Background: Herein, we present a proof-of-concept study of three-dimensional [3D] pouchography using virtual and printed 3D models of ileal pouch-anal anastomosis [IPAA] in patients with normal pouches and in cases of mechanical pouch complications.
Methods: We performed a retrospective, descriptive case series of a convenience sample of 10 pouch patients with or without pouch dysfunction, who had CT scans appropriate for segmentation who were identified from our pouch registry. The steps involved in clinician-driven automated 3D reconstruction are presented.
By encompassing a wide range of best practices within the ever-changing realm of modern surgical care, this exhaustive narrative compendium attempts to unravel the complex tapestry of novel approaches to safe surgery. Within the context of a dynamic surgical environment, this research endeavors to illuminate and integrate state-of-the-art methods that collectively methodically improve patient safety. The narrative elucidates a diverse array of practices that seek to revolutionize the paradigm of safe surgery, emphasizing technological progress, patient-centric approaches, and global viewpoints.
View Article and Find Full Text PDFEpilepsy is a neurological disease that burdens over 50 million people worldwide. Despite the considerable number of available antiseizure medications, it is estimated that around 30% of patients still do not respond to available treatment. Herbal medicines represent a promising source of new antiseizure drugs.
View Article and Find Full Text PDFOne Health is increasingly recognized as an optimal approach to address the global risk of health threats originating at the human, animal, and ecosystem interface, and their impact. Qatar has successfully practiced One Health approach for investigation and surveillance of zoonotic diseases such as MERS-CoV, and other health threats. However, the current gaps at institution and policy level hinder the sustainment of One Health.
View Article and Find Full Text PDFAntibacterial activity of Xylopia pancheri Baill. (Annonaceae) leaf extract was investigated against susceptible Staphylococcus aureus, methicillin-resistant S. aureus (MRSA) and extended-spectrum-β-lactamase (ESBL)-producing Pseudomonas aeruginosa.
View Article and Find Full Text PDFBackground And Objectives: Recent shark attacks in New Caledonia have prompted local authorities to elaborate a risk-management plan. The objective of the present paper is to produce detailed data on shark attacks that occurred in New Caledonian waters for the last few decades, as well as on the injuries of the victims, in order to inform rescue and medical services as well as authorities in charge of educating the public and providing security.
Methods: Incidents involving sharks and humans in New Caledonia for the last six decades were included into a database.
In Saudi Arabia, more than 335,000 tons of cow manure is produced every year from dairy farming. However, the produced cow manure is usually added to the agricultural soils as raw or composted manure; significant nitrogen losses occur during the storage, handling, and application of the raw manure. The recovery of ammonia from cow manure through thermochemical treatments is a promising technique to obtain concentrated nitrogen fertilizer and reducing nitrogen losses from raw manure.
View Article and Find Full Text PDFPurpose: Cyclophosphamide (Cyp) is one of the most commonly used, wide spectrum chemotherapeutic agents. Cyp has multi-organ toxicities that are dose limiting, thus it's mostly used in chemotherapeutic combinations. Radiation is well known as a hazardous sort of energy, recent studies are interested in studying the beneficial therapeutic effects of low-dose gamma radiation.
View Article and Find Full Text PDFThis is the first chemical investigation of Chiastocaulon caledonicum, an endemic liverwort from New Caledonia. We herein present the isolation of thirteen compounds including seven undescribed sesquiterpenoids, namely four barbatane- and three myltaylane-type sesquiterpenes. The structures of these compounds were elucidated based on the interpretation of their chemical and spectroscopic/spectrometric data.
View Article and Find Full Text PDFThe first chemotaxonomic study based on volatile components of (Mitt.) Grolle is reported. The GC-MS analysis of ether extract was performed; ten santalane and five pinguisane-type sesquiterpenes were identified together with perrottetianal A as major diterpene.
View Article and Find Full Text PDFBackground: Different parts of the tree L. (nuts, leaves, roots, bark, fruits, nut oil and resin) are used as traditional medicines and cosmetics in most of the Pacific Islands. The oil efficiency as a natural cure and in traditional cosmetics has been largely described throughout the South Pacific, which led us to investigate s chemical and genetic diversity.
View Article and Find Full Text PDFVolatile components of seven species of the Bazzanioideae sub-family (Lepidoziaceae) native to New Caledonia, including three endemic species (, and ), were analyzed by GC-FID-MS in order to index these plants to known or new chemotypes. Detected volatile constituents in studied species were constituted mainly by sesquiterpene, as well as diterpene compounds. All so-established compositions cannot successfully index some of them to known chemotypes but afforded the discovery of new chemotypes such as cuparane/fusicoccane.
View Article and Find Full Text PDFManagement of glenohumeral instability with large Hill-Sachs lesions remains controversial either to address or just grafting the glenoid rim defects. This study was done to investigate if open Latarjet is sufficient to prevent recurrent instability in patients with significant Hill-Sachs defects without addressing these lesions. In the period between October 2009 and November 2014 twenty three patients with shoulder instability and significant bone loss were treated by open Latarjet.
View Article and Find Full Text PDFSix previously undescribed triterpenoid saponins and two previously undescribed norlupane triterpenes were isolated with five known saponins, three known lupane derivatives, 17,20-didehydro-20-deoxyjujubogenin, rutin, (±) 3α-O-β-d-glucopyranosyl-lyoniresinol, (±) 4-O-β-d-glucopyranosyl-maesopsin, three phenol glycosides, and uridine from the stems and bark of Jaffrea xerocarpa (Baill.) H. C.
View Article and Find Full Text PDF22 Flavokawain derivatives (FKd) were obtained by one step syntheses in order to conduct a SAR study to understand the structural requirements for optimum and selective cytotoxicity. FKd and natural flavokawains A and B found into kava, a South Pacific traditional beverage, were evaluated against nine cancer and one healthy cell lines. The targeted cell cycle phases as well as the effects on the induction of apoptosis and cell cycle protein levels were investigated.
View Article and Find Full Text PDFEssential oil from leaves of Neinuaron vieilardii (Baill.) Baill., a shrub used in the kanak pharmacopeia, was analyzed by gas chromatography and combined.
View Article and Find Full Text PDFVolatile components of seven Frullania species (Frullaniaceae) from New Caledonia, including five endemic species (F. bella, F. scalaris, F.
View Article and Find Full Text PDFTen previously undescribed triterpenoid saponins and a previously undescribed norlupane triterpenoid were isolated, with three known saponins, four known flavonoids, two known lupane derivatives, sitosterol and 6'-heptadecanoyl-3-O-β-d-glucopyranosylsitosterol from the leaves of Alphitonia xerocarpus (Rhamnaceae), an endemic tree of New Caledonia. The chemical structures of the purified compounds were identified by nuclear magnetic resonance and mass spectrometry. The isolated compounds were tested for their antioxidant, antityrosinase, antibacterial and cytotoxic activity.
View Article and Find Full Text PDFPlant secondary metabolites can be useful chemosystematic markers to distinguish species at different taxonomy levels. For example, sesquiterpenes and diterpenes show specific distribution patterns within conifers and so provide especially precious information about the diversity and evolutionary relationships of this group. The aim of the present study was to provide a first insight into the terpene diversity of endemic Podocarpaceae from New Caledonia.
View Article and Find Full Text PDFNat Prod Commun
September 2015
Lejeuneaceae is the largest family of liverworts in the world. Through the analyses of the chemical composition of some species, it has been demonstrated that they may represent an important source of original and bioactive molecules. None of the 146 species that occur in New Caledonia has been studied yet.
View Article and Find Full Text PDFBackground: Calophyllum inophyllum L. (Calophyllaceae) is an evergreen tree ethno-medically used along the seashores and islands of the Indian and Pacific Oceans, especially in Polynesia. Oil extracted from the seeds is traditionally used topically to treat a wide range of skin injuries from burn, scar and infected wounds to skin diseases such as dermatosis, urticaria and eczema.
View Article and Find Full Text PDFThe leaf, wood and bark oils of three species of Myodocarpus, M. viellardii Brongn. & Gris, M.
View Article and Find Full Text PDFIntroduction: Alphitonia neocaledonica (Rhamnaceae) is an endemic tree of New Caledonia. Although three flavonoids have been identified in the leaves, the secondary metabolite profile of the fruits has never been investigated.
Objective: Phytochemical investigation of A.
The New Caledonian endemic Treubia isignensis var. isignensis, which is known as a morphologically primitive liverwort, was extracted with diethyl ether and the crude extract analyzed by TLC and GC/MS. The species is chemically very primitive because it produces only maaliane-, eudesmane-, aristolane and gorgonane sesquiterpene hydrocarbons, which are significant chemical marker of the species; neither oxygenated terpenoids nor aromatic compounds were detected.
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