PMID- 34919621 OWN - NLM STAT- MEDLINE DCOM- 20211221 LR - 20211221 IS - 1942-4434 (Electronic) IS - 0882-2786 (Linking) VI - 36 IP - 6 DP - 2021 Nov-Dec TI - A Prospective Randomized Clinical Trial on Radiographic Crestal Bone Loss Around Dental Implants Placed Using Two Different Drilling Protocols: 12-Month Follow-up. PG - e175-e182 LID - 10.11607/jomi.9029 [doi] AB - PURPOSE: There is a substantial need to perform studies to evaluate crestal bone loss (CBL) and implant success when using a newly introduced low-speed drilling protocol. Therefore, this study aimed to evaluate the mean CBL and implant success rate by placing implants utilizing two drilling protocols, ie, standard and low-speed drilling protocols. MATERIALS AND METHODS: A randomized controlled clinical trial was carried out in patients who required dental implants to restore their esthetics and function. The patients were recruited from a university hospital (Academic Centre for Dentistry Amsterdam [ACTA], the Netherlands). Based on the inclusion criteria, patients were randomized to two study groups: (1) control group, standard drilling protocol; and (2) test group, low-speed drilling protocol without saline irrigation. The mean CBL and the implant success rate were evaluated after 12 months of implant placement. RESULTS: Twenty-three patients (15 men and 8 women with a mean age of 57.5 +/- 10.7 years) contributed to the study. Forty Camlog screw-line implants were placed (20 implants per study group). After 12 months of implant placement, the mean CBL of implants placed with the standard protocol and the low-speed protocol was 0.206 +/- 0.251 mm and 0.196 +/- 0.178 mm, respectively. No statistically significant difference could be recorded among both groups (P = .885). Concerning implants placed in the maxilla, the standard drilling group and low-speed drilling group showed a mean CBL of 0.252 +/- 0.175 mm and 0.251 +/- 0.175 mm, respectively, compared with 0.173 +/- 0.210 mm and 0.141 +/- 0.172 mm in the mandible, with no significant difference. The success rate of dental implants at 12 months was 95% in the control group and 90% in the test group. CONCLUSION: Within the limitations of this study, it can be concluded that implants placed with the low-speed drilling protocol without saline irrigation exhibited a similar CBL compared with implants placed with the standard drilling protocol. However, a higher success rate was recorded especially in type 1-quality bone for the control group compared with the test group. Further randomized clinical trials with greater sample sizes and extended follow-up times should be performed to obtain stronger evidence and a better understanding of the influence of drilling speed on mean CBL and long-term implant success. FAU - Tabassum, Afsheen AU - Tabassum A FAU - Kazmi, Farhat AU - Kazmi F FAU - Wismeijer, Daniel AU - Wismeijer D FAU - Siddiqui, Intisar Ahmad AU - Siddiqui IA FAU - Tahmaseb, Ali AU - Tahmaseb A LA - eng PT - Clinical Trial Protocol PT - Journal Article PL - United States TA - Int J Oral Maxillofac Implants JT - The International journal of oral & maxillofacial implants JID - 8611905 RN - 0 (Dental Implants) SB - IM MH - Aged MH - *Dental Implants/adverse effects MH - Follow-Up Studies MH - Humans MH - Middle Aged MH - Prospective Studies MH - Randomized Controlled Trials as Topic EDAT- 2021/12/18 06:00 MHDA- 2021/12/22 06:00 CRDT- 2021/12/17 17:19 PHST- 2021/12/17 17:19 [entrez] PHST- 2021/12/18 06:00 [pubmed] PHST- 2021/12/22 06:00 [medline] AID - 10.11607/jomi.9029 [doi] PST - ppublish SO - Int J Oral Maxillofac Implants. 2021 Nov-Dec;36(6):e175-e182. doi: 10.11607/jomi.9029.