Publications by authors named "Saif Ansari"

Background: The needs of the population and changes to the configuration of the NHS affect the role of the Trauma & Orthopaedic (T&O) surgeon. This impacts training and the number of consultant posts available at Certificate of Completion of Training. Aim of this study was to review advertised T&O Consultant posts and determine the trends in frequency and sub-specialisation requirements between 2011 and 2020 to assess the perceived reduction in advertised posts and increasing subspecialisation, also looking at the impact to the NHS.

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Patients have attended our clinics with various hand pathologies after contracting COVID-19 or receiving vaccination. We postulate the virus stimulates a systemic inflammatory response that triggers these pathologies and conducted a search of the literature for associated conditions. Twenty publications were included for this review.

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Objective: Ectopic fat deposition within and around organs is a stronger predictor of cardiometabolic disease status than body mass index (BMI). Fat deposition within the lymphatic system is poorly understood. This study examined the association between the prevalence of cardiometabolic disease and ectopic fat deposition within axillary lymph nodes (LNs) visualized on screening mammograms.

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 Early review of skin graft following dermofasciectomy with skin grafting for Dupuytren's disease is not standard practice because of the potentially adverse effects on inosculation and neovascularization process of the skin grafting. The purpose of this retrospective case series was to observe whether early review of grafts postoperatively at 48 hours adversely affects graft survival and surgical outcomes.  Forty-nine primary and revision procedures were retrospectively analyzed for treatment outcomes, postoperative complications, functional hand scoring, and satisfaction rates postoperatively.

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Scaphoid fractures are common and can cause significant morbidity if treated incorrectly. Thus, a working knowledge of the initial assessment and management of scaphoid fractures by non-specialists is crucial to allow quick diagnosis and avoid potentially catastrophic complications of scaphoid fracture. This article summarises the anatomy of the scaphoid, discusses methods to assess for scaphoid fractures and delineates management plans (conservative or operative) for fractures of the scaphoid based on location of vascular compromise.

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Article Synopsis
  • A new method for making vinyloxyimidazopyridine compounds has been developed that doesn't use metals, using a one-pot reaction.
  • The reaction combines 2-aminopyridine derivatives, arylglyoxal, and alkyne derivatives, all under the influence of a BF.OEt catalyst at room temperature.
  • This process is notable for its simplicity, mild conditions, and the absence of transition metals, making it easier to handle and operate.
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There has been an increase in the utilization of robotic surgery in addition to traditional open or laparoscopic approaches. Aim of this study is to compare the short-term outcomes for open, laparoscopic, and robotic surgery for rectal and sigmoid cancer. One hundred and forty-seven patients (open n = 48, laparoscopic n = 49, robotic n = 50) undergoing curative resections by two surgeons between 2013 and 2020 were included.

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A new metal-free approach to construct medicinally valuable 1-aryl-1H,3H-thiazolo[3,4-a]benzimidazoles under visible light irradiation in aqueous ethanol medium at room temperature has been developed. The present process was performed with 1,2-phenylenediamines, aromatic aldehydes and 2-mercaptoacetic acid utilizing a simple household 22 W compact fluorescent lamp to generate C-S, C-N bonds through radical intermediates. This visible-light-promoted synthesis provides lower cost, operation simplicity and high functional groups tolerating ability with short reaction time and high yield under mild reaction conditions.

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 Fractures through the waist of scaphoid are a common injury, resulting in deformity or nonunion. Recently, a locking plate has been shown to fix deformity or nonunion of scaphoid, with limited observation of functional postoperative outcomes.  We present a case series of 16 patients, with the disabilities of the arm, shoulder, and hand (DASH) score evaluation in primary fixation of scaphoid fractures with humpback deformity (  = 11) and revision open reduction internal fixation (ORIF) for nonunion (  = 5), using the Medartis TriLock 1.

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A visible-light-mediated, mild and one-pot three-component reaction in the presence of organophotoredox catalyst Eosin Y using EtOH:HO as reaction medium for the synthesis of 3-functionalized indole derivatives was developed. Visible light used in the protocol is green, inexpensive, readily available energy source. The sustainable reagents make the protocol compatible with green chemistry demands.

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  • Various genetic techniques help trace cell lineage during tissue development, with some focusing on spatial/temporal aspects and others linking gene expression to lineage.
  • The G-TRACE system allows for quick visualization of GAL4 expression patterns, enabling genome-wide expression-based lineage studies conducted by UCLA students and high school scholars.
  • Findings revealed new expression-based lineage patterns and were compiled into the G-TRACE Expression Database (GED), contributing to better student learning outcomes and retention in STEM fields.
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Neural stem cells (NSCs) are a small population of resident cells that can grow, migrate and differentiate into neuro-glial cells in the central nervous system (CNS). Peroxisome proliferator-activated receptor gamma (PPARγ) is a nuclear receptor transcription factor that regulates cell growth and differentiation. In this study we analyzed the influence of PPARγ agonists on neural stem cell growth and differentiation in culture.

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