Question

What care is generally taken during intravenous injections and why?

Answer 1

The Needle should be sterilized.
No bubbles in the syringe.
Body surface must be cleaned with alcohol thoroughly before injection.
Injection should be at an angle of 25 degree fron the body surface.
Detective of the right vein etc.

These precautions are necessary to enshure the process without any infection or any side effects.