Needle-free jet versus conventional needle injection for local anesthesia in men undergoing surgical sperm retrieval.
Le Dang KhoaT N QuangP D ToanN M T LocN T N DiemV Q DangH N A VuB W MolDavid J HandelsmanPublished in: Andrology (2018)
In conclusion, for local anesthesia in patients undergoing surgical sperm retrieval, MadaJet produces less pain and discomfort with quicker time to onset and offset of anesthesia compared with conventional needle injection.