PMID- 34970589 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220101 IS - 2296-875X (Print) IS - 2296-875X (Electronic) IS - 2296-875X (Linking) VI - 8 DP - 2021 TI - A Novel Titanium Cranioplasty Technique of Marking the Coronal and Squamosoparietal Sutures in Three-Dimensional Titanium Mesh as Anatomical Positioning Markers to Increase the Surgical Accuracy and Reduce Postoperative Complications. PG - 754466 LID - 10.3389/fsurg.2021.754466 [doi] LID - 754466 AB - Objective: The objective of this research is to modify the titanium cranioplasty (Ti-CP) technique to increase the surgical accuracy and preliminarily verify the effectiveness and safety of this improvement. Methods: We developed a novel technique of marking the coronal and squamosoparietal sutures in three-dimensional (3D) titanium mesh as anatomical positioning markers and designed a prospective trial in patients with a unilateral frontotemporoparietal skull defect. Patients were randomly divided into two groups by the presence or absence of the anatomical positioning markers, and the therapeutic effects of these two groups were compared. Results: Forty-four patients were included in this study, including 28 (64%) males and 16 (36%) females. The mean age was 44.8 +/- 15.2 years (range, 13-75 years). Overall postoperative complication rate of the intervention group (18%) was significantly (P = 0.03) lower than the control group (50%). Surgical accuracy of the intervention group (97.8%) was significantly (P < 0.001) higher than the control group (94%). Visual analog scale for cosmesis (VASC) of the intervention group (8.4) was significantly (P < 0.001) higher than the control group (7). The overall postoperative complication rate was 34%. Multivariate analyses showed that surgical accuracy <95.8% (OR = 19.20, 95% CI = 3.17-116.45, P = 0.001) was significantly associated with overall postoperative complications. Independent predictor of overall postoperative complications was surgical accuracy (OR = 0.57, 95% CI = 0.40-0.82, P = 0.002). Conclusions: This novel technique for repairing frontotemporoparietal skull defects increases surgical accuracy, improves cosmetic prognosis, and reduces postoperative complications. Therefore, it is a safe and effective improvement for Ti-CP. CI - Copyright (c) 2021 Xie, Wang, Zheng, Lin, Kang and Fang. FAU - Xie, Bing-Sen AU - Xie BS AD - Department of Neurosurgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China. FAU - Wang, Fang-Yu AU - Wang FY AD - Department of Neurosurgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China. FAU - Zheng, Shu-Fa AU - Zheng SF AD - Department of Neurosurgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China. FAU - Lin, Yuan-Xiang AU - Lin YX AD - Department of Neurosurgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China. FAU - Kang, De-Zhi AU - Kang DZ AD - Department of Neurosurgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China. FAU - Fang, Wen-Hua AU - Fang WH AD - Department of Neurosurgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China. LA - eng PT - Journal Article DEP - 20211214 PL - Switzerland TA - Front Surg JT - Frontiers in surgery JID - 101645127 PMC - PMC8712424 OTO - NOTNLM OT - accuracy OT - cranioplasty OT - outcome OT - surgery OT - three-dimensional OT - titanium COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/01/01 06:00 MHDA- 2022/01/01 06:01 PMCR- 2021/12/14 CRDT- 2021/12/31 06:07 PHST- 2021/08/13 00:00 [received] PHST- 2021/10/27 00:00 [accepted] PHST- 2021/12/31 06:07 [entrez] PHST- 2022/01/01 06:00 [pubmed] PHST- 2022/01/01 06:01 [medline] PHST- 2021/12/14 00:00 [pmc-release] AID - 10.3389/fsurg.2021.754466 [doi] PST - epublish SO - Front Surg. 2021 Dec 14;8:754466. doi: 10.3389/fsurg.2021.754466. eCollection 2021.