Publications by authors named "Bertesteanu Serban Vifor Gabriel"

Patients with advanced head and neck tumors require salvage surgery as a last resort. These extensive surgeries pose the challenge of complex reconstructions. The head and neck surgeon undertaking such complex cases needs to master different flaps.

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Introduction: Oropharyngeal cancer requires a comprehensive evaluation of treatment options, including surgery, radiation therapy, and chemotherapy. It is crucial to customize these treatments based on the stage of the tumor and the overall health of the patient, enabling personalized or combined approaches. Transoral surgical techniques have regained popularity due to the advancements and limitations of non-surgical strategies.

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Laryngeal cancer is an important oncological entity in which prognosis depends on the establishment of appropriate preventive and diagnostic measures, especially in high-risk populations. We present a retrospective two-year study (January 2021 to December 2022) with 152 patients diagnosed with laryngeal cancer from a tertiary hospital in Romania. The average age of the patients was 62 years old for both sexes, with a range from 44 to 83 years.

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Introduction: Complicated rhinosinusitis is a rare but life-threatening pathology that requires both medical and surgical treatment as soon as possible. The spread of the infection from the paranasal sinuses affects, most often, the orbit, patients presenting diplopia, preseptal cellulitis, orbital cellulitis, or even blindness alongside exteriorization of puss from the middle meatus and nasal obstruction.

Materials And Methods: We carried out a retrospective review of 32 patients that were diagnosed in our clinic with complicated rhinosinusitis from 2015 to 2022.

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This study aims to establish whether the use of biomaterials, particularly polydimethylsiloxane (PDMS), for surgical reconstruction of the esophagus with templates, Montgomery salivary tube, after radical oncology surgery for malignant neoplasia is an optimal choice for patients' safety and for optimal function preservation and organ rehabilitation. Structural analysis by Raman spectrometry and biomechanical properties with dynamic mechanical analysis are performed for fatigue strength and toughness, essential factors in durability of a prosthesis in the reconstruction practice of the esophagus. Nanocomposites with silicone elastomers and nanoparticles used in implantable devices and in reconstruction surgery present risks of infection and fatigue strength when required to perform a mechanical effort for long periods of time.

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The purpose of this study was to investigate the response of HeLa cells to the interaction with inactivated Staphylococcus aureus cells and live challenge with herpes simplex virus (HSV).The results of this study are indicating that the interaction between the HeLa cells and S. aureus inactivated whole cells could modulate the host cell apoptosis and cytokine production, and therefore, influence the progression of HSV infection.

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Pharyngeal squamous cell carcinoma is a rare neoplasm, whose incidence increases with age. Computed tomography (CT) imaging is an easy way to explore the pharyngeal region, having the advantage of being able to highlight and characterize the existence of a tumor in this region, and to determine its local extension and lymphatic metastasis. In this group were included a total of 27 patients, who, following the histopathological findings were diagnosed with pharyngeal squamous cell carcinoma and who have previously received a CT scan.

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Heat shock proteins (HSP) represent important antigenic targets for the immune response, playing an important role in the pathology and infectious diseases control. The purpose of this work was to investigate the levels of HSP60 and HSP70 specific antibodies in the bloodstream of patients with different bacterial infections and cancer, in order to evaluate their potential role as diagnosis markers of different infectious diseases. Detection of specific anti-HSP 60 and HSP 70 serum levels was performed by ELISA.

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The tailored approach to gastrointestinal stromal tumors (GISTs) has led to better prognosis for these types of tumors. Also, finding out GIST's pathology has led to a better understanding of oncogenesis and cancer therapy in general. The rapid expansion of molecular and pathological knowledge of GISTs has given this disease a promising future.

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Intracellular invasion of professional phagocytic cells like monocytes and macrophages by a pathogen usually triggers the apoptosis of the host cells. The aim of this study was to evaluate if Pseudomonas aeruginosa, although not considered a classic intracellular pathogen, could adhere to endothelial cell surface, invade the intracellular compartment and subsequently induce apoptosis of the cells. The adherence and invasion capacity of P.

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When dealing with patients who have head and neck cancer - squamous cell carcinoma and have clinically N0 neck disease it is very difficult to assess the real extension of the malignant proccess. This is why several techniques are curently in use to determine the actual TNM clasiffication for each patient in order to apply best suited therapy management. Up until today the staging of the neck has been done by using a combination of the physical exam and conventional imaging studies.

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