Publications by authors named "Pataki I"

Background: Various flexible and semi-rigid catheter techniques have been reported for surfactant delivery during less invasive surfactant administration (LISA) in preterm infants. Data on the effect of catheter selection on procedural success rates and adverse events are limited. Our objective was to compare the rates of success and adverse events of LISA performed with nasogastric tube and semi-rigid catheter.

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We report the case of a 25 year old male patient who suffered a traffic accident. He was admitted to the ICU of our hospital and underwent a two step intervention for main pancreatic duct transection.

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Introduction: Protein C (PC) is a major anticoagulant and numerous distinct mutations in its coding gene result in quantitative or qualitative PC deficiency with high thrombosis risk. Homozygous or compound heterozygous PC deficiency usually leads to life-threatening thrombosis in neonates.

Patients And Methods: The molecular consequences of 3 different missense mutations of two patients have been investigated.

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The authors report a rare case of the peripheral obstruction of a ventriculoperitoneal shunt. Premature baby was operated on hydrocephalus due to germinal matrix bleeding. After two months of implantation of venticuloperitoneal shunt peripheral insufficiency of the system was emerged.

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Introduction: Extracorporeal stool transport (recycling of chyme discharged from the proximal stoma end to the distal end of a high jejunostomy or ileostomy) is thought to be beneficial in preventing malabsoprtion, sodium loss, cholestasis and atrophy of the distal intestine until restoration of the intestinal continuity becomes possible. However little is known about its adverse effects. Our aim was to investigate the microbiological safety of recycling.

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Purpose: The aim of the study was to compare the characteristics of ventriculosubgaleal shunts during the clinical course of posthemorrhagic and postinfectious hydrocephalus in the neonatal period.

Patients And Methods: The study comprised 102 premature babies in whom subgaleal shunt was consecutively inserted between 2006 and 2011. Seventy-two patients had posthemorrhagic hydrocephalus (mean gestational age 27.

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In utero diagnosis of incarcerated congenital diaphragmatic hernia has never been reported. In our case, congenital diaphragmatic hernia presented at 34 weeks of gestation with dilated bowel loops, pleural effusion, and ascites on fetal ultrasound. Preterm delivery and emergency exploration revealed a tight posterolateral diaphragmatic defect with extensive bowel infarction.

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The complicated diaphragmatic hernia of traumatic origin, is a life-threatening condition. In most cases, the diaphragmatic rupture is caused by blunt trauma that affects the chest or abdomen, but penetrating wounds may represent also an etiological factor. Traffic accidents are primarily involved, in time of peace.

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Various congenital anomalies, organ transpositions impose special demands on building up the diagnosis; the mirror image of the abdominal organs tests the skills of the surgeon. We report a case of a 68 year old female patient, with a known situs inversus totalis, who underwent a laparoscopic cholecystectomy. We discuss our diagnostic steps (such as US, ERCP and EST), the variation of maneuvers used during the operation.

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Objectives: The aim of the study was to investigate the psychometric properties of the Hungarian version of the Pediatric Quality of Life Inventory (PedsQL) Generic Core Scales and Cardiac Module.

Methods: The PedsQL 4.0 Generic Core Scales and the PedsQL 3.

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The aim of the study was to evaluate health-related quality of life (HRQoL) of Hungarian children attending a pediatric cardiology outpatient unit with the Pediatric Quality of Life Inventory (PedsQL) questionnaire. The PedsQL Generic Core Scales and Cardiac Module were administered to 254 families including 195 children during a pediatric cardiology outpatient visit, and 525 families including 373 children from the general population were examined by the PedsQL Generic Core Scale by a postal survey. The relationships between PedsQL scores and patient characteristics were analyzed.

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Thromboembolic events are relatively uncommon in childhood. It involves mainly children under one year of age and adolescents, with an incidence is 5.1/10000 live births.

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This study investigated the relationship between theory of mind (ToM) deficits and visual perception in patients with schizophrenia (N=52; 17 remitted and unmedicated) compared with healthy controls (N=30). ToM was assessed with the Eyes Test, which asked participants to choose which of 4 words best described the mental state of a person whose eyes were depicted in a photograph. Visual perception was evaluated with form and motion coherence threshold measurements.

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To establish the possible influence of isatin (2,3-dioxo-indole) on the activity of platelets, the effects of isatin on platelet eicosanoid synthesis were studied in rats. Different doses (12.5-50 mg/kg) of isatin were injected intraperitoneally (i.

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The involvement of transmitters in the hyperthermic effect of centrally administered pituitary adenylate cyclase-activating polypeptide (PACAP-38) was studied. Rats were treated with different receptor antagonists or agonists in doses that per se proved to be ineffective. The following agonists and antagonists were used: haloperidol, phenoxybenzamine, propranolol, atropine, bicuculline, naloxone, apomorphine, bromocriptine and methysergide.

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The effects of pituitary adenylate cyclase-activating polypeptide (PACAP) on pain sensitivity, on morphine analgesia, on morphine tolerance and withdrawal were investigated in mice. The heat-radiant tail-flick test was used to assess antinociceptive threshold. Intracerebroventricular (i.

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The authors have analyzed and compared the results of the 99mTc-ECD-SPECT and FDG-PET examinations, performed in alert state, of 12 children suffering from infantile (9 subjects) or atypical (3 subjects) autism. In addition to frontally increased FDG metabolism, a decreased blood flow with left-sided dominance was found bifrontally and bitemporally in the infantile form (perfusion-metabolism mismatch). The regional differences in cortical FDG uptake were not significant in atypical autism, although both the blood flow and the metabolism of the thalami were decreased.

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Background: To derive a better understanding of the biologic behavior of nasopharyngeal carcinoma (NPC), the authors evaluated a number of molecular variables to address the hypothesis that p53 dysfunction in NPC is associated with Epstein-Barr virus (EBV), increased tumor angiogenesis, lower likelihood of apoptosis, and poorer clinical outcome.

Materials: The biopsy samples from 87 NPC patients were obtained and sections were made to detect EBV, using in-situ hybridization; the authors used immunohistochemistry to assess p53, p21(WAF1/CIP1) expression, and microvessel density count (MVD). In situ end labelling was used to evaluate apoptosis and necrosis.

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Background: Previous studies have demonstrated that centrally administered natriuretic peptides and pituitary adenylate cyclase-activating polypeptide-38 (PACAP-38) have hyperthermic properties. Isatin (indole-2, 3-dione) is an endogenous indole that has previously been found to inhibit hyperthermic effects of natriuretic peptides. In this study the aim was to investigate the effects of isatin on thermoregulatory actions of PACAP-38, in rats.

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The mediation of orexin-A-induced hypothermia was investigated. Different doses of orexin-A (140-560 pmol) were administered intracerebroventricularly (i.c.

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Purpose: To evaluate the technical feasibility and tolerance of image-guided transperineal conformal high-dose-rate (C-HDR) brachytherapy as the sole treatment modality for favorable, localized cancer of the prostate, and to analyze possible intrafraction and interfraction volume changes in the prostate gland which may affect dosimetric quality.

Methods And Materials: Patients were eligible for this prospective Phase II trial if they had biopsy proven adenocarcinoma of the prostate with favorable prognostic factors (Gleason score < or =7, PSA < or =10 ng/ml and Stage < or =T2a). The technique consisted of a transperineal implant procedure using a template with transrectal ultrasound (TRUS) guidance.

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The effects of the recently identified neuropeptides orexin-A and orexin-B on the hypothalamic-pituitary-adrenal (HPA) system were investigated. An in vivo system was used to assess the central effects of both orexin-A and orexin-B. Different doses of the orexins (2.

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The effects of an endogenous indole, isatin (indole-2, 3-dione), on the hyperthermia induced by atrial natriuretic peptide (ANP-28), brain natriuretic peptide (BNP-32), and C-type natriuretic peptide (CNP-22) were investigated in rats. Intracerebroventricular administration of each peptide in a dose of 1 microg caused elevations in colon temperature 30 and 60 min after injection. An intraperitoneal (i.

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