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Hello Doctor, its emergency, I'm a medical student, as a part of my study, I drawn blood from my vein using a 2 ml syringe, but unfortunately some of blood injected back to the vein. Is it dangerous?

2 Doctors Answered
Its completely fine no need to worry.
1 person found this helpful
yes,it's dangerous. blood clots and if reinjected, clot can travel towards heart leading to serious consequences like pulmonary embolism
1 person found this helpful
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