Iontophoresis

Iontophoresis
ICD-9-CM99.27
MedlinePlus007293

Iontophoresis is a process of transdermal drug delivery by use of a voltage gradient on the skin.[1][2] Molecules are transported across the stratum corneum by electrophoresis and electroosmosis and the electric field can also increase the permeability of the skin.[3][4] These phenomena, directly and indirectly, constitute active transport of matter due to an applied electric current. The transport is measured in units of chemical flux, commonly μmol/(cm2×hour). Iontophoresis has experimental, therapeutic and diagnostic applications.

  1. ^ Guy, Richard H.; Kalia, Yogeshvar N.; Delgado-Charro, M.Begoña; Merino, Virginia; López, Alicia; Marro, Diego (2000). "Iontophoresis: electrorepulsion and electroosmosis". Journal of Controlled Release. 64 (1–3): 129–132. doi:10.1016/S0168-3659(99)00132-7. ISSN 0168-3659. PMID 10640651.
  2. ^ Reinauer, S.; Neusser, A.; Schauf, G.; Holzle, E. (1993). "Iontophoresis with alternating current and direct current offset (AC/DC iontophoresis): a new approach for the treatment of hyperhidrosis". British Journal of Dermatology. 129 (2): 166–169. doi:10.1111/j.1365-2133.1993.tb03521.x. ISSN 0007-0963. PMID 7654577. S2CID 9992535.
  3. ^ Prausnitz, Mark R; Langer, Robert (2008). "Transdermal drug delivery". Nature Biotechnology. 26 (11): 1261–1268. doi:10.1038/nbt.1504. ISSN 1087-0156. PMC 2700785. PMID 18997767.
  4. ^ Pikal, Michael J. (2001). "The role of electroosmotic flow in transdermal iontophoresis". Advanced Drug Delivery Reviews. 46 (1–3): 281–305. doi:10.1016/S0169-409X(00)00138-1. ISSN 0169-409X. PMID 11259844.