MARC details
000 -LEADER |
fixed length control field |
03293nam a22003497a 4500 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
240807s20242024 xxu||||| |||| 00| 0 eng d |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
1538-8506 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
Ovid MEDLINE(R) |
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC) |
PMID |
38866047 |
245 ## - TITLE STATEMENT |
Title |
An Advanced Knee Simulator Model Can Reproducibly Be Used for Ligament Balancing Training during Total Knee Arthroplasty. |
251 ## - Source |
Source |
The Journal of Knee Surgery. 2024 Jul 05 |
252 ## - Abbreviated Source |
Abbreviated source |
J Knee Surg. 2024 Jul 05 |
253 ## - Journal Name |
Journal name |
The journal of knee surgery |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Year |
2024 |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Manufacturer |
FY2024 |
260 ## - PUBLICATION, DISTRIBUTION, ETC. |
Publication date |
2024 Jul 05 |
265 ## - SOURCE FOR ACQUISITION/SUBSCRIPTION ADDRESS [OBSOLETE] |
Publication status |
aheadofprint |
265 ## - SOURCE FOR ACQUISITION/SUBSCRIPTION ADDRESS [OBSOLETE] |
Medline status |
Publisher |
266 ## - Date added to catalog |
Date added to catalog |
2024-08-07 |
266 ## - Date added to catalog |
Date Medline record created |
2024/06/12 19:03 |
520 ## - SUMMARY, ETC. |
Abstract |
A critical and difficult aspect of total knee arthroplasty (TKA) is ligamentous balancing for which cadavers and models have played a large role in the education and training of new arthroplasty surgeons, although they both have several shortcomings including cost, scarcity, and dissimilarity to in vivo ligament properties. An advanced knee simulator (AKS) model based on computed tomography (CT) scans was developed in the setting of these challenges with cadavers and previous models. In this study, we compared the ligament balancing between AKS and human cadaveric knees to assess the validity of using the AKS for ligament balancing training during TKA. A CT scan of a TKA patient with varus deformity was used to design the AKS model with modular components, using three-dimensional printing. Three fellowship-trained arthroplasty surgeons used technology-assisted TKA procedure to plan and balance three cadaver knees and the AKS model. Medial and lateral laxity data were captured using manual varus and valgus stress assessments for cadavers and the model in an extension pose (10 degrees of flexion from terminal extension) and between 90 and 95 degrees for flexion. After preresection assessments, surgeons planned a balanced cruciate-retaining TKA. Following bony cuts and trialing, extension and flexion ligament laxity values were recorded in a similar manner. Descriptive statistics and Student's t-tests were performed to compare the cadavers and model with a p-value set at 0.05. Preresection medial/lateral laxity data for both extension and flexion were plotted and showed that the highest standard deviation (SD) for the cadavers was 0.67 mm, whereas the highest SD for the AKS was 1.25 mm. A similar plot for trialing demonstrated that the highest SD for the cadavers was 0.6 mm, whereas the highest SD for the AKS was 0.61 mm. The AKS trialing data were highly reproducible when compared with cadaveric data, demonstrating the value of the AKS model as a tool to teach ligament balancing for TKA and for future research endeavors. Copyright Thieme. All rights reserved. |
546 ## - LANGUAGE NOTE |
Language note |
English |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name entry element |
IN PROCESS -- NOT YET INDEXED |
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
Indexing |
Automated |
651 ## - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME |
Institution |
MedStar Union Memorial Hospital |
656 ## - INDEX TERM--OCCUPATION |
Department |
Orthopaedic Surgery Residency |
657 ## - INDEX TERM--FUNCTION |
Medline publication type |
Journal Article |
700 ## - ADDED ENTRY--PERSONAL NAME |
Local Authors |
Sequeira, Sean |
Institution Code |
MUMH |
Program |
Orthopaedic Surgery Residency |
Degree |
MD |
790 ## - Authors |
All authors |
Logan S, Sequeira SB, Jerabek SA, Malkani AL, Mahoney OM, Crutcher JP, Mont MA, Faizan A |
856 ## - ELECTRONIC LOCATION AND ACCESS |
DOI |
<a href="https://dx.doi.org/10.1055/a-2343-2346">https://dx.doi.org/10.1055/a-2343-2346</a> |
Public note |
https://dx.doi.org/10.1055/a-2343-2346 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Journal Article |
Item type description |
Article |