abstract：:Despite tremendous progress in the past few decades, certain important aspects regarding the diagnosis, therapy, and follow-up of colorectal cancer still remain unsolved. In our work we searched for biomarkers of the development of colorectal carcinoma, and performed gene expression analysis for colorectal disease cla...

journal_title：Orvosi hetilap

authors： Galamb O

更新日期：2008-07-20 00:00:00

abstract：:The author describes some of the numerous domains regarding the new topic called "Vascular endothelial dysfunction, oxidative stress". The endothelium is responsible for the constancy and integrity of the milieu interieur by producing various substances. Endothelial dysfunction occurs when there is imbalance between v...

journal_title：Orvosi hetilap

authors： Fischer T

更新日期：2008-07-13 00:00:00

abstract：UNLABELLED:According to our knowledge, there has never been a comprehensive research in Hungary dealing with healthcare university or college students' social background. AIM:The main objectives of our cross-section research were to analyze differences in the social background of female students who decided to become ...

journal_title：Orvosi hetilap

authors： Feith HJ,Soósné Kiss Z,Kovácsné Tóth A,Balázs P

更新日期：2008-06-15 00:00:00

abstract：UNLABELLED:In recent years, the broad introduction of fast multidetector computed tomography (CT) systems and the availability of commercial software for perfusion analysis have made cerebral perfusion imaging with CT a practical technique for the clinical environment. AIM AND METHODS:This article reviews the use of C...

journal_title：Orvosi hetilap

authors： Halász S,Puskás T

更新日期：2008-06-08 00:00:00

abstract：:Autotransplantation is currently regarded as the optimal skin replacement method, sufficient donor site, however, is often not available in extensively burned patients. Intensive research and development of skin replacement products is conducted worldwide in order to decrease the size of the required donor site. Short...

journal_title：Orvosi hetilap

authors： Halmy C,Nádai Z,Juhász Z,Pesthy P,Marczell Z,Szetei K,Szucs A

更新日期：2008-05-18 00:00:00

abstract：:Based on histopathological investigation of the brain of exceptionally talented persons Sántha found increased volume of parietal association areas with abundance of cells. He supposed that the angular gyrus may be a "memory field". In his publication Genius and inheritance he expressed that: "Talent is a child of the...

journal_title：Orvosi hetilap

authors： Szirmai I

更新日期：2008-05-04 00:00:00

abstract：:Age-related changes in renal morphology and function cannot be regarded physiological. The number of glomeruli falls, sclerotic glomeruli and aglomerular arterioles develop. Besides tubular atrophy interstitial fibrosis is often seen, and the age-related vascular changes strongly affect the kidneys. Renal blood flow a...

journal_title：Orvosi hetilap

authors： Balázs E,Ruszwurm A,Székely M,Wittmann I,Nagy J

更新日期：2008-04-27 00:00:00

abstract：UNLABELLED:Rheumatoid arthritis (RA) is a chronic, progressive polyarthritis leading to substantial disability. Standardised data on consequences of disease progression are needed for clinical assessments and also for cost-effectiveness models. AIM:To analyse the impact of disease progression on health status, disease...

journal_title：Orvosi hetilap

authors： Péntek M,Szekanecz Z,Czirják L,Poór G,Rojkovich B,Polgár A,Genti G,Kiss CG,Sándor Z,Májer I,Brodszky V,Gulácsi L

更新日期：2008-04-20 00:00:00

abstract：:Urinary tract infections are more frequent in diabetic patients than in non-diabetics, or take a more severe course. The difference is more pronounced in women both in symptomatic infections and asymptomatic bacteriuria. The spectrum of pathogens is similar to that of non-diabetic patients. In case of cystitis, the tr...

journal_title：Orvosi hetilap

authors： Ludwig E

更新日期：2008-03-30 00:00:00

abstract：:Primary liver cancer is the fifth most common cancer worldwide. Hepatocellular carcinoma accounts for 85-90% of primary liver cancers. Distribution of hepatocellular carcinoma shows variations among geographic regions and ethnic groups. Males have higher liver cancer rates than females. Hepatocellular carcinoma occurs...

journal_title：Orvosi hetilap

authors： Hagymási K,Tulassay Z

更新日期：2008-03-23 00:00:00

abstract：:Due to developments in pacemaker technology, implanted pacemakers do not mean an absolute contraindication for MRI examination. However, there are several aspects of MRI examinations that should be considered for safety reasons in pacemaker patients. Based on literature data and own experiments, the safety protocol of...

journal_title：Orvosi hetilap

authors： Bogner P,Tóth L,Simor T,Gulyás J,Lukács G,Papp L,Repa I

更新日期：2008-03-09 00:00:00

abstract：INTRODUCTION:The phenomenon of stress induced left ventricular dysfunction has been long recognised. A special reversible form of it, characterized by left ventricular apical dilatation, is the so-called "tako-tsubo" or ampoule cardiomyopathy, based on its first description by Sato et al. in 1990. The tako-tsubo cardio...

journal_title：Orvosi hetilap

authors： Tomcsányi J,Somlói M,Frész T,Arabadzisz H,Toldy-Schedel E,Sármán B,Zsoldos A,Nagy E,Farbaky Z

更新日期：2008-02-24 00:00:00

abstract：:With the spread of invasive cardiology, and with the opening of new home centers today coronarography and the necessary coronary revascularization are accessible for everyone. The indication of invasive investigation of the acute coronary diseases (STEMI, NSTE-ACS) is crystallised by today. At the same time the indica...

journal_title：Orvosi hetilap

authors： Becker D,Merkely B

更新日期：2008-02-17 00:00:00

abstract：:The beneficial effect achieved by the treatment of endothelial dysfunction in chronic cardiovascular diseases is already an evidence belonging to the basic treatment of the disease. Given the fact that the vascular system is uniform and consubstantial both physiologically, pathophysiologically and in terms of therapy,...

journal_title：Orvosi hetilap

authors： Fischer T

更新日期：2008-01-20 00:00:00

abstract：:One of the rare reasons of the non malignant superior vena cava syndrome is the thrombosis of superior vena cava. Obstruction or occlusion of central veins is one of the many complications of the more and more frequently used central venous catheters and pacemaker electrodes. The authors report a case of superior vena...

journal_title：Orvosi hetilap

authors： Lénárd L,Szabados S,Imre J,Pintér O,Fazekas A,Tornai Z,Déczy K,Várady E,Papp L

更新日期：2008-01-06 00:00:00

abstract：INTRODUCTION:Carotid artery stenting has become a possible treatment of significant carotid stenosis. The risk of stent occlusion and restenosis might be increased by abnormal rheological conditions amplified platelet aggregation and free radical production during the operation. AIMS:The aim of this study was to asses...

journal_title：Orvosi hetilap

authors： Fehér G,Bagoly E,Kövér F,Koltai K,Hantó K,Pozsgai E,Komoly S,Dóczi T,Tóth K,Szapáry L

更新日期：2007-12-16 00:00:00

abstract：:The history of the robotic surgery is only 22 years old. The article gives a short overview regarding the history of robotics, the surgical robots, the da Vinci telemanipulator system and some further commercial and experimental surgical robotic surgical simulation is also emphasized. Robotic surgery has its own place...

journal_title：Orvosi hetilap

authors： Dervaderics J

更新日期：2007-12-09 00:00:00

abstract：:Struma ovarii represents less than 3% of ovarian teratomas. It can be associated with thyroid biology abnormalities, and in exceptionally rare cases it can be malignant. The authors report a case of a 31-year-old woman who underwent resection of a left ovarian cyst, presenting with the clinical features of an ovarian ...

journal_title：Orvosi hetilap

authors： Ostör G,Tóth I,Hrubyné Tóth Z,Bazsa S

更新日期：2007-12-02 00:00:00

abstract：:Improving survival rates and quality of life following modern combined cancer treatments have resulted a growing number of patients requesting maintenance of reproductive functions. Several methods are currently available to maintain fertility during oncotherapy. Even though most of them are still experimental and the...

journal_title：Orvosi hetilap

authors： Langmár Z,Mátrai M,Bánhidy F,Csömör S

更新日期：2007-11-25 00:00:00

abstract：BACKGROUND:Discrimination and classification of colorectal diseases (adenoma, colorectal cancer, inflammatory bowel disease) using biopsy samples and expression microarrays, has not been solved yet, nevertheless, it can contribute to the understanding of the colonic diseases. METHODS:Total ribonucleic acid was extract...

journal_title：Orvosi hetilap

authors： Galamb O,Gyorffy B,Sipos F,Spisák S,Németh AM,Miheller P,Dinya E,Molnár B,Tulassay Z

更新日期：2007-11-04 00:00:00

abstract：:Regardless of their origin, neuroactive steroids are capable of modifying neural activities by modulating different types of membrane receptors. Neurosteroids are synthesized de novo in neurones and glia. Steroidogenic enzymes are found in the central nervous system. Classical steroid receptors are localized in the cy...

journal_title：Orvosi hetilap

authors： Aszalós Z

更新日期：2007-10-14 00:00:00

abstract：:Body mass--strictly speaking: the adipose tissue mass--is regulated in a feed-back system by the hypothalamus and brainstem, where adiposity signals (leptin, insulin, amylin) and intestinal peptides (ghrelin, PYY, PP, GLP-1, OXM, CCK) and the vagal nerve provide afferent information to the central controller on the si...

journal_title：Orvosi hetilap

authors： Juhász A,Katona E,Csongrádi E,Paragh G

更新日期：2007-09-30 00:00:00

abstract：INTRODUCTION:An increased susceptibility to thrombosis demonstrated in laboratory analysis of solid malignant diseases develops as a result of the activating effect of malignant cells on the hemostatic system. The development of this activating effect is a consequence of interactions between malignant cells and the var...

journal_title：Orvosi hetilap

authors： Bozóky G,Ruby E,Góhér I,Mohos A,Bálint C,Bozóky I

更新日期：2007-09-09 00:00:00

abstract：INTRODUCTION:It is an accepted fact that the local recurrence rate can be decreased up to 50% for the metastatic rectum tumours irradiated only preoperatively. MATERIALS AND METHODS:181 patients having rectum tumour were irradiated preoperatively with 36 or 40 Gy between 1990 and 2001. The classification was made acco...

journal_title：Orvosi hetilap

authors： Patyánik M,Solymosi N,Bégányi N,Sinkó D,Mayer A

更新日期：2007-09-02 00:00:00

abstract：INTRODUCTION:The mortality rate from sepsis is high and the risk of sepsis increases in prematurity in proportion to the decrease in birth weight. MATERIAL AND METHOD:The authors report the assessment of serum interleukin-6 levels in 12 term, at-risk newborn infants after birth and 60 VLBW neonates after detection of ...

journal_title：Orvosi hetilap

authors： Görbe E,Jeager J,Nagy B,Harmath A,Hauzman E,Hruby E,Kohalmi B,Perlaki M,Sassi L,Rab A

更新日期：2007-08-26 00:00:00

abstract：:The authors present the case of a 29-year-old female with stab wound to the abdomen. After the initial fluid resuscitation and preliminary radiographic examinations immediate laparotomy was indicated due to hypovolaemic circulatory collapse. Splenectomy and gastric suture were necessary. Following the urgent intervent...

journal_title：Orvosi hetilap

authors： Baranyai Z,Jósa V,Jakab F,Szabó GJ

更新日期：2007-08-12 00:00:00

abstract：:Malignant tumours often display hypoxic tissue areas where the oxygen tension is < 7 mm Hg. Studies in this field have proved that the hypoxic state boosts tumour progression and aggressive behaviour. In tissue culture experiments "in vitro" oxygenation was found to inhibit in itself the proliferation of cells of heal...

journal_title：Orvosi hetilap

authors： Tóth J

更新日期：2007-07-29 00:00:00

abstract：INTRODUCTION:It shows the importance of cerebrovascular diseases that they are the third main cause of death exceeded only by coronary artery diseases and cancer. Cerebral ischemia leads to irreversible brain damage, thereby it is important to rescue the hypoperfused areas. Patients without stroke but with chronic cere...

journal_title：Orvosi hetilap

authors： Bagoly E,Fehér G,Szapáry L

更新日期：2007-07-22 00:00:00

abstract：:Peripheral artery disease is a global disease. When present, the occurrence of cardiovascular events and death rises. Patients suffering from peripheral artery disease belong to the high CV risk category. Based on the prevention recommendations when PAD is present, treatments with and without medicine are equally nece...

journal_title：Orvosi hetilap

authors： Vértes A

更新日期：2007-07-15 00:00:00

abstract：:The therapy of inflammatory bowel diseases is based on 5-aminosalicylates (5-ASAs) that are the forefront of treatment of mild-to-moderate active disease and maintenance; steroids are used for the treatment of moderate-to-severe active disease; immunosuppressives and sometimes antibiotics in moderate-to-severe disease...

journal_title：Orvosi hetilap

authors： Lakatos L,Lakatos PL

更新日期：2007-06-17 00:00:00

abstract：:The past two decades are considered as the golden age of the clinical research of mitochondrial DNA. The number of disease-associated pathologic variants is still expanding; the available knowledge about the entities caused by the abnormalities of the mitochondrial DNA is gradually increasing. The inheritance of the m...

journal_title：Orvosi hetilap

authors： Sáfrány E,Csöngei V,Járomi L,Maász A,Magyari L,Sipeky C,Melegh B

更新日期：2007-05-27 00:00:00

abstract：:The rarely described gastric micropneumatosis is caused by accumulating air in the mucus membrane. It may associate mainly with Helicobacter pylori positive atrophic gastritis or with pneumatosis due to gas producing bacteria or non-infectious causes. In our case the disorder was diagnosed in a 69 years old patient, t...

journal_title：Orvosi hetilap

authors： Horváth M,Garamszegi M,Bogner B,Beró T

更新日期：2007-04-29 00:00:00

abstract：INTRODUCTION:Many new prognostic factors established in recent years in chronic lymphocytic leukemia. May help predicting survival. AIMS:The goal of the present study was to determine the frequency and the correlation of these novel prognostic factors in samples of 419 leukemia patients. METHODS:The mutation status o...

journal_title：Orvosi hetilap

authors： Kajtár B,Jáksó P,Kereskai L,Lacza A,Méhes G,Bodnár MA,Dombi JP,Gasztonyi Z,Egyed M,Iványi JL,Kovács G,Marton E,Palaczki A,Petz S,Tóth P,Sziládi E,Losonczy H,Pajor L

更新日期：2007-04-22 00:00:00

abstract：:In autoimmune diseases, such as type I diabetes mellitus, systemic autoimmune diseases and the early phase of rheumatoid arthritis, before the development of a definitive disease, clinical and laboratory alterations can be observed. Being aware of these symptoms is crucial both for family practitioners and specialists...

journal_title：Orvosi hetilap

authors： Bodolay E,Dérfalvi B,Gergely P,Poór G

更新日期：2007-04-08 00:00:00

abstract：:Proton pump inhibitors (PPIs) are widely used for the treatment of gastroesophageal reflux disease, as well as other acid-related disorders. Omeprazole, lansoprazole, pantoprazole, rabeprazole and esomeprazole effectively suppress gastric acid secretion by blocking the gastric acid pump, H+/K+ -adenosine triphosphatas...

journal_title：Orvosi hetilap

authors： Mullner K,Molnar B,Tulassay Z

更新日期：2007-03-25 00:00:00

abstract：:The prevalence of hepatitis C virus infection among patients on hemodialysis is about ten times higher than in the normal population. The infection can induce chronic glomerulonephritis, as an extrahepatic manifestation, which can lead to end stage renal disease. However, in the majority of the patients hepatitis C vi...

journal_title：Orvosi hetilap

authors： Tornai I,Mátyus J

更新日期：2007-03-18 00:00:00

abstract：:(Drug-eluting stents substantially reduce the incidence of restenosis after percutaneous coronary interventions.) The cytostatic drugs however not only inhibit the proliferation of smooth muscle cell and neointima proliferation but also delay the endothelisation of the stent struts. It may result in persistent inflamm...

journal_title：Orvosi hetilap

authors： Keltai M

更新日期：2007-03-11 00:00:00

abstract：:The authors review the case of a 30 years old female patient presenting with a 48 hours-standing anuria, who permanently used products of grist of a virtuous plant, Guarana and occasionally used a parenteral non-steroid painkiller. The clinical history and laboratory results showed acute renal and hepatic failure. The...

journal_title：Orvosi hetilap

authors： Vágási K,Degrell P,Késoi I,Kovács T,Pintér I,Molnár B,Cseh J,Nagy J,Wittmann I

更新日期：2007-03-04 00:00:00

abstract：:We report the successful surgical removal of a large floating thrombus from the ascending aorta causing systemic embolization. It was diagnosed by transesophageal echocardiography (TEE), CT scan, aortography and Cardiovascular Magnetic Resonance Imaging (CMR). The free-floating, highly embolic source 2 cm distal to th...

journal_title：Orvosi hetilap

authors： Szabolcs Z,Veres G,Hüttl T,Bíró G,Tóth A,Szeberin Z,Windisch M,Acsády G

更新日期：2007-02-25 00:00:00

abstract：:Thyroid hormones are of primary importance for the perinatal development of the central nervous system, and for normal function of the adult brain. These hormones primarily regulate the transcription of specific target genes. They increase the cortical serotonergic neurotransmission, and play an important role in regu...

journal_title：Orvosi hetilap

authors： Aszalós Z

更新日期：2007-02-18 00:00:00