473 research outputs found

    “Dicam dumtaxat quod est historicon”: Varro and/on the past

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    Varro’s approach to his subjects is usually systematic and synchronic, but there are frequent diachronic digressions and observations on time and the past, often divided into three stages (remote past, near past, and present). I discuss Rust. 2.1, with a progressive concept of three successive stages in human history from Dicaearchus, and a fragment from Censorinus, where Varro distinguishes tria discrimina temporum. A significant affinity emerges between etymological research and the study of origins: both involve the study of antiquitas or the origo, and both use the genealogical-reconstructive method. The same image of gradus descendere indicates the sequence of logical and chronological steps in describing human history (Rust. 2.1.3–5) and etymological research (Ling. 5.7–9). Varro is fully aware of the difficulties in reconstructing the ancient past and the origins of language, because uncertainty is a characteristic of the origo of human history and of words

    Reconstruction of heel soft tissue defects using sensate medial plantar flap

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    Introduction. Reconstruction of heel soft tissue defects represents a true challenge for any surgeon due to the particularities of this anatomical region. The tissue used to reconstruct the heel area must be resistant, innervated, and adapted to take over the body weight. Innervated medial plantar fasciocutaneous flap is one of the best solutions to cover defects at the heel level. Materials and Methods. We studied 5 patients, 4 males and one female, aged 42 to 67 years, who presented heel soft tissue defects of various etiologies. In all cases, the used reconstructive method was an insular innervated medial plantar fasciocutaneous flap. Results. Immediate and late outcomes were good. No immediate complications of necrosis type were recorded in any of the cases, and 2 years postoperatively there was no evidence of ulceration or other type of flap injury. The socio-professional reintegration of the patients was relatively rapid and their satisfaction was high. Donor area morbidity was minimal. Conclusions. Sensate medial plantar fasciocutaneous flap represents the first choice for the reconstruction of the heel soft tissue defects when patients’ local and general status allows it

    Gracilis myocutaneous flap for perineal defect reconstruction after left hemivulvectomy for locally invasive vulvar cancer – A case report and a literature review

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    Performing radical surgery for locally advanced vulvar cancer is usually associated with the occurrence of large perineal defects. In order to provide a better healing process of the perineal wound, different reconstructive techniques have been proposed. We present the case of a 63-year-old female patient diagnosed with locally advanced vulvar cancer for which a left hemivulvectomy with bilateral inguinal lymph node dissection was performed. After completion of the resection phase, the reconstruction with gracilis myocutaneous flap was performed. The patient developed a non-union of the flap. However, it slowly healed without any surgical re-intervention. Gracilis myocutaneous flap seems to be an effective and feasible method of perineal reconstruction after extended perineal resection for gynecological malignancies, including vulvar cancer. The method appears effective even in pre-irradiated patients with larger perineal wounds resulting after total pelvic exenteration for locally advanced gynecological malignancies

    Endocrine cells distribution in human proximal small intestine: an immunohistochemical and morphometrical study

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    Atrophy of the pancreatic remnant after pancreaticoduodenectomy might be consequent to deregulation of pancreatic endocrine stimuli after duodenal removal. Relative technical surgical solution could be the anastomosis of the 1st jejunal loop to the stomach and the 2nd to the pancreatic stump. Data on the distribution of endocrine cells within the proximal intestine might represent the lacking tile of the problem. Our aims were to investigate the distribution pattern of serotonin, cholecystokinin and secretin cells in the duodenum, the 1st and 2nd jejunal loops of humans. Bowel specimens of ten patients submitted to pancreaticoduodenectomy were collected; immunohistochemical reactions and morphometric analyses were performed. A general ab-oral decrease of enteroendocrine cells was found. The rate of serotonin cells showed a significant 30.67±8.13% reduction starting from the 1st jejunal loop versus duodenum. The rate of both cholecystokinin and secretin cells in the duodenum was superimposable to that in the 1st jejunal loop, with a significant 62.88±4.80% loss of cholecystokinin and 39.5±9.31% of secretin cells in the 2nd loop. After removal of duodenum, preservation of the 1st jejunal loop could impact the function of pancreatic remnant maintaining the physiological enteroendocrine stimulus for pancreatic secretion that can compensate, at least in part for the abolished duodenal hormonal release

    Oral cavity reconstruction with the masseter flap.

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    The purpose of this report is to highlight how an unusual, outdated, unpopular and overlooked reconstructive method such as the masseter flap can be a reliable, straightforward and effective solution for oral reconstruction in selected cases. We report the transposition of the masseter crossover flap in two previously pre-treated patients presenting a second primary oral squamous cell carcinoma; excellent functional results with satisfactory cosmetic appearance were obtained in both cases. In the literature, only 60 cases of oral cavity and oropharyngeal reconstructions using the masseter flap have been reported. The possible clinical utility of this flap, even in modern head and neck reconstructive surgery, is presented and discussed. We believe that the masseter flap should enter in the armamentarium of every head and neck surgeon and be kept in mind as a possible solution since it provides an elegant and extremely simple procedure in suboptimal cases for microvascular reconstruction
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