• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

Bertrand, David T. (Bertrand, David T..) | Fu, Ruisen (Fu, Ruisen.) | Kavaseri, Kyle (Kavaseri, Kyle.) | Villemure, Isabelle (Villemure, Isabelle.) | Rauch, Frank (Rauch, Frank.) | Hamdy, Reggie (Hamdy, Reggie.) | Yang, Haisheng (Yang, Haisheng.) | Willie, Bettina M. (Willie, Bettina M..)

Indexed by:

Scopus SCIE

Abstract:

Distraction osteogenesis (DO) is a valuable surgical method for limb lengthening and bone defect correction, but its lengthy consolidation phase presents challenges. The accordion technique (AT), involving compression and distraction of bone segments, has shown potential for enhancing healing. This study aimed to investigate the effectiveness of the AT conducted at three different time points (distraction phase, early consolidation phase, or late consolidation phase) compared to conventional DO in a mouse osteotomy model. Healing was evaluated using in vivo microCT, histology, and computational modeling. Results showed that bridging frequency, BV, and callus tissue composition were similar between conventional DO and late consolidation AT. In contrast, distraction phase AT led to delayed healing at day 15 with a 72% reduction in BV compared to DO, but no significant differences by the endpoint. Early consolidation AT showed significantly impaired healing compared to DO, with only 29% of mice achieving bony bridging, and significantly reduced bone marrow area of the endpoint callus. In silico modeling was generally predictive of in vivo findings and suggested that application of the AT during early consolidation results in destruction of newly-formed vascular tissue. Overall, no benefit was observed for the AT compared to conventional DO with the parameters employed in this study.

Keyword:

Mechanobiology Bone healing Finite element modeling Distraction osteogenesis Accordion technique

Author Community:

  • [ 1 ] [Bertrand, David T.]Shriners Hosp Children Canada, Res Ctr, Montreal, PQ, Canada
  • [ 2 ] [Kavaseri, Kyle]Shriners Hosp Children Canada, Res Ctr, Montreal, PQ, Canada
  • [ 3 ] [Rauch, Frank]Shriners Hosp Children Canada, Res Ctr, Montreal, PQ, Canada
  • [ 4 ] [Hamdy, Reggie]Shriners Hosp Children Canada, Res Ctr, Montreal, PQ, Canada
  • [ 5 ] [Willie, Bettina M.]Shriners Hosp Children Canada, Res Ctr, Montreal, PQ, Canada
  • [ 6 ] [Bertrand, David T.]McGill Univ, Fac Dent Med & Oral Hlth Sci, Montreal, PQ, Canada
  • [ 7 ] [Kavaseri, Kyle]McGill Univ, Fac Dent Med & Oral Hlth Sci, Montreal, PQ, Canada
  • [ 8 ] [Willie, Bettina M.]McGill Univ, Fac Dent Med & Oral Hlth Sci, Montreal, PQ, Canada
  • [ 9 ] [Fu, Ruisen]Beijing Univ Technol, Dept Biomed Engn, Beijing, Peoples R China
  • [ 10 ] [Yang, Haisheng]Beijing Univ Technol, Dept Biomed Engn, Beijing, Peoples R China
  • [ 11 ] [Villemure, Isabelle]Polytech Montreal, Dept Mech Engn, Montreal, PQ, Canada
  • [ 12 ] [Rauch, Frank]McGill Univ, Dept Pediat, Montreal, PQ, Canada
  • [ 13 ] [Hamdy, Reggie]McGill Univ, Dept Pediat Surg, Montreal, PQ, Canada

Reprint Author's Address:

  • [Willie, Bettina M.]Shriners Hosp Children Canada, Res Ctr, Montreal, PQ, Canada;;[Willie, Bettina M.]McGill Univ, Fac Dent Med & Oral Hlth Sci, Montreal, PQ, Canada;;

Show more details

Related Keywords:

Source :

SCIENTIFIC REPORTS

ISSN: 2045-2322

Year: 2024

Issue: 1

Volume: 14

4 . 6 0 0

JCR@2022

Cited Count:

WoS CC Cited Count: 1

SCOPUS Cited Count: 1

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

Affiliated Colleges:

Online/Total:510/10644728
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.