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Also known as
NTT, No-touch surgical technique, No-touch enhancement, No-touch barrier technique, No-touch implantation method
Definition
The No-touch Technique (NTT) is a specialized surgical method designed to prevent direct or indirect contact between surgical implants and the patient’s skin, surgical instruments, or gloves during the implantation procedure.1 Pioneered by Dr. J. Francois Eid in 2005, this technique employs a mechanical barrier system that completely isolates the implant from potential sources of bacterial contamination, significantly reducing the risk of peri-prosthetic infection.2 The procedure involves creating a small window in the surgical drape directly above the original incision, through which the remainder of the procedure is conducted, effectively eliminating contact with skin flora that are primarily responsible for post-operative infections.3 This technique has demonstrated remarkable efficacy in reducing infection rates in various implant procedures, particularly in penile prosthesis implantation where infection rates decreased from 2% with antibiotic-coated devices to 0.46% with the addition of the no-touch enhancement.4
Clinical Context
The No-touch Technique is primarily utilized in surgical procedures involving implantable devices where post-operative infection presents a significant risk and complication.1 It has been most extensively documented in penile prosthesis implantation, where it has revolutionized infection prevention protocols.2 The technique is particularly indicated for both primary (virgin) and revision implant surgeries, with studies showing no statistical difference in infection rates between these two categories when the no-touch approach is employed.3
Patient selection criteria generally include any candidates for implantable devices, with special consideration for patients with higher infection risk factors such as diabetes, immunocompromised status, or previous implant infections.4 The surgical procedure involves standard preparation and draping, followed by the creation of a new sterile field using additional drapes with a small opening directly above the surgical site. All instruments and gloves that contacted the patient’s skin during the initial incision are discarded, and new sterile instruments and gloves are used for handling and placing the implant.2
Expected outcomes include significantly reduced infection rates compared to standard techniques, even when using antibiotic-coated implants. Clinical studies have demonstrated a reduction in infection rates from 5.3% with non-coated implants to 2% with antibiotic-coated implants, and further down to 0.46% when the no-touch technique was added to the protocol.1 This dramatic reduction in infection rates translates to improved patient outcomes, reduced need for revision surgeries, decreased healthcare costs, and enhanced patient satisfaction.3
The technique has also been successfully applied in other surgical specialties, including breast implant procedures (reducing infection rates from 19% to 0%), cerebrospinal fluid shunt placements (reducing infection rates from 9.1% to 2.9%), and orthopedic implant surgeries.4