Mutalik Sharad D, Rasal Yashashree Dhaval
Department of Dermatotherapy and Cosmetology, Maharashtra Medical Foundation's Joshi Hospital, Pune, Maharashtra, India.
J Cutan Aesthet Surg. 2024 Oct-Dec;17(4):348-350. doi: 10.4103/JCAS.JCAS_38_23. Epub 2023 Aug 4.
Intralesional injections to wide, thick lesions and lesions on curved surfaces are challenging with the syringe and needle unit being held parallel to the skin surface. Bending the needle eases negotiation by lifting the syringe away from the skin surface with the needle entering parallel to the lesion ensuring uniform and optimal drug delivery.
对于广泛、厚实的病变以及曲面上的病变进行病灶内注射时,若将注射器和针头单元保持与皮肤表面平行会颇具挑战性。弯曲针头可通过将注射器从皮肤表面抬起,使针头与病变平行进入,从而便于操作,确保药物均匀且最佳地递送。