Background: We investigated the impact of Indocyanine Green (ICG) angiography on reducing anastomotic leakage (AL) after elective left segmental colon resection, including transverse resection. While ICG is widely used in colorectal surgery to assess vascularization, its true effect on AL, particularly in left segmental resections, remains unclear.
Study Design: This retrospective, monocentric cohort study included patients undergoing left and transverse colon resection from January 2017 to July 2023.
The use of alkylzinc bromides in the multicomponent Mannich reaction is described. Heteroleptic organozinc compounds were obtained in THF or 2-MeTHF by direct insertion of zinc dust into the C-Br bond of alkyl bromides. It was found that the presence of a stoichiometric amount of LiCl was essential for the efficiency of the subsequent three-component coupling with aldehydes and amines.
View Article and Find Full Text PDFBackground: Three-dimensional reconstruction of the liver offers several advantages to the surgeon before and during liver resection. This review discusses the factors behind the use of liver 3-D reconstruction.
Methods: Systematic electronic search, according to PRISMA criteria, was performed.
Preoperative progressive pneumoperitoneum (PPP) and botulinum toxin A (BTX) have been used together in the preoperative preparation of patients with loss of domain hernias. This study aims to evaluate the efficacy and safety of the combined use of PPP and BTX. A systematic electronic search was performed according to the PRISMA criteria.
View Article and Find Full Text PDFFront Med (Lausanne)
December 2023
1,1-Bis(iodozincio)alkanes are used as dinucleophilic linchpins in an enantioselective double cross-coupling reaction sequence involving aryl iodides and then thioesters. The two catalytic C-C bond-forming reactions are achieved in the same pot through two distinct palladium-based catalytic systems: a first non-enantioselective one delivering configurationally labile secondary benzylzinc species from an achiral precursor, and a second enantioconvergent one that operates a highly efficient dynamic kinetic resolution of the racemic intermediates. This strategy, new in the area of asymmetric synthesis through two consecutive electrophilic substitution reactions of geminated C(sp )-organodimetallics, provides useful methodology to access in a modular fashion acyclic α-disubstituted ketone products with very high enantiomeric purity.
View Article and Find Full Text PDFThe palladium-catalyzed direct arylation of azoles with (hetero)aryl halides is nowadays one of the most versatile and efficient procedures for the selective synthesis of heterobiaryls. Although this procedure is, due to its characteristics, also of great interest in the industrial field, the wide use of a reaction medium such as DMF or DMA, two polar aprotic solvents coded as dangerous according to environmental, health, safety (EHS) parameters, strongly limits its actual use. In contrast, the use of aromatic solvents as the reaction medium for direct arylations, although some of them show good EHS values, is poorly reported, probably due to their low solvent power against reagents and their potential involvement in undesired side reactions.
View Article and Find Full Text PDF• Laparoscopic right hemicolectomy is performed only in 25% of cases in recent survey. • The medial-to-lateral and the bottom-to-up are the most frequent approaches used to perform surgery. • Top-to-down right hemicolectomy is an infrequent approach.
View Article and Find Full Text PDFIntroduction: A considerable step forward in low rectal cancer resection has been done in the last decades. Maintaining total mesorectal excision as the gold standard treatment, new techniques such as Trans-Anal Mini-Invasive Surgery (TAMIS) and Trans-Anal Total Mesorectal Excision (TATME), which have been added to improve skills in laparoscopic and robotic surgery, currently represent the advancement of this procedure. Despite improvements in surgical techniques, complications after low anterior resection for rectal cancer still remain a challenge.
View Article and Find Full Text PDFWhen colorectal cancer presents with liver metastasis, hepatic resection remains the most important factor in prolonging survival, and new paradigms have been proposed to augment resectability. An adequate liver remnant and vascularisation are the only limits in complex liver resection, and parenchyma-sparing surgery is a strategy for minimising the complications, preserving liver function, and allowing patients to undergo further liver resection. The laparoscopic approach represents a new challenge, especially when lesions are located in the superior or posterior part of the liver.
View Article and Find Full Text PDFThe cause of pleural empyema is bacterial pneumonia and three stages has been described in the evolution of this disease: exudative, fibrino-purulent and organizational phases. The first therapeutic intervention is the antibiotic therapy; where pharmacological therapy alone is not sufficient to eradicate the infection, it is also necessary a surgical treatment. Since the province of Piacenza having been in the epicenter area during the first Sars-Cov 2 pandemic wave in March 2020 and the number of patients with Covid-related pneumonia required invasive and non-invasive respiratory support, had a considerable organizational impact on pulmonology and respiratory unit, hindering an optimal treatment of the bacterial pneumonia both in community as well as in the hospital.
View Article and Find Full Text PDFBackground And Aim: After the first Italian case of Covid-19, the Government imposed the complete closure of all areas involved by the spread of the virus to contain transmissions. There was a massive reorganization of Hospitals, a stop of all elective activities and a convertion of many hospitals in "Covid Centers''. AITOG (Associazione Italiana Traumatologia e Ortopedia Geriatrica) conducted a retrospective study on all proximal femur fractures surgeries that occurred in this period, to find out whether the pandemic and the correlated lockdown somehow changed the incidence of these events.
View Article and Find Full Text PDFIntroduction: Laparoscopic liver surgery is spreading, encouraged by technical and technological improvement. Both the obligated narrow space and the difficulty to modify it lead to a more complex approach to the lesions located in the posterosuperior portion of the liver. Surgical strategies such as the Caudal approach or the Diamond technique could ameliorate surgical procedure, but these areas remain a challenge and are still classified as complex.
View Article and Find Full Text PDFBackground And Aims: Diaphragmatic ruptures are associated with blunt abdominal or thoracic trauma and often occur in car and motorbike accident with a high energy impact.
Case Presentation: We report two cases of patients victims of car and motorbike accidents that were referred to the Emergency Department of our Hospital in August and September 2017 for a politrauma. The patients were both diagnosed with a left diaphragmatic rupture with herniation of the stomach in the chest, and decomposed fractures of the ribs.
Introduction: The use of three-dimensional image reconstruction in liver surgery is well-known and has got many applications: It was first developed for vein reconstruction in liver transplantation and for liver volumetry to prevent post hepatectomy liver failure (PHLF) after major resections. There are many other advantages described in the literature provided by three-dimensional reconstruction, however its diffusion is currently limited.
Clinical Case: We present the case of a woman with a single colon cancer metastasis in segment 5 of the liver.
Background: SARS-CoV-2 infection has spread worldwide, and the pathogenic mechanism is still under investigation. The presence of a huge inflammatory response, defined as "cytokine storm," is being studied in order to understand what might be the prognostic factors implicated in the progression of the infection, with ferritin being one of such markers. The role of ferritin as a marker of inflammation is already known, and whether it changes differently between COVID and non-COVID patients still remains unclear.
View Article and Find Full Text PDFIntroduction: Coronavirus disease (CoVID-19) is causing millions of deaths worldwide and the crisis of the global healthcare system. Aim Of The Study: evaluate the preliminary impact of CoVID-19 in three Italian Orthopedics and Traumatology Departments in the first 10 weeks of the national lockdown. We focused on proximal humerus fractures, analyzing data and results in comparison with the same period of 2019.
View Article and Find Full Text PDFIntroduction And Aim: The Coronavirus pandemic represents one of the most massive health emergencies in the last century. Aim of the study is to evaluate the trend of E.R.
View Article and Find Full Text PDFIntroduction: Solitary fibrous tumors (SFTs) are rare spindle cells neoplasms most likely arising from mesenchymal cells. Usually they involve the pleura. Even if extra-thoracic SFTs are rare, lately they are diagnosed with increased frequency.
View Article and Find Full Text PDFBackground: The COVID epidemic hit like a tsunami worldwide. At the time of its arrival in Italy, available literary data were meager, and most of them concerned its epidemiology. World Health Organization proposed guidelines in march 2020, a strategy of treatment has been developed, and a significant number of subsequent articles have been published to understand, prevent, and cure COVID patients.
View Article and Find Full Text PDFThe Sars-Cov2 Pandemic in Italy gave rise in Piacenza, northern Emilia, to one of the most extensive contagions ever recorded in Italy, the area being hit from the beginning of February, with all its dramatic force and enormous impact in terms of human lives, upsetting social lives. Piacenza is only few kilometers away from what was unexpectedly identified as the first known outbreak in the Western world, registered in Codogno, a small town in the province of Lodi, where the first verified Italian case of the infection Covid- 19 was isolated.Due to the advancement of the contagion and the exponential increase of Covid cases which required hospitalization all the surgical wards of our Hospital, except for the Emergency Surgery of the Hospital's central hub "Guglielmo da Saliceto" of Piacenza, were converted into Covid wards with various degrees of management care on behalf of the personnel, as also the operating theatres became new ICU units.
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