Depth and lateral deviations in guided implant surgery: an RCT comparing guided surgery with mental navigation or the use of a pilot-drill template

Autor: Wim Teughels, Ignace Naert, Marjolein Vercruyssen, Marc Quirynen, Reinhilde Jacobs, Wim Coucke
Rok vydání: 2014
Předmět:
Zdroj: Europe PubMed Central
CIÊNCIAVITAE
ISSN: 0905-7161
DOI: 10.1111/clr.12460
Popis: Aim To assess the accuracy of guided surgery compared with mental navigation or the use of a pilot-drill template in fully edentulous patients. Material and methods Sixty consecutive patients (72 jaws), requiring four to six implants (maxilla or mandible), were randomly assigned to one of the following treatment modalities: Materialise Universal® mucosa, Materialise Universal® bone, Facilitate™ mucosa, Facilitate™ bone, mental navigation, or a pilot-drill template. Accuracy was assessed by matching the planning CT with a postoperative CBCT. Deviations were registered in a vertical (depth) and horizontal (lateral) plane. The latter further subdivided into BL (bucco-lingual) and MD (mesio-distal) deviations. Results The overall mean vertical deviation for the guided surgery groups was 0.9 mm ± 0.8 (range: 0.0–3.7) and 0.9 mm ± 0.6 (range: 0.0–2.9) in a horizontal direction. For the non-guided groups, this was 1.7 mm ± 1.3 (range: 0.0–6.4) and 2.1 mm ± 1.4 (range 0.0–8.5), respectively (P
Databáze: OpenAIRE