Z-tract injection

Z-·tract in·jec·tion

a technique in which the skin and subcutaneous tissue are displaced laterally before inserting the needle intramuscularly; used to prevent leakage along the track of the needle and consequent tissue irritation.
Farlex Partner Medical Dictionary © Farlex 2012

Z-tract in·jec·tion

(trakt in-jekshŭn)
Technique in which skin and subcutaneous tissue are displaced laterally before inserting the needle intramuscularly; used to prevent leakage along track of the needle and consequent tissue irritation.
Medical Dictionary for the Dental Professions © Farlex 2012