Percutaneous is an iPhone 6 plus app which is meant to help in the process of kidney puncture during a percutaneous procedure with the aid of C arm X-Ray machine. It´s still being tested in models and it should not be used in actual patients until its completely tested. In next upgrades there will be tutorial videos and we will let you know when its safe to use in your patients as well as a description of the study that will back it up. Its ment to be used by Urology professionals only.