PMID- 35120788 OWN - NLM STAT- MEDLINE DCOM- 20221018 LR - 20221018 IS - 1399-0020 (Electronic) IS - 0901-5027 (Linking) VI - 51 IP - 10 DP - 2022 Oct TI - Chondrotoxic effects of intra-articular injection of local anaesthetics in the rabbit temporomandibular joint. PG - 1337-1344 LID - S0901-5027(22)00026-1 [pii] LID - 10.1016/j.ijom.2022.01.011 [doi] AB - The aim of this study was to investigate the chondrotoxic effects of a single-dose intra-articular injection of articaine, lidocaine, and bupivacaine on the rabbit temporomandibular joint (TMJ). Twenty-four rabbits were divided into four groups: control (group 1), articaine (group 2), lidocaine (group 3), and bupivacaine (group 4). Synovial fluid samples and venous blood were taken to evaluate matrix metalloproteinase 3 (MMP-3) levels. One millilitre of local anaesthetic solution was injected in the study groups and saline solution in the control group. The rabbits were euthanized after 4 weeks and the mandibular condyles and articular discs were evaluated. On histological examination, the study group samples had irregular joint surfaces, decreased collagen, and a thinner cartilage layer. Apoptotic cells were evaluated with the TUNEL method. TUNEL-positive apoptotic cell counts were higher in all study groups compared to the control group, and the difference was significant (P < 0.001). The mean preoperative serum MMP-3 level for all groups was 5.71 +/- 3.33 ng/mL, while the mean postoperative level was 22.61 +/- 6.36 ng/mL; this difference was significant (P < 0.001). A single-dose intra-articular injection of local anaesthetic had apoptotic effects on chondrocytes, leading to degenerative changes in the TMJ articular structures. Articaine was found to have less harmful effects than lidocaine and bupivacaine. Intra-articular injection of local anaesthetics should be limited in the TMJ because of the potential toxic effects. CI - Copyright (c) 2022 International Association of Oral and Maxillofacial Surgeons. Published by Elsevier Inc. All rights reserved. FAU - Asan, C Y AU - Asan CY AD - Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Erciyes University, Kayseri, Turkey. Electronic address: dtcanayasan@gmail.com. FAU - Agyuz, G AU - Agyuz G AD - Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Erciyes University, Kayseri, Turkey. FAU - Canpolat, D G AU - Canpolat DG AD - Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Erciyes University, Kayseri, Turkey. FAU - Demirbas, A E AU - Demirbas AE AD - Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Erciyes University, Kayseri, Turkey. FAU - Asan, M AU - Asan M AD - Department of Anaesthesiology and Reanimation, Kayseri City Hospital, Kayseri, Turkey. FAU - Yay, A AU - Yay A AD - Department of Histology and Embryology, Faculty of Medicine, Erciyes University, Kayseri, Turkey. FAU - Ulger, M AU - Ulger M AD - Department of Histology and Embryology, Faculty of Medicine, Erciyes University, Kayseri, Turkey. FAU - Karakukcu, C AU - Karakukcu C AD - Department of Biochemistry, Faculty of Medicine, Erciyes University, Kayseri, Turkey. LA - eng PT - Journal Article DEP - 20220201 PL - Denmark TA - Int J Oral Maxillofac Surg JT - International journal of oral and maxillofacial surgery JID - 8605826 RN - 0 (Anesthetics, Local) RN - 0 (Saline Solution) RN - 98PI200987 (Lidocaine) RN - D3SQ406G9X (Carticaine) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) RN - Y8335394RO (Bupivacaine) SB - IM MH - *Anesthetics, Local/toxicity MH - Animals MH - Bupivacaine/toxicity MH - Carticaine/toxicity MH - *Cartilage, Articular MH - Injections, Intra-Articular MH - Lidocaine/toxicity MH - Matrix Metalloproteinase 3/pharmacology MH - Rabbits MH - Saline Solution/pharmacology MH - Temporomandibular Joint OTO - NOTNLM OT - TMJ OT - articaine OT - bupivacaine OT - lidocaine OT - local anesthetic OT - temporomandibular joint OT - ultracaine EDAT- 2022/02/06 06:00 MHDA- 2022/10/19 06:00 CRDT- 2022/02/05 05:36 PHST- 2021/04/22 00:00 [received] PHST- 2021/11/01 00:00 [revised] PHST- 2022/01/18 00:00 [accepted] PHST- 2022/02/06 06:00 [pubmed] PHST- 2022/10/19 06:00 [medline] PHST- 2022/02/05 05:36 [entrez] AID - S0901-5027(22)00026-1 [pii] AID - 10.1016/j.ijom.2022.01.011 [doi] PST - ppublish SO - Int J Oral Maxillofac Surg. 2022 Oct;51(10):1337-1344. doi: 10.1016/j.ijom.2022.01.011. Epub 2022 Feb 1.