Item: bd integra syringe, 23gx1 (0.6mm x 25mm), ref 305271.Received syringes for injections of testosterone cypriate (0.5 ml) had a (b)(4) failure rate over 4 random syringes from a brand new box.The needle comes loose under injection pressure.Plunger pops the needle loose, plunger thrusts forward, pushing out the remaining medicine out around the base of the needle.In one instance, when the plunger was withdrawn following the collapse of the plunger, the needle was completely drawn into the syringe itself.The needle has not been pushed completely out of the syringe into the patient, but no assurance it won't happen.
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