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Acta Cirúrgica Brasileira
Scopus
ISSN 0102-8650 · Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia · 3.240 artikel di indeks
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Tissue perfusion and its influencing factors in epigastrial adipocutanous flaps affected by ischemia-reperfusion in rats
ABSTRACT Purpose: In reconstructive surgery, complications of flaps include thrombosis and necrosis, partly originated from ischemia-reperfusion (I/R) injury. Therefore, investigations on the factors that influence tissue perfusion are essential. We wished to investigate microcirculation…
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Predictive factors of surgical difficulty in laparoscopic cholecystectomy in a secondary hospital
ABSTRACT Purpose: To identify preoperative factors predicting surgical difficulty in laparoscopic cholecystectomy at a secondary-level hospital. Methods: A retrospective study included 697 adults undergoing laparoscopic cholecystectomy from January 2021 to June 2024. Demographic, clinical…
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The role of TIPE2 in hemorrhagic shock-induced acute lung injury
ABSTRACT Purpose: Acute lung injury is the most severe complication of hemorrhagic shock and closely correlates with the mortality rate of hemorrhagic shock. TIPE2 is a critical regulator of inflammation and is implicated in the pathogenesis of various inflammatory diseases. However, its role in…
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Naringenin improves testicular reproductive function in rats with testicular ischemia-reperfusion injury
ABSTRACT Purpose: The significant change during testicular ischemia-reperfusion is the generation of high levels of reactive oxygen species, which trigger impairment of spermatogenic cells. Naringenin, a plant-derived flavonoid, can alleviate oxidative stress. The current study was conducted to…
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The effects of dutasteride and tamsulosin, alone or in association, in the kidney morphology: experimental study in rats
ABSTRACT Purpose: To evaluate the renal morphology after isolated and combined administration of dutasteride and tamsulosin in rats. Methods: Forty male rats were divided in groups: control group; D, receiving 0.5 mg/kg/day of dutasteride; T, receiving 0.4 mg/kg/day of tamsulosin; and D+T…
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Yellow wave: impact of a structured educational initiative on trauma education development
ABSTRACT Purpose: To evaluate the impact of the Yellow Wave Initiative on trauma surgery education, academic skills, career choices, and educational equity among medical students from three Brazilian medical schools. Methods: This prospective longitudinal study enrolled 58 medical students from…
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Comparison of the effects of direct and remote ischemic post and preconditioning in the kidney of young rats: histological and laboratory evaluation
ABSTRACT Purpose: To evaluate the effects of direct and remote ischemic preconditioning and postconditioning on kidney ischemia–reperfusion injury in young rats. Methods: This study was divided into two experimental phases: preconditioning and postconditioning. In each phase, 78 rats were randomly…
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Academic bedside rounding in 10 As: the decalogue technique
ABSTRACT Purpose: To propose the 10 As decalogue technique, a structured framework for surgical bedside rounding. Methods: This narrative review and perspective piece presents a descriptive model for bedside rounding, designed for implementation in university hospitals. Literature review was done…
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Performance of complementary therapies in controlling inflammatory signs, symptoms, and complications after lower third molar extraction: a bibliometric analysis of the top 100 most-cited articles
ABSTRACT Purpose: To conduct a bibliometric analysis of the 100 most-cited articles on the use of complementary therapies for controlling inflammatory signs, symptoms, and complications after lower third molar extraction. Methods: An electronic search was performed on the Web of Science Core…
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Evaluation of the protective effects of green tea for ischemia–reperfusion injury in rat ovary tissue: an experimental study
ABSTRACT Purpose: To investigate the protective effects of green tea extract on ovarian ischemia–reperfusion injury in a rat model using histopathological and immunohistochemical analyses. Methods: Twenty-one female Wistar–Albino rats were randomly divided into three groups (n = 7 each): sham…
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Effectiveness of negative-pressure wound therapy in partial-thickness and full-thickness burns: a systematic review
ABSTRACT Purpose: To evaluate the effectiveness of negative-pressure wound therapy (NPWT) in healing partial- and full-thickness burns in humans. Methods: This systematic review followed the Cochrane Handbook for Systematic Reviews of Interventions and the PRISMA checklist. Results: Eight studies…
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Evaluation of polymeric films and streptokinase for prevention of postoperative intra-abdominal adhesion in rabbits
ABSTRACT Purpose: To evaluate the effectiveness of polymer-based strategies for preventing intra-abdominal adhesions after small colon enterotomy and enterorrhaphy in a rabbit experimental model. Methods: Twenty-four female New Zealand White rabbits were randomly allocated into four groups (n = 6)…
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Normothermic machine perfusion versus static cold storage for liver transplantation: a systematic review and meta-analysis
ABSTRACT Purpose: To compare the effectiveness of normothermic machine perfusion (NMP) with static cold storage (SCS) in preserving transplantable livers, focusing on early postoperative complications. Methods: A PRISMA 2020–compliant search of PubMed, Embase, Scopus, Cochrane Library and Web of…
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The thesis defense as an academic rite: a call for institutional standards of conduct and excellence in postgraduate programs
ABSTRACT The public defense of a master’s dissertation or doctoral thesis is a defining moment in postgraduate education. It represents both an academic evaluation and a ceremony that marks the transition of a researcher into an independent scientific career. Yet in many postgraduate programs, the…
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Investigation of the effects of nicotinamide mononucleotide on kidney damage in rats with cecal ligation and perforation sepsis model
ABSTRACT Purpose: To evaluate the protective effects of nicotinamide mononucleotide (NMN), a NAD+ precursor, on kidney tissue in rats with sepsis induced by cecal ligation and puncture model. Methods: In this study, 28 female Sprague Dawley rats were randomly divided into four equal groups…
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Application of melamine-starch and bixin film (Bixa orellana L.) in wound healing
ABSTRACT Purpose: To evaluate through histological analysis the application of starch-melamine film and bixin (Bixa orellana L.) in wound healing in Wistar rats. Methods: Eighteen male Wistar rats were randomly assigned to three groups (n = 6 per group): Group 1 (control), cutaneous wound without…
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Investigation of the effects of hydroxychloroquine on rats with pulmonary contusion caused by blunt thoracic trauma
ABSTRACT Purpose: To investigate the early and late effects of hydroxychloroquine (HCQ) on inflammation, fibrosis, and apoptosis in an experimental rat model of pulmonary contusion. Methods: Thirty-five male Wistar albino rats were randomly allocated into five groups (n = 7): control, pulmonary…
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Astaxanthin alleviates autophagy, inflammation, and oxidative stress in ventilator-associated lung injury rats by inhibiting MAPK/ERK1/2 pathway
ABSTRACT Purpose: Improper use of mechanical ventilation may result in ventilator-induced lung injury (VILI). This work seeks to explore the preventive impact of astaxanthin on VILI. Methods: In this study, we established the VILI rat and drug intervention model, then evaluated lung tissue damage…
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Stepwise plication of abdominal mesh technique for open abdomen closure
ABSTRACT Purpose: To present the stepwise plication of abdominal mesh (SPAM) as a standardized dynamic closure technique that combines mesh-mediated fascial traction with negative pressure wound therapy for gradual abdominal wall approximation. Methods: In this technical report, we present SPAM for…
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