 Commercially, many microdissection needle systems are available, such as Stryker Colorado microdissection needle CMN Stryker-Leibinger, Freiburg, Germany and optimicroTM microdissection needles. Colorado microdissection needle CMN combine the advantages of scalpel and electrosurgery. CMN was introduced into clinical practice in 1997, with a wide array of applications in the field of Ophthalmology, Neurosurgery, and others. 