Publications by authors named "Seizeur R"

Purpose: Numerous studies have already reported on the anatomy of the superficial temporal artery (STA) on dissection or imaging, and more specifically on CT angiography. However, few studies have reported on the possible variations that exist between readers in the assessment of certain anatomical parameters. The aim of this study was to investigate the reproducibility of different anatomical measurements of the superficial temporal artery with CT angiography.

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  • The paper discusses using a deep learning model to objectively assess speech functions during awake craniotomies, aiming to improve surgical outcomes by minimizing reliance on clinician observations.
  • It involved analyzing 1883 audio clips from surgeries in Japan and France to train a Wav2Vec2-based model, which achieved an F1-score of 84.12% for Japanese data and 74.68% when tested across languages.
  • While the initial results are promising, further evaluation and integration of noise reduction techniques are necessary to enhance the model's performance and accuracy.
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Purpose: TRK fusions are detected in less than 2% of central nervous system tumors. There are limited data on the clinical course of affected patients.

Experimental Design: We conducted an international retrospective cohort study of patients with TRK fusion-driven CNS tumors.

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Purpose: The aim of this cadaveric study was to further describe the vascular supply of the radial, posterior interosseous and superficial radial nerves.

Methods: 11 cadaveric upper limbs, injected with colored latex, were dissected. Vascular afferents to the radial nerve, superficial radial nerve (SRN) and posterior interosseous nerve (PIN) were described and located.

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Introduction: Upper limb spasticity is a surgical challenge, both in diminishing agonists spasticity and reconstructing antagonist function. Brachioradialis (BR) is often involved in elbow flexors spasticity. Finger extension is often impaired in spastic patients.

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(1) Background: Manifestations of burnout are regularly observed in the healthcare population. The participatory approach (PA) is a specific organization in the French health service aimed at preserving and improving the psychological health of these staff at work. The main objective of this study was to explore with healthcare professionals their perceptions of the effectiveness of the four PA components (multi-professional team meetings, in-service training, team support meetings and the project approach) implemented to date within French hospital departments, the methods of their implementation and the potential contributions of such an approach to their quality of working life and working conditions (QWLWC), and the quality of care provided.

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Purpose: To investigate the current practices in anatomy teaching at French universities in 2023.

Methods: On January 10, 2023, a questionnaire was sent to all members of the official list of the French Medical College of Professors of Anatomy. Each Anatomy centre was asked to complete this online form only once.

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  • A man with advanced lung adenocarcinoma was treated with erlotinib for 4 years and then received stereotactic radiotherapy for a brain metastasis.
  • After 14 months, local relapse of the metastasis was suspected and confirmed via 18 F-DOPA PET, leading to a second round of radiotherapy.
  • Due to ongoing discrepancies between MRI and PET results, the treatment shifted from erlotinib to osimertinib instead of opting for surgery.
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Objective: The present study is the first to examine theory of mind (ToM) sequelae in a sample of adult survivors of primary brain tumors, and to investigate the assumed relationship between ToM and health-related quality of life (HRQoL).

Method: Participants were 40 long-term adult survivors of primary brain tumors and 40 matched healthy controls. They completed ToM tests (Faux-Pas test and Advanced ToM task) and two questionnaires assessing HRQoL (36-Item Short-Form Health Survey and EORTC QLQ-C30/QLQ-BN20).

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Purpose: Spasticity management in finger flexors (flexor digitorum profundus and superficialis and flexor pollicis longus) is a challenge. Recent studies demonstrated the short- and long-term efficacy of selective and hyperselective neurectomy for the spastic upper limb. However, hyperselective neurectomy of flexor digitorum profundus and flexor digitorum superficialis branches was incomplete, without impairing their muscular body and function.

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Awake Surgery (AS) is considered the best treatment for brain tumors located in or near eloquent areas. During this intervention, Direct Electrical Stimulations (DES) are delivered by the surgeon on the patient's brain in order to obtain an accurate brain mapping of the patient. The patient is asked to perform various tasks (e.

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Objective: High median nerve injuries can lead to poor distal recovery, especially poor functioning of median innervated thenar muscles involved in thumb opposition and palmar abduction. The palmaris brevis (PB) is a small subcutaneous muscle innervated by ulnar nerve. Innervation of the PB is in most of cases provided by the ulnar digital nerve to the little finger.

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  • The study evaluated how ultrasound teaching impacted medical students' understanding of cervical and abdominal anatomy through both quantitative tests and qualitative feedback.
  • Students took pre-tests and post-tests to measure their knowledge, showing an improvement in average scores from 13.4/20 to 14.6/20.
  • The findings indicate that ultrasound tutorials are beneficial to learning anatomy and should be incorporated into the curriculum, as students expressed strong support for this approach.
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Background: Pruritus, especially localised to the nostrils, has been reported as a specific sign of brain tumours.

Objectives: The main goal of this study was to estimate the prevalence of pruritus in a group of patients with brain tumours. The second outcome was to better characterise this pruritus with a specific questionnaire and a skin examination.

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Background And Objectives: Spinal cord metastasis arising from an intracranial glioblastoma is a rare and late event during the natural course of the disease. These pathological entities remain poorly characterized. This study aimed to identify and investigate the timeline, clinical and imaging findings, and prognostic factors of spinal cord metastasis from a glioblastoma.

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The present study focused on adult primary brain tumor (PBT) survivors' caregivers. The main objective was to study associations between PBT survivors' health-related quality of life (HRQOL), their behavioral executive functions (EF) and their caregivers' HRQOL. Forty PBT survivors of PBT and 37 caregivers (mostly patient's spouses 81.

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Purpose: To evaluate the efficacy and safety of a second course of stereotactic radiotherapy (SRT2) treatment for a local recurrence of brain metastases previously treated with SRT (SRT1), using the Hypofractionated Treatment Effects in the Clinic (HyTEC) reporting standards and the European Society for Radiotherapy and Oncology guidelines.

Methods: From December 2014 to May 2021, 32 patients with 34 brain metastases received salvage SRT2 after failed SRT1. A total dose of 21 to 27 Gy in 3 fractions or 30 Gy in 5 fractions was prescribed to the periphery of the PTV (99% of the prescribed dose covering 99% of the PTV).

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Introduction: The performance of a prosthetic breast augmentation through the axilla always makes the surgeon fear the possibility of damage to the breast lymphatic network. Indocyanine green is a fluorescent marker allowing the analysis of the lymphatic system. This anatomical work aims at demonstrating, thanks to the use of indocyanine green, whether the realization of a prosthetic breast augmentation by axillary way leads to lesions of the breast lymphatic network and also seeks to show the feasibility of detecting the axillary sentinel node after axillary breast augmentation.

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  • - PsGBM is a rare and aggressive spinal tumor that often leads to significant neurological decline and is typically difficult to remove surgically, complicating the prognosis assessment.
  • - A study involving 33 patients found that the median overall survival was 13.1 months, with factors such as performance status and tumor location impacting survival rates significantly.
  • - Key predictors for better overall survival include a good ECOG performance status, while a poor KPS score and cervical tumor location correlate with shorter survival.
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Introduction: The abductor pollicis longus (APL) presents two muscle bellies and multiple accessory tendons available for transfer, amongst these an accessory tendon inserting on the thenar aponeurosis (APLTh). Edgerton described an opponensplasty using the whole APL tendon, but its results were limited due to the short size of the donor tendon.

Hypothesis: The purpose of this study is to assess the feasibility of transferring the APLTh for thumb opposition.

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  • The study analyzed elderly patients (≥70 years) with IDHm high-grade glioma (HGG) from the French POLA network, highlighting their unique characteristics compared to younger patients and elderly patients with IDHwt HGG.
  • Among the 1433 patients, 119 were elderly, with 39 classified as IDHm HGG; these elderly patients had different therapeutic management but better progression-free and overall survival rates than their IDHwt counterparts.
  • Key geriatric factors like mobility, neuropsychological health, body mass index, and autonomy were found to impact survival outcomes, emphasizing the importance of geriatric assessments in managing elderly HGG patients.
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  • A study analyzed the occurrence and characteristics of pseudoprogression in high-grade gliomas with isocitrate dehydrogenase mutations (IDHmt HGG), focusing on patients treated with radiotherapy within the French POLA network.
  • The research found that 19% of patients experienced pseudoprogression, typically developing asymptomatic contrast-enhanced lesions within 2 years post-treatment, with the occurrence linked to the use of certain chemotherapies (PCV CT).
  • The study highlights a concerning trend of misdiagnosis, where 17% of patients with initial true progression may have actually had pseudoprogression, suggesting that careful evaluation is necessary in the early stages post-radiotherapy.
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Objective: The purpose of this study is to explore the feasibility of reconstructing the APB with a pedicled PQ flap, and to report results in a child presenting with bilateral radial deficiency.

Methods: Twenty-one injected cadaver upper extremities were dissected. The muscle was pedicled distally on the transverse carpal artery, and reinnervated with the flexor digiti minimi (FDM) motor branch.

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