Background: Self-retaining retractors provide hands-free exposure and allow surgeons to use their hands to perform surgery rather than manually retract tissues. Non-table-mounted retractors offer rapid assembly, but they have been traditionally limited in their ability to provide adequate exposure of the abdomen. Table-mounted retractors provide excellent exposure, but their cumbersome and time-intensive assembly often precludes their use in emergency settings. The TITAN CSR surgical retractor is a novel, lightweight, expandable, and modular system which offers the benefits of both designs by providing rapid assembly and effective abdominal exposure without a table attachment. We describe our experience with this new retractor system.
Methods: Retrospective case series of selected trauma and emergency surgery laparotomies at an urban academic level 1 trauma center using the TITAN CSR surgical retractor during a 1-year period.
Results: The TITAN CSR surgical retractor was used to provide exposure for trauma and emergency surgery laparotomies in both adult and pediatric patients in 89 cases from July 2021 to July 2022. Without requiring a table attachment, the TITAN CSR retractor provided hands-free surgical exposure during a variety of procedures including traumatic hysterectomy, gastrorrhaphy, enterorrhaphies and colectomy. With the added utility of attaching Bookwalter-compatible retractor blades, it provided effective exposure of retroperitoneal structures. These structures included the inferior vena cava, left femoral vessels, and duodenum. All laparotomies presented were successfully completed without setting up a post or a connection to the surgical table.
Discussion: The TITAN CSR surgical retractor was successfully used in a number of difficult trauma and emergency surgery laparotomies, providing effective intra-abdominal and retroperitoneal exposure without necessitating an attachment to the surgical table. This retractor has the potential to replace current retractor systems in abdominal surgery, providing the benefits of table-mounted and non-table-mounted designs while removing their various disadvantages.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10649783 | PMC |
http://dx.doi.org/10.1136/tsaco-2023-001164 | DOI Listing |
Trauma Surg Acute Care Open
November 2023
Trauma and Emergency General Surgery, The University of Texas Health Science Center at San Antonio, San Antonio, Texas, USA.
Background: Self-retaining retractors provide hands-free exposure and allow surgeons to use their hands to perform surgery rather than manually retract tissues. Non-table-mounted retractors offer rapid assembly, but they have been traditionally limited in their ability to provide adequate exposure of the abdomen. Table-mounted retractors provide excellent exposure, but their cumbersome and time-intensive assembly often precludes their use in emergency settings.
View Article and Find Full Text PDFChem Soc Rev
February 2017
GSK Carbon Neutral Laboratories for Sustainable Chemistry, University of Nottingham, Jubilee Campus, Nottingham NG7 2TU, UK.
When the first titanium complex with anticancer activity was identified in the 1970s, it was attractive, based on the presence of the dichloride unit in TiClCp (Cp = η-CH), to assume its mode of biological action was closely aligned with cisplatin [cis-PtCl(NH)]. Over the intervening 40 years however a far more complicated picture has arisen indicating multiple cellular mechanisms of cellular action can be triggered by titanium anti-cancer agents. This tutorial review aims to unpick the historical data and provide new researchers, without an explicit cancer biology background, a contemporary interpretation of both older and newer literature and to review the best techniques for attaining the identities of the biologically active titanium species and how these interact with the cancer cellular machinery.
View Article and Find Full Text PDFChem Soc Rev
October 2012
School of Chemistry, University of Leeds, Leeds, LS2 9JT, UK.
This review seeks to bring together a selection of recent laboratory work on gas phase photochemistry, kinetics and reaction dynamics of radical species relevant to the understanding of planetary atmospheres other than that of Earth. A majority of work focuses on the rich organic chemistry associated with photochemically initiated reactions in the upper atmospheres of the giant planets. Reactions relevant to Titan, the largest moon of Saturn and with a nitrogen/methane dominated atmosphere, have also received much focus due to potential to explain the chemistry of Earth's prebiotic atmosphere.
View Article and Find Full Text PDFChem Soc Rev
August 2012
Department of Chemistry, University of Hawaii at Manoa, Honolulu, HI 96822, USA.
This tutorial review compiles recent experimental and theoretical studies on the formation of polyacetylenes (H(C≡C)(n)H) and cyanopolyacetylenes (H(C≡C)(n)CN) together with their methyl-substituted counterparts (CH(3)(C≡C)(n)H, CH(3)(C≡C)(n)CN) as probed under single collision conditions in crossed beam studies via the elementary reactions of ethynyl (CCH) and cyano radicals (CN) with unsaturated hydrocarbons. The role of these key reaction classes in the chemical evolution of Titan's orange-brownish haze layers is also discussed. We further comment on astrobiological implications of our findings with respect to proto-Earth and present a brief outlook on future research directions.
View Article and Find Full Text PDFChem Soc Rev
August 2012
Dipartimento di Chimica, Università degli Studi di Perugia, Perugia, Italy.
Gas-phase reactions involving atomic nitrogen in the ground (4)S and first excited (2)D electronic states with simple hydrocarbons or hydrocarbon radicals lead to the formation of prebiotic N-containing organic molecules. These reactions are now active in the upper atmosphere of Titan (a massive moon of Saturn) and might have played an important role in nitrogen fixation in the primitive upper terrestrial atmosphere, assuming that it is similar to the present atmosphere of Titan. The products of these reactions (nitriles, imines and radicals) are the precursors of larger N-containing molecules, which form the dense haze aerosols that completely cover the moon of Saturn.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!