Needle ejections are well known and described technical issues following the use of dermal fillers.They are usually due a wrong screwing of the needle into the luer lock leading to pressure issues at the luer lock.In a vast majority of cases, those issue are without any patient consequence, but an unintended ejection into the eye of a patient during a procedure can lead to serious injuries.Good assembly practices are available in the instruction for use of the products.
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This event happened outside of the u.S., in (b)(6).According to the received information, when using a teosyal rha 4 syringe, a needle ejection was reported.No patient consequences observed.This case is reported due to possible serious injury in case of recurrence.
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