| | SLO | ENG | Piškotki in zasebnost

Večja pisava | Manjša pisava

Iskanje po katalogu digitalne knjižnice Pomoč

Iskalni niz: išči po
išči po
išči po
išči po
* po starem in bolonjskem študiju

Opcije:
  Ponastavi


1 - 10 / 14
Na začetekNa prejšnjo stran12Na naslednjo stranNa konec
1.
Mesenchymal stem cells isolated from paediatric paravertebral adipose tissue show strong osteogenic potential
Jan Rožanc, Lidija Gradišnik, Tomaž Velnar, Minja Gregorič, Marko Milojević, Boštjan Vihar, Boris Gole, Uroš Maver, 2022, izvirni znanstveni članek

Opis: Mesenchymal stem cells (MSCs) represent the basis of novel clinical concepts in cellular therapy and tissue regeneration. Therefore, the isolation of MSCs from various tissues has become an important endeavour for stem cell biobanking and the development of regenerative therapies. Paravertebral adipose tissue is readily exposed during spinal procedures in children and could be a viable source of stem cells for therapeutic applications. Here, we describe the first case of MSCs isolated from paravertebral adipose tissue (PV-ADMSCs), obtained during a routine spinal surgery on a child. Using quantitative real-time PCR and flow cytometry, we show that PV-ADMSCs have different levels of stem marker expression compared to the MSCs from other sources while having the highest proliferation rate. Furthermore, we evaluate the multipotency of PV-ADMSCs by the three-lineage (adipogenic, osteogenic and chondrogenic) differentiation and compare it to the multipotency of MSCs from other sources. It was found that the PV-ADMSCs have a strong osteogenic potential in particular. Taken together, our data indicate that PV-ADMSCs meet the criteria for successful cell therapy, defined by the International Society for Cellular Therapy (ISCT), and thus, could provide a source of MSCs that is relatively easy to isolate and expand in culture. Due to their strong osteogenic potential, these cells provide a promising basis, especially for orthopaedic applications.
Ključne besede: mesenchymal stem cells, paediatric surgery, paravertebral adipose tissue, regenerative medicine, stem marker expression, osteogenic potential, differentiation
Objavljeno v DKUM: 16.12.2024; Ogledov: 0; Prenosov: 7
.pdf Celotno besedilo (3,70 MB)
Gradivo ima več datotek! Več...

2.
Completely resected stage III melanoma controversy : 15 years of national tertiary centre experience
Barbara Perić, Sara Milićević, Andraž Perhavec, Marko Hočevar, Janez Žgajnar, 2021, izvirni znanstveni članek

Opis: Background: Two prospective randomized studies analysing cutaneous melanoma (CM) patients with sentinel lymph node (SLN) metastases and rapid development of systemic adjuvant therapy have changed our approach to stage III CM treatment. The aim of this study was to compare results of retrospective survival analysis of stage III CM patients% treatment from Slovenian national CM register to leading international clinical guidelines. Patients and methods: Since 2000, all Slovenian CM patients with primary tumour % TIb are treated at the Institute of Oncology Ljubljana and data are prospectively collected into a national CM registry. A retrospective analysis of 2426 sentinel lymph node (SLN) biopsies and 789 lymphadenectomies performed until 2015 was conducted using Kaplan-Meier survival curves and log-rank tests. Results: Positive SLN was found in 519/2426 (21.4%) of patients and completion dissection (CLND) was performed in 455 patients. The 5-year overall survival (OS) of CLND group was 58% vs. 47% of metachronous metastases group (MLNM) (p = 0.003). The 5-year OS of patients with lymph node (LN) metastases and unknown primary site (UPM) was 45% vs. 21% of patients with synchronous LN metastasis. Patients with SLN tumour burden < 0.3 mm had 5-year OS similar to SLN negative patients (86% vs. 85%; p = 0.926). The 5-year OS of patients with burden > 1.0 mm was similar to the MLNM group (49% vs. 47%; p = 0.280). Conclusions: Stage III melanoma patients is a heterogeneous group with significant OS differences. CLND after positive SLNB might still remain a method of treatment for selected patients with stage III.
Ključne besede: cutaneous melanoma, surgery treatment, sentinel node biopsy, completion lymph node dissection, overall surviva
Objavljeno v DKUM: 08.10.2024; Ogledov: 0; Prenosov: 2
.pdf Celotno besedilo (412,50 KB)
Gradivo ima več datotek! Več...

3.
Antithrombogenic polysaccharide coatings to improve hemocompatibility, protein-repellence, and endothelial cell response
Matej Bračič, Bence M. Nagy, Olivija Plohl, Florian Lackner, Tobias Alexander Steindorfer, Roland Fischer, Thomas Heinze, Andrea Olschewski, Karin Stana-Kleinschek, Chandran Nagaraj, Tamilselvan Mohan, 2024, izvirni znanstveni članek

Opis: Polyester biomaterials play a crucial in vascular surgery, but suffer from unspecific protein adsorption, thrombogenicity, and inadequate endothelial cell response, which limit their success. To address these issues, we investigated the functionalization of polyester biomaterials with antithrombogenic polysaccharide coatings. A two-step and water-based method was used to coat cationized polycaprolactone with different sulfated polysaccharides (SPS), which resulted in long-term stability, tunable morphology, roughness, film thickness, chemical compositions, zeta potential, and water content. The coatings significantly increased the anticoagulant activity and reduced the thrombogenicity of polycaprolactone, particularly with highly sulfated heparin and cellulose sulfate. Less SPS, such as chondroitin sulfate, fucoidan, and carrageenan, despite showing reduced anticoagulant activity, also exhibited lower fibrinogen adsorption. The adhesion and viability of human primary endothelial cells cultured on modified polycaprolactone correlated with the type and sulfate content of the coatings.
Ključne besede: polyester biomaterials, vascular surgery, antithrombogenic polysaccharide coatings
Objavljeno v DKUM: 10.09.2024; Ogledov: 65; Prenosov: 10
.pdf Celotno besedilo (5,07 MB)
Gradivo ima več datotek! Več...

4.
Robotic versus laparoscopic surgery for colorectal cancer : a case-control study
Jan Grosek, Jurij Aleš Košir, Primož Sever, Vanja Erčulj, Aleš Tomažič, 2021, izvirni znanstveni članek

Opis: Background: Robotic resections represent a novel approach to treatment of colorectal cancer. The aim of our study was to critically assess the implementation of robotic colorectal surgical program at our institution and to compare it to the established laparoscopically assisted surgery. Patients and methods: A retrospective case-control study was designed to compare outcomes of consecutively operated patients who underwent elective laparoscopic or robotic colorectal resections at a tertiary academic centre from 2019 to 2020. The associations between patient characteristics, type of operation, operation duration, conversions, duration of hospitalization, complications and number of harvested lymph nodes were assessed by using univariate logistic regression analysis. Results: A total of 83 operations met inclusion criteria, 46 robotic and 37 laparoscopic resections, respectively. The groups were comparable regarding the patient and operative characteristics. The operative time was longer in the robotic group (p < 0.001), with fewer conversions to open surgery (p = 0.004), with less patients in need of transfusions (p = 0.004) and lower reoperation rate (p = 0.026). There was no significant difference between the length of stay (p = 0.17), the number of harvested lymph nodes (p = 0.24) and the overall complications (p = 0.58). Conclusions: The short-term results of robotic colorectal resections were comparable to the laparoscopically assisted operations with fewer conversions to open surgery, fewer blood transfusions and lower reoperation rate in the robotic group.
Ključne besede: robotic surgery, laparoscopic surgery, minimally invasive surgery, colorectal cancer
Objavljeno v DKUM: 14.08.2024; Ogledov: 94; Prenosov: 6
.pdf Celotno besedilo (263,06 KB)
Gradivo ima več datotek! Več...

5.
Acute kidney injury after open-heart surgery procedures
Anže Djordjević, Stamenko Šušak, Lazar Velicki, Miha Antonič, 2021, pregledni znanstveni članek

Opis: Cardiac surgery-associated acute kidney injury (CS-AKI) is a major complication associated with increased morbidity and mortality. There are multiple diagnostic criteria for CS-AKI. Despite many new investigations available for improved AKI diagnostics, creatinine and urea remain the cornerstone of diagnostics in everyday clinical practice. There are three major pathophysiological mechanisms that contribute to kidney injury, i.e. renal hypoperfusion, inflammation with oxidative stress, and use of nephrotoxic agents. Some risk factors have been identified that can be modified during the course of treatment (use of nephrotoxic agents, duration of cardiopulmonary bypass, type of extracorporeal circulation, postoperative low cardiac output or hypotension). The aim of AKI prevention should always be to prevent aggravation of renal failure and, if possible, to avoid progression to renal replacement therapy, which in turn brings worse long-term outcomes.
Ključne besede: kidney injuries, cardiac surgery, perfusion, oxidative stress, dialysis
Objavljeno v DKUM: 09.08.2024; Ogledov: 103; Prenosov: 12
.pdf Celotno besedilo (247,36 KB)
Gradivo ima več datotek! Več...

6.
The surgical treatment of osteoarthritis
Peter Brumat, Samo Novak, Matevž Topolovec, Rihard Trebše, 2022, pregledni znanstveni članek

Opis: Osteoarthritis is a degenerative condition affecting the whole joint with the underlying bone, representing a major source of pain, disability, and socioeconomic cost worldwide. Age is considered the strongest risk factor, albeit abnormal biomechanics, morphology, congenital abnormality, deformity, malalignment, limb-length discrepancy, lifestyle, and injury may further increase the risk of the development and progression of osteoarthritis as well. Pain and loss of function are the main clinical features that lead to treatment. Although early manifestations of osteoarthritis are amenable to lifestyle modification, adequate pain management, and physical therapy, disease advancement frequently requires surgical treatment. The symptomatic progression of osteoarthritis with radiographical confirmation can be addressed either with arthroscopic interventions, (joint) preservation techniques, or bone fusion procedures, whereas (joint) replacement is preferentially reserved for severe and end-stage disease. The surgical treatment aims at alleviating pain and disability while restoring native biomechanics. Miscellaneous surgical techniques for addressing osteoarthritis exist. Advanced computer-integrated surgical concepts allow for patient personalization and optimization of surgical treatment. The scope of this article is to present an overview of the fundamentals of conventional surgical treatment options for osteoarthritis of the human skeleton, with emphasis on arthroscopy, preservation, arthrodesis, and replacement. Contemporary computer-assisted orthopaedic surgery concepts are further elucidated.
Ključne besede: osteoarthritis, spine, hip, knee, ankle and foot, shoulder, elbow, wrist and hand, computer-assisted orthopaedic surgery, CAOS
Objavljeno v DKUM: 22.08.2023; Ogledov: 401; Prenosov: 68
.pdf Celotno besedilo (7,98 MB)
Gradivo ima več datotek! Več...

7.
Interleukin response in patients treated with abbreviated laparotomy for severe intraabdominal sepsis
Tomaž Jagrič, Maksimiljan Gorenjak, Evgenija Homšak, Bojan Krebs, 2022, izvirni znanstveni članek

Ključne besede: intraabdominal sepsis, surgery, negative wound pressure therapy, interleukin-6, interleukin-10
Objavljeno v DKUM: 16.02.2023; Ogledov: 573; Prenosov: 58
.pdf Celotno besedilo (179,64 KB)
Gradivo ima več datotek! Več...
Gradivo je zbirka in zajema 1 gradivo!

8.
Management of pediatric burn injuries in a tertiary center in North-East Slovenia
Tanja Dukić Vuković, Minja Gregorič, 2022, izvirni znanstveni članek

Ključne besede: burns, children, fluid therapy, surgery
Objavljeno v DKUM: 16.02.2023; Ogledov: 546; Prenosov: 67
.pdf Celotno besedilo (141,52 KB)
Gradivo ima več datotek! Več...
Gradivo je zbirka in zajema 1 gradivo!

9.
10.
Iskanje izvedeno v 0.21 sek.
Na vrh
Logotipi partnerjev Univerza v Mariboru Univerza v Ljubljani Univerza na Primorskem Univerza v Novi Gorici