tourniquet inflation time depends greatly on the patient's anatomy, age, physical status, and the vascular supply to the extremity. Unless instructed otherwise, report to the surgeon when 60 minutes of tourniquet time has elapsed. There is general agreement that for reasonably healthy adults, 90 minutes should not be exceeded without releasing the tourniquet for a short time.
what is the maximum amount of time a tourniquet should left on
A tourniquet should be left on the arm for no longer than 1-2 minutes for a blood draw. Leaving it on for longer can lead to complications like tissue damage, nerve injury, or blood pooling. It's important to release the tourniquet once the needle is inserted to prevent any adverse effects.
60 seconds
it causes a hematoma. Yes it does, but it also causes hemoconcentration & hemolysis.If a tourniquet is at high enough pressure and left on long enough, the tissues distal to the tourniquet may develop ischemia and gangrene, resulting in loss of those tissues.
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
Because if its left longer, it can cause hemoconcentration
because it is stupid.