The Impact of Dividing the Flexor Tendon Pulleys on Tendon Excursion and Work of Flexion in a Cadaveric Model. (Record no. 6590)

MARC details
000 -LEADER
fixed length control field 04190nam a22005897a 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 220124s20212021 xxu||||| |||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0363-5023
024 ## - OTHER STANDARD IDENTIFIER
Standard number or code 10.1016/j.jhsa.2021.05.013 [doi]
024 ## - OTHER STANDARD IDENTIFIER
Standard number or code S0363-5023(21)00307-5 [pii]
040 ## - CATALOGING SOURCE
Original cataloging agency Ovid MEDLINE(R)
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC)
PMID 34176709
245 ## - TITLE STATEMENT
Title The Impact of Dividing the Flexor Tendon Pulleys on Tendon Excursion and Work of Flexion in a Cadaveric Model.
251 ## - Source
Source Journal of Hand Surgery - American Volume. 46(12):1064-1070, 2021 12.
252 ## - Abbreviated Source
Abbreviated source J Hand Surg [Am]. 46(12):1064-1070, 2021 12.
252 ## - Abbreviated Source
Former abbreviated source J Hand Surg [Am]. 46(12):1064-1070, 2021 Dec.
253 ## - Journal Name
Journal name The Journal of hand surgery
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Year 2021
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Manufacturer FY2022
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Publication date 2021 Dec
265 ## - SOURCE FOR ACQUISITION/SUBSCRIPTION ADDRESS [OBSOLETE]
Publication status ppublish
266 ## - Date added to catalog
Date added to catalog 2021-07-19
268 ## - Previous citation
-- Journal of Hand Surgery - American Volume. 46(12):1064-1070, 2021 Dec.
269 ## - Original dates
Original fiscal year FY2022
501 ## - WITH NOTE
Local holdings Available in print through MWHC library: 1999 - 2002, Available online from MWHC library: 1995 - present
520 ## - SUMMARY, ETC.
Abstract CLINICAL RELEVANCE: During flexor tendon repair, the length of contiguous pulley release may have more impact on final tendon excursion than which specific pulleys are released. Copyright (c) 2021 American Society for Surgery of the Hand. Published by Elsevier Inc. All rights reserved.
520 ## - SUMMARY, ETC.
Abstract CONCLUSIONS: A1 release was clinically significant when added to A2 release but not when added to A4 release. Sacrifice of the A2 and A4 pulleys resulted in a statistically significant, but clinically negligible, difference in flexor tendon excursion. These data suggest that the A1 pulley should be preserved when other proximal pulley components are likely to be compromised. These data also add further support to the concept that the A2 pulley or the A4 pulley can be released as needed for optimal tenorrhaphy.
520 ## - SUMMARY, ETC.
Abstract METHODS: Combinations of A1, A2, and A4 pulleys were released on the index, middle, ring, and little fingers of fresh, cadaveric hands. The excursion was measured as the distance the tendon was pulled by the motor to achieve palm touchdown. The force applied by the motor was constant (25 N); work was derived from the product of force and excursion (distance). The change in excursion and work needed to achieve palm touchdown before and after pulley release was measured. Excursion varies among digits and specimens at baseline; therefore, the percentage change from the intact state was used to compare groups. We compared A2 versus A1, A4 versus A1, A4 versus A2, A1 + A2 versus A2, and A1 + A4 versus A4.
520 ## - SUMMARY, ETC.
Abstract PURPOSE: The A2 and A4 pulleys of the flexor tendon system have traditionally been considered critical components of efficient digital flexion. This dogma has recently been challenged. Using fresh human cadaveric hands and a model to measure force and excursion, we sought to clarify the clinical importance of releasing different pulleys.
520 ## - SUMMARY, ETC.
Abstract RESULTS: Isolated A2 or A4 release had the greatest individual impact on the excursion (4.77% +/- 1.52% and 3.88% +/- 1.93%, respectively). When A1 was released with A2 (9.90% +/- 2.52%), the additional impact on the excursion was significant; however, when A1 was released with A4 (2.63% +/- 2.81%), the impact was marginal. No clinically or statistically significant change in the work of flexion was detected.
546 ## - LANGUAGE NOTE
Language note English
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Hand
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Tendons
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Biomechanical Phenomena
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Cadaver
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Fingers
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Humans
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Range of Motion, Articular
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Tendons/su [Surgery]
651 ## - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Institution Curtis National Hand Center
651 ## - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Institution MedStar Washington Hospital Center
656 ## - INDEX TERM--OCCUPATION
Department Plastic Surgery Residency
657 ## - INDEX TERM--FUNCTION
Medline publication type Journal Article
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Abbasi, Pooyan
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Colon, Anthony F
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Cox, Hatcher
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Giladi, Aviram M
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Hill, J Bradford
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Katz, Ryan D
790 ## - Authors
All authors Abbasi P, Colon AF, Cox HG, Giladi AM, Hill JB, Katz RD
856 ## - ELECTRONIC LOCATION AND ACCESS
DOI <a href="https://dx.doi.org/10.1016/j.jhsa.2021.05.013">https://dx.doi.org/10.1016/j.jhsa.2021.05.013</a>
Public note https://dx.doi.org/10.1016/j.jhsa.2021.05.013
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Journal Article
Item type description Article
Holdings
Withdrawn status Lost status Damaged status Not for loan Collection Home library Current library Date acquired Total Checkouts Full call number Barcode Date last seen Price effective from Koha item type
          MedStar Authors Catalog MedStar Authors Catalog 07/19/2021   34176709 34176709 07/19/2021 07/19/2021 Journal Article

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