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1.
  • Barzó, P, et al. (author)
  • [Giant cell interstitial pneumonia]. : Oriássejtes interstitialis pneumonia.
  • 1998
  • In: Orvosi hetilap. - 0030-6002. ; 139:51, s. 3079-83
  • Journal article (peer-reviewed)abstract
    • GIP is a rarely occurring disorder. There is only few literature from its first description. Authors observed the course of GIP in the case of a 54 year old female patient in the form of bilateral disseminated microfocal pulmonary shadows, increased reticular outline with associated respiratory insufficiency. Open fine needle pulmonary biopsy proved giant cell desquamative alveolitis with help of light- and electronmicroscopical and histochemical examinations. Although possibility of exogenic, inhalative factor or/and infectious origin arose in causing the disease, disposition from the patient's actual immunological status could had helped the evolution of the disease. This fact seemed to be supported by the histologically proven associated dermatitis purpurica pigmentosa (Schamberg disease). With methylprednisolon therapy full radiological recovery occurred, while Schamberg disease was little influenced by the above mentioned therapy. The patient is pulmonologically symptom-free and without complaint after 1 year without any steroid-medication.
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2.
  • Bogner, Péter, et al. (author)
  • Stroke-ellátást támogató teleradiológiai hálózat a Nyugat- és Dél-Dunántúlon : [Teleradiology-based stroke network in Western and Southern Transdanubia in Hungary]
  • 2021
  • In: Orvosi Hetilap. - : Akademiai Kiado Rt.. - 0030-6002 .- 1788-6120. ; 162:17, s. 668-675
  • Journal article (peer-reviewed)abstract
    • Összefoglaló. Bevezetés: A stroke kezelésének lehetőségei az utóbbi években jelentősen megváltoztak: a thrombolysis után bevezetésre került a mechanikus thrombectomia, és a terápiás időablak is jelentősen kitágult az utóbbi évek nagy multicentrikus tanulmányai alapján. Ezek a lehetőségek új igényeket fogalmaztak meg a képalkotó diagnosztikával szemben: az ischaemia okozta morfológiai elváltozások mellett az artériás és a kollaterális rendszer állapotát, valamint bizonyos esetekben az agy szöveti perfúzióját is szükséges meghatározni. Ezeket a komplex kiértékelési feladatokat ma már mesterségesintelligencia-algoritmusok támogathatják, melyek a kiértékelést pár perc alatt elvégezve segítenek a terápiás döntés kialakításában. Célkitűzés: A Dél- és a Nyugat-dunántúli régióban hat intézmény részvételével egy dedikált stroke teleradiológiai hálózat kialakítása. Módszer: A stroke-CT-kiértékelő szoftver és a képkommunikáció integrációja, a vizsgálati protokollok technikai paramétereinek egységesítése, a kiértékelési eredmények teleradiológiai megjelenítése valósult meg a hálózat kialakítása során. Eredmények: A hálózat egységesítette nemcsak a stroke-CT-protokollok beállításait, de beutalási és értékelési szempontjait is. A stroke-CT-kiértékelések és a mechanikus thrombectomiák száma is emelkedett az elmúlt egy évben. Következtetés: A dedikált teleradiológiai stroke-hálózat segítségével optimalizálni kívánjuk a régió stroke-ellátását: egyrészt lehetőleg ne maradjanak ellátatlanul a thrombectomiából valószínűleg profitáló betegek, másrészt ne terheljük az ellátórendszert olyan esetekkel, melyekről a teljes dokumentáció ismeretében derül ki, hogy nem javasolt a beavatkozás.
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4.
  • Büki, Andras, 1966-, et al. (author)
  • A koponyasérülés által kiváltott axonkárosodás és kezelésének lehetóségei : [Therapeutic possibilities in axonal injury caused by head trauma]
  • 2002
  • In: Orvosi Hetilap. - : Akademiai Kiado Rt.. - 0030-6002 .- 1788-6120. ; 143:10, s. 499-503
  • Research review (peer-reviewed)abstract
    • Traumatic brain injury is putting an extreme burden on societies all over the world. While surgical and neuro-intensive treatment is traditionally aimed at space occupying or focal lesions, traumatic brain injury is frequently associated with diffuse axonal injury, which significantly contributes to its morbidity and mortality. Current taught appreciates that diffuse axonal injury is a progressive event gradually evolving from focal alterations in axolemmal permeability and the underlying axonal ultrastructure to axonal disconnection, a process amenable of therapeutic interventions. This review is primarily focusing on the clinical/neuroradiological manifestation and our contemporary knowledge of the pathobiology of traumatically evoked (diffuse-) axonal injury with particular emphasize on recent- to date, primarily experimental-therapeutic approaches that in the future might offer potential aid to the head injured. 
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5.
  • Csenge, Szeverenyi, et al. (author)
  • Az ortopédiai nagymǔtétek során alkalmazott terápiás szuggesztiók hatása a beteg gyógyulására
  • 2018
  • In: Orvosi Hetilap. - : Akademiai Kiado Zrt.. - 0030-6002 .- 1788-6120. ; 159:48, s. 2011-2020
  • Journal article (peer-reviewed)abstract
    • Introduction and aim: Hip and knee replacement surgery is very demanding for patients. Medication consumption is further increased by perioperative anxiety. Besides pain killer and anxiolytic medications, patients' recovery can be enhanced by applying therapeutic suggestions, which are easily applicable during the patient-physician communication. Method: In our prospective, randomized, controlled study we examined the effects of positive suggestions on patients undergoing hip or knee arthroplasty in spinal anaesthesia. Members of the suggestion group received the therapeutic suggestions during a pre-surgery physician visit, and by listening to an audio recording during surgery. Results: Compared to the control group (n = 50), in the suggestion group (n = 45) the need of medication (pain killer and adjuvant pain medication) during the surgery was lower (p = 0.037), the mean change from baseline in the well-being of the patients was better on the 2nd [1.31 (0.57; 2.04); p<0.001] and 4th [0.97 (0.23; 1.7); p = 0.011] postoperative day and less transfusion had to be administered (OR: 2.37; p = 0.004). However, there was no difference between the two groups in the postoperative need of medications, in the length of hospitalisation and in the frequency of complications. Conslusion: Our results indicate that the administration of therapeutic suggestions in the perioperative period may be beneficial for orthopaedic surgery patients.
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6.
  • Csepregi, Gyula, et al. (author)
  • Sülyos koponya-agy sérültek ellátása Magyarországon, 2002-ben : [Management of patients with severe head injury in Hungary, in 2002]
  • 2007
  • In: Orvosi Hetilap. - : Akademiai Kiado Rt.. - 0030-6002 .- 1788-6120. ; 148:17, s. 771-777
  • Journal article (peer-reviewed)abstract
    • In Hungary, epidemiological and clinical data regarding brain injury were rather scarce. The Hungarian Society for Neurotrauma aimed to make a nation-wide study about the number and the mortality of patients with severe head trauma, the organization of management, the diagnostics and monitoring in use, and finally about the clinical practice of management. A national survey was carried out with questionnaires asking about data of 2001, and a prospective, three-month-long data collection based on case studies was also executed in 2002. The Hungarian National Ambulance and Emergency Service centralized information gathering on rescue, and transportation. To collect data of hospital care, a network of regional coordinators and hospital communicators was developed. The responders covered 76% of the hospital neurotrauma care in the country. The number of brain trauma patients was close to 14,000 per year: 71.3% mild, 19.4% moderate, and 9.4% severe trauma. According to prospective study the mortality of those patients who were admitted as severe head injury patients was 55% and the mortality of those who got into severe condition later was 35% during the acute care. These data showed much worse outcome than those published in Western European countries and North America. In the background the authors found communication disorder between prehospital and hospital care, extreme long time spent until the patients got to the first CT-exam and to the definitive care. The implementation of Hungarian and international head trauma guidelines did not spread widely. 
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  • Erós, N, et al. (author)
  • [New aspects in the classification of cutaneous lymphomas]. : Szemléletváltozás a kután lymphomák klasszifikációjában.
  • 2001
  • In: Orvosi hetilap. - 0030-6002. ; 142:8, s. 393-8
  • Journal article (peer-reviewed)abstract
    • Authors discuss the classification of primary cutaneous lymphomas created by the Cutaneous Lymphoma Study Group of the European Organization for Research and Treatment of Cancer (EORTC) in 1996, which is based on the clinical, histological, immunohistochemical and genetic features of cutaneous lymphomas. Unlike the previous histologic classifications it contains well-defined disease entities characterized by their clinical and histological picture, clinical outcome, behaviour and therapeutic response. This classification does not use the term of low grade or high grade lymphoma, but introduces the indolent, aggressive and provisional subgroups in the T-cell lymphomas, and indolent, intermediate and provisional subgroups in the B-cell group. Authors demonstrate the EORTC classification by their own cases calling the attention to the clinical and therapeutic difference between nodal and extranodal lymphomas, and discuss the up-to-date therapeutic possibilities.
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10.
  • Frida, Katona, et al. (author)
  • A melanoma és az agyi áttétképzödés molekuláris háttere
  • 2017
  • In: Orvosi Hetilap. - : Akademiai Kiado Zrt.. - 0030-6002 .- 1788-6120. ; 158:28, s. 1083-1091
  • Research review (peer-reviewed)abstract
    • Malignant melanoma is one of the most aggressive tumors which often gives metastasis to distant organs thereby limiting the chances of survival. Brain metastasis occurs in nearly half of the advanced tumors. In order to improve outcome early diagnosis is important. The discovery and better understanding of genetic and epigenetic changes is essential for developing new effective therapies, which can designate promising therapeutic targets. Melanoma most often is caused by gene mutations of the mitogen-activated protein kinase pathway, the phosphatidylinositol 3-kinase signaling pathway, and the cell cycle regulatory molecules, respectively. The molecular process of brain metastasis has not been fully elucidated. In our review we summarize the genetic alterations and molecular mechanisms playing a role in the development of melanoma and its brain metastasis.
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14.
  • Hejjel, L., et al. (author)
  • Alternatives to heart transplantation
  • 1997
  • In: Orvosi Hetilap. - : Akademiai Kiado Rt.. - 0030-6002 .- 1788-6120. ; 138:18, s. 1107-1111
  • Journal article (peer-reviewed)
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15.
  • Janos, B, et al. (author)
  • [Clinical and neuropathological characteristics of dementia with Lewy bodies]
  • 2017
  • In: Orvosi hetilap. - : Akademiai Kiado Zrt.. - 0030-6002 .- 1788-6120. ; 158:17, s. 643-652
  • Journal article (peer-reviewed)abstract
    • Abstract: Dementia with Lewy bodies (DLB) is the second most common neurodegenerative dementia. The accurate diagnosis is often possible only by neuropathological examination. The morphologic hallmarks are the presence of α-synuclein-rich Lewy bodies and Lewy neurites, identical to those seen in Parkinson’s disease (PD) and Parkinson’s disease dementia (PDD). Neurotransmitter deficits, synaptic and ubiquitin-proteasome system (UPS) dysfunction play major role in the pathomechanism. Characteristic symptoms are cognitive fluctuation, parkinsonism and visual hallucinations. Due to the often atypical clinical presentation novel imaging techniques and biomarkers could help the early diagnosis. Although curative treatment is not available, therapies can improve quality of life. Clinicopathological studies are important in exploring pathomechanisms, ensuring accurate diagnosis and identifying therapeutic targets. Orv Hetil. 2017; 158(17): 643–652.
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16.
  • Jenei, Veronica, et al. (author)
  • Az R-(-)-deprenyl szerepe neuronalis es nem neuronalis sejtek adheziojaban
  • 2005
  • In: Orvosi Hetilap. - 0030-6002. ; 146:13, s. 601-606
  • Journal article (peer-reviewed)abstract
    • Role of R-(-)-deprenyl in adhesion of neuronal and non-neuronal cells. The beneficial effect of the anti-parkinsonian monoamine oxidase-B inhibitor, R-(-)-deprenyl has been shown in a number of different diseases, such as Parkinson's and Alzheimer's disease, atherosclerosis or tumor formation. The role of the cytoskeleton, the main component of cell adhesion, has been suggested in the development of these diseases. Nevertheless, the effect of the drug on cell adhesion has never been examined. In the present study, the authors studied the effect of R-(-)-deprenyl on cell-cell adhesion of neuronal (PC12, rat phaeochromocytoma) and non-neuronal (NIH3T3, NIH3T3/EGFR, NIH3T3/EGFR-e3B1 mouse embryo fibroblasts, and 5180 mouse sarcoma) cells using cell association assay. R-(-)-deprenyl treatment resulted in a cell type- and concentration-dependent increase in cell-cell adhesion of PC12 cells, which contain no monoamine oxidase-B, and we observed the same effect in NIH3T3 cells at concentrations lower than those needed for monoamine oxidase-B inhibition. Interestingly, R-(-)-deprenyl increased cell-cell adhesion of tumor cell lines as well. The effect of R-(-)-deprenyl was not reversible during a 24-hour recovery period. At the same time, the monoamine oxidase-B inactive isomer of the drug, S-(+)-deprenyl had no effect on cell-cell adhesion in PC12 and NIH3T3 cells. In this study, the authors described a new, monoamine oxidase-B independent effect of R-(-)-deprenyl on cell-cell adhesion both in neuronal and non neuronal cells. The authors' results with S-(+)-deprenyl suggest that the sterical structure of the drug is an important factor of the observed effect, which is probably a consequence of an irreversible change in the cells.
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17.
  • Jenei, Veronica, et al. (author)
  • The role of EGF receptor-dependent e3B1/Abi1 protein as a tumor suppressor protein in malignant tumors
  • 2005
  • In: Orvosi Hetilap. - 0030-6002. ; 146:24, s. 9-1293
  • Journal article (peer-reviewed)abstract
    • Hungary is among the leading countries in Europe regarding the mortality and incidence of different types of tumours. Therefore, developing effective therapies is especially important in this country. Investigation of tumour formation and progression on the molecular level is required to develop possible therapeutical targets. Such targets can be proteins with tumour suppressor function, which inhibit intracellular signalling processes that under pathophysiological conditions can lead to uncontrolled cell proliferation and tumour formation. Protein e3B1/Abi-1, which belongs to the family of Abl-interactors, was isolated recently as a possible tumour suppressor. As a partner of Abl kinase, its role has been investigated in the development and progression of some types of leukemias, however, more and more experimental data suggest that it is a general suppressor protein. According to the latest results, e3B1/Abi-1 via the Ras small G-protein has an essential role in the regulation of cel
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  • Kovács, Anikó, 1961, et al. (author)
  • [Immunohistochemical study of P-cadherin in breast cancer]. : P-cadherin immunhisztokémiai vizsgálata emlórákokban.
  • 2002
  • In: Orvosi hetilap. - 0030-6002. ; 143:8, s. 405-9
  • Journal article (peer-reviewed)abstract
    • Cell adhesion molecules play a significant role in the cellular connection of normal cells. The cadherins are believed to act as tumour suppressors, and their altered expression and function have been associated with tumour development.The authors examined the expression of a Ca++ dependent intercellular adhesion molecule, P-cadherin using an immunohistochemical method in 69 surgically resected breast carcinomas.P-cadherin was detected in 30 cases (43.5%, cytoplasmic and/or membrane staining). The expression of P-cadherin was independent of tumour size and lymph node status, but correlated with a high tumour grade (grade III). In contrast, expression of E-cadherin correlated with lower tumour grade (grade I-II). P-cadherin expression was not detected in invasive lobular carcinomas.In general, P-cadherin was expressed at a lower frequency compared to E-cadherin, alpha-, and beta-catenin. These results suggest that an inverse relationship may exist between E- and P-cadherin in relation to grade, and that the expression of P-cadherin may be a marker of aggressiveness.
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19.
  • Maria, Csidey, et al. (author)
  • Congenital aniridia patients experience on their visual impairment in Hungary An ANIRIDIA-NET survey
  • 2023
  • In: ORVOSI HETILAP. - : AKADEMIAI KIADO ZRT. - 0030-6002. ; 164:34, s. 1342-1349
  • Journal article (peer-reviewed)abstract
    • Introduction: Aniridia is a rare congenital panocular disease associated with varying degrees of visual acuity impair-ment. Objective: To assess the experiences of congenital aniridia patients in Hungary, with visual impairment using a ques-tionnaire developed by the ANIRIDIA-NET. Patients and method: Patients completed the Hungarian version of the 20-item ANIRIDIA-NET questionnaire with our assistance. The questionnaire covered demographic data, the most common complaints caused by the disease, the difficulties caused by low vision in different life situations and the frequency of low vision aids used in daily life. Results: 33 subjects (17 female [51.51%] and 16 male [48.48%]), 16 (48.5%) children and 17 (51.5%) adults com-pleted the questionnaire, with an age of 25.69 +/- 17.49 years (5-59 years). Daily photosensitivity was reported by 27 (81.8%), dry eyes by 5 (15.2%), tearing by 4 (12.1%), fluctuating vision by 3 (9.1%), and eye pain by 2 (6.1%) sub-jects. The majority of respondents said that personal communication with schoolmates (16 [48.5%]) or colleagues at work (11 [33.3%]) never caused difficulties because of their visual impairment. 29 people (87.9%) never needed help with daily routines at home, 24 (72.7%) with getting to school/work and 17 (51.5%) with various activities. 29 peo-ple (87.8%) never used low vision aids for communication, 23 (69.7%) for travelling, 20 (60.6%) for participating in social activities, 18 (54.5%) for studying/work. Conclusion: Although aniridia is associated with reduced visual acuity, the majority of people with congenital aniridia, especially in childhood, manage to cope with personal communication and various life situations without difficulty, despite their eye complaints. Low vision aids can be an important aid for them as they grow into adulthood and as they age.
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20.
  • Pilisi, Róbert, et al. (author)
  • A repetitív transcranialis mágnesesstimuláció szerepe a mentális zavarok,elsősorban a terápiarezisztens majordepresszív zavar kezelésében : [The role of repetitive transcranial magnetic stimulation in the treatment of mental disorders, especially in treatment-resistant major depressive disorder]
  • 2020
  • In: Orvosi Hetilap. - : Akademiai Kiado Rt.. - 0030-6002 .- 1788-6120. ; 161:1, s. 3-10
  • Journal article (peer-reviewed)abstract
    • The rapidly evolving field of repetitive transcranial magnetic stimulation as a neuromodulational technique may mean a safe, alternative approach to the management of several mental disorders, especially treatment-resistant major depressive disorder. Our aim is to describe the current role of transcranial magnetic stimulation in research and routine clinical practice, based on the literature and clinical protocols. Since the discovery, that an outer magnetic source can depolarize neurons, both neurology and psychiatry seek the method's possible clinical utility. To date, in the field of psychiatry, the method is only approved in the treatment of major depressive disorder and obsessive-compulsive disorder, but research continues to find application in other mental disorders (schizophrenia, bipolar disorder), too. The next step in the evolution of repetitive transcranial magnetic stimulation is based on magnetic resonance guided, real-time navigation with the help of positioning algorithms. The so-called neuronavigational systems make precise aiming of neuronal circuits responsible for the development of depression, thus increasing the excitability of the left dorsolateral prefrontal cortex and decreasing it on the right hemisphere. The method has few contraindications, and the occurrence of side effects can be minimized by carefully selected patient population. For today, transcranial magnetic stimulation became an evidence-based, effective treatment for some mental disorders, especially treatment-resistant major depressive disorder. It is to be assumed that in the future neuronavigational neuromodulation techniques, including repetitive transcranial magnetic stimulation, will be widely used in the field of psychiatry and neurology. Magnetic stimulation is currently available in a number of centres in Hungary, but the financial approval and the implementation of this neuromodulation method for treating mental disorders in the everyday clinical practice are still in progress.
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21.
  • Piski, Zalán, et al. (author)
  • Minimálisan invazív, endoszkóppal asszisztált, transcribriform reszekció a koponyaalap rosszindulatú daganatainak sebészetében : [Minimally invasive endoscopic transcribriform resection of malignant lesions of the skull base]
  • 2019
  • In: Orvosi Hetilap. - : Akademiai Kiado Rt.. - 0030-6002 .- 1788-6120. ; 160:40, s. 1584-1590
  • Research review (peer-reviewed)abstract
    • Introduction: Malignant tumours of the sinonasal region - including those with invasion of the skull base - necessitate surgical resection. The majority of the cases give an opportunity to perform the procedure via minimally invasive, endoscopic approach, without external, craniofacial surgery.Aim: To assess our clinical experience in treating anterior skull base malignancies, performing minimally invasive endoscopic transcribriform resection.Method: Between February 2015 and July 2017, four male and one female patient underwent minimally invasive, endoscopic skull base procedure. The mean age was 64.6 years (59-70, median: 66). Every surgery was performed via transnasal, endoscopic transcribriform approach. In two cases Kadish C esthesioneuroblastomas, while in one case a T3N0 sinonasal non-differentiated carcinoma, a T1N0 intestinal type adenocarcinoma and a T4N0 squamous cell carcinoma was the indication of surgery, respectively.Results: The mean follow-up time was 22.8 months, between 14 and 46 months. Intraoperative complications did not occur during the procedures. Regarding the postoperative period, liquorrhoea and pneumocephalus occurred in one case. Complications were solved with lumbar drainage. During follow-up, neither residual nor recurrent tumour was observed in our patients.Conclusion: Endoscopic transcribriform resection of the skull base malignancies is a safe and viable alternative to the traditional open approach.
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  • Stadler, Krisztian, et al. (author)
  • Aminoguanidin-kezeles pozitiv hatasa a peroxinitrit-termelodesre es szivhipertrofiara streptozotocinnal indukalt diabeteses patkanyokban
  • 2004
  • In: Orvosi Hetilap. - 0030-6002. ; 145:49, s. 2491-2496
  • Journal article (peer-reviewed)abstract
    • The effect and possible mechanisms of action of aminoguanidine (a preferential iNOS inhibitor) has been studied on cardiovascular damages and overproduction of reactive nitrogen species in streptozotocin-induced diabetic rats. MATERIALS AND METHODS: 40 rats were divided into five groups (control and diabetic, with or without aminoguanidine treatment, diabetic with insulin treatment) and oxidative stress parameters were examined. Tissue nitric oxide levels were determined by EPR spectroscopy, while peroxynitrite generation by a chemiluminescence method. Cardiac hypertrophy, blood metabolic parameters (blood glucose, HbA1c, fructosamine), as well as tissue protein carbonyl levels were also determined. RESULTS: Diabetic animals showed increased nitric oxide and peroxynitrite generation in the aorta along with a significant hypertrophy and protein carbonylation of the cardiac tissue. Both aminoguanidine and insulin treatment suppressed high levels of nitric oxide and peroxynitrite in the vasculature, but only aminoguanidine was able to prevent hypertrophic alterations and to reduce protein carbonylation in the heart. CONCLUSIONS: The results show that (1) aminoguanidine reduces nitric oxide production and prevents cardiac hypertrophy, (2) insulin therapy improves carbohydrate metabolism, reduces nitrosative stress but has no effect on cardiac hypertrophy. Cardiac hypertrophy in diabetes is strongly correlated with non-enzymatic glycation. Aminoguanidine prevented hypertrophy by blocking the formation of advanced glycation end products rather than via other mechanisms.
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  • Stadler, Krisztian, et al. (author)
  • Szabadgyokok es reaktiv nitrogen speciesek szerepe a diabetes kesoi szovodmenyeinek kialakulasaban patkanyban
  • 2004
  • In: Orvosi Hetilap. - 0030-6002. ; 145:21, s. 1135-1140
  • Journal article (peer-reviewed)abstract
    • In this time-course study the levels of different reactive species, especially those of nitric oxide and peroxynitrite were determined in streptozotocin-induced diabetic rat tissues at different time-points after the onset of the disease, before the development of histopathological damages. Significantly higher steady state free radical concentrations were found in the liver 3 weeks after the onset of diabetes, compared to age matched control groups. Increased nitric oxide levels in diabetic vasculature and kidney, and its rapid reaction with reactive oxygen species, resulted in high peroxynitrite generation. This suggested the onset of processes characteristic to premature aging of the endothelium. According to the histopathological results, there were no signs of late complications in the tissues up to seven weeks after induction of diabetes. In conclusion, the authors' experimental evidences support the idea of a complex role for nitric oxide, reactive oxygen species and peroxynitrite in the development of early diabetic tissue injury before the evolution of late complications. This study showed for the first time a time-course dependence for changes in nitric oxide production in diabetic tissues compared to age-matched controls at an early stage of the disease. These results suggest that oxidative stress in increased at a very early stage of diabetes and, in particular, that high levels of nitric oxide and peroxynitrite could play a decisive role in the development of late complications in the diabetic vasculature and kidney.
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25.
  • Szecsi, J, et al. (author)
  • [Effect of acute aprotinin (Gordox) therapy on hemostasis in heart surgery patients, with special reference to hyperfibrinolysis] : [Article in Hungarian]
  • 1990
  • In: Orvosi Hetilap. - : Akademiai Kiado Rt.. - 0030-6002 .- 1788-6120. ; 131:51, s. 2809-2814
  • Journal article (peer-reviewed)abstract
    • Authors have studied the effect of Gordox-therapy on haemostasis after open heart surgery in a prospective clinical trial. Thirty seven patients (pts) undergoing cardiac surgery due to their valve disease were randomly assigned either to control-group (20 pts) or to Gordox-group (17 pts). The patients in the Gordox group were given Gordox according the following scheme: 2 M IU within 20 min. after induction of anaesthesia followed by 0.5 M IU/hour infusion until the end of the operation. One M IU also was given into the oxygenator before starting the extracorporeal circulation. The postoperative chest tube drainage was less in Gordox-group (534 +/- 260 ml vs. 987 +/- 583 ml, p less than 0.005), and donor blood and fresh frozen plasma requirement was also lower in this group (534 +/- 633 ml vs. 935 +/- 718 ml p less than 0.05; 70 +/- 153 ml vs. 211 +/- 245 ml p less than 0.05, respectively). There was no significant difference between the two groups concerning the postoperative activated partial thromboplastin time, prothrombin time, thrombin time values. The authors could document significantly higher fibrinogen concentration and significantly lower fibrinolytic activity postoperatively in the Gordox-group (p less than 0.05). Gordox therapy has advantageous effect on haemostasis after open heart surgery which can be documented both by clinical and laboratory examination.
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26.
  • Tóth, L., et al. (author)
  • Traumás gerincvelősérültek rehabilitációja alsó végtagi humán exoskeletonnal : [Rehabilitation of traumatic spinal cord injury with lower limb exoskeleton]
  • 2020
  • In: Orvosti Hetilap. - : Akadémiai Kiadó. - 0030-6002 .- 1788-6120. ; 161:29, s. 1200-1207
  • Research review (peer-reviewed)abstract
    • In recent years, several technological innovations have emerged to improve the rehabilitation of traumatic spinal cord injury (SCI). Among them, robotic orthosis, also known as human exoskeletons, are prominent devices for lower limb therapy. Since the early 2000s, numerous clinical studies have begun to investigate the efficacy of these devices, demonstrating the beneficial effects of exoskeletons regarding the prevention and deceleration of the progression of complications following spinal cord injury and subsequent immobilization. Previous works also deal with physiological, psycho-social and social effects, and presents possible risk factors following SCI. In this paper, the main results of the relevant international research is reviewed, the structure and operation of the first devices (ReWalk (TM) P6.0) in Hungary are presented, also, the main modalities of robotic assisted rehabilitation activity at international level are demonstrated. Based on the international results, the training protocol for a multicentre controlled clinical trial, involving the University of Pecs and the National Institute for Medical Rehabilitation is presented in this work. According to our hypothesis, high intensity exoskeleton-assisted complex rehabilitation induces positive changes in bone density, in the urogenital and gastrointestinal tract. Changes are quantified by objective urodynamic and defecative parameters. The difference in bone density is assessed with DEXA scan, and the effects on mental status are evaluated by questionnaires. The aim of this research is to promote a complementary therapeutic procedure based on validated results for SCI patients with paraplegia, also to establish recommendations for home use of the robotic exoskeletons, and to conceivably join to international scientific research projects.
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