Publications by authors named "REHAK S"

Members of the genus are widespread in natural water sources. This is the first report on the draft genome sequences of Legionella taurinensis in Austria. The isolates were recovered from a hot water system associated with a case of Legionnaires' disease caused by Legionella pneumophila in 2018.

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Aims: Three cultivation methods were used to study the prevalence and abundance of Vibrio cholerae in Eastern Austrian bathing waters and to elucidate the main factors controlling their distribution.

Methods And Results: Vibrio cholerae abundance was monitored at 36 inland bathing sites with membrane filtration (MF), a standard most probable number (MPN) approach and direct plating (DP). Membrane filtration yielded the most reliable and sensitive results and allowed V.

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Human mesenchymal stem cells derived from Wharton's jelly (WJ-MSCs) were used for the treatment of the ischemic-compression model of spinal cord injury in rats. To assess the effectivity of the treatment, different dosages (0.5 or 1.

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We report on two cases of necrotizing fasciitis of the lower leg due to nontoxigenic Vibrio cholerae (V. cholerae). A 73-year-old woman (case 1) and an 80-year-old man (case 2) were hospitalized with symptoms of necrotizing fasciitis on July 18 and August 15, 2015, respectively.

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High grade gliomas are some of the deadliest human tumours. Conventional treatments such as surgery, radiotherapy and chemotherapy have only a limited effect. Nowadays, resection is the common treatment of choice and although new approaches, such as perioperative magnetic resonance imaging or fluorescent microscopy have been developed, the survival rate of diagnosed patients is still very low.

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We report the case of a 55-year-old woman with a 6-month history of progressive paresis of the right radial nerve. Perioperative imaging detected a spindle-shaped expansion of the radial nerve caused by an isolated local deposit of amyloid (amyloidoma). The deposit was resected in 2 phases and the resulting defect was bridged by a sural nerve autograft.

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Background: Hyperosmolar solutions have been used in neurosurgery to modify brain bulk and prevent neurological deterioration. The purpose of the study was to compare the effects of equivolume, equiosmolar solutions of mannitol and hypertonic saline (HTS) on brain relaxation and postoperative complications in patients undergoing elective intracranial tumor surgery.

Methods: In this prospective, randomized study, patients with American Society of Anesthesiologists physical status I to III scheduled to undergo a craniotomy for intracranial tumors were enrolled.

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Lesions of obturator nerve are rare. Tumours and mainly malignant schwannoma of this nerve are extremely rare. The authors describe an unusual case of a gigantic schwannoma of the obturator nerve in 69 year old woman.

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Compression of suprascapular nerve at the suprascapular notch or spinoglenoid notch can be a cause of a rare mononeuropathy. Patients complain of pain in scapula and shoulder, and selective wasting and weakness of the supraspinatus and infraspinatus muscles. Tenderness at the suprascapular notch and pain by forced abduction of arm are typical and useful signs.

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Objective: Determination of various biomarkers, such as beta-amyloid, tau-protein, phosphorylated tau-protein in CSF and their sensitivity and specificity in neurodegenerative brain processes, in particular Alzheimer Dementia (AD), has been recently investigated to monitor their abnormalities in the CSF at early stages of diseases before the clinical manifestation.

Design And Setting: In the pilot group of our patients (10 men / 5 women) who underwent a drainage neurosurgical procedure for diagnosis of hydrocephalus, CSF was obtained from the brain ventricles and the influence of a different compartment of the CSF on the level of biomarkers, tau-protein and beta-amyloid, was investigated.

Results: The mean tau-protein level for all 15 patients was 812.

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Endoscopic carpal tunnel syndrome surgery is a modern minimally invasive method of carpal tunnel decompression. However, the method does also have its critics, who emphasize that there is an increased rate of complications in comparison to open procedures. To further improve and optimize results of endoscopic surgery we used an intracarpal pressure sensor to verify the effect of carpal tunnel decompression.

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Presented is a retrospective analysis of 27 patients with plasma cell neoplasms of the spine treated by surgery. Multiple myeloma was confirmed in 22 (81%) and solitary plasmacytoma in 5 patients (19%), assessed at the time of surgery. Nineteen patients (70%) with the preliminary diagnosis of malignancy of unknown etiology were admitted for surgery.

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Background: Radical surgery of renal cell carcinoma spinal metastases carries a high risk due to potentially life-threatening extreme blood loss. Radical preoperative embolization of renal cell carcinoma metastases alone is not necessarily a guarantee of extreme blood loss not occurring during operation.

Methods: A retrospective analysis of 15 patients following radical surgery for a spinal metastases of a renal cell carcinoma was performed.

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The brain represents a rare site of metastasis in patients with epithelial ovarian carcinoma (EOC). In recent decades there has been an apparent increase in the number of EOC patients diagnosed with brain metastases, probably as a result of improved prognosis of patients with advanced tumors, but cases of meningeal carcinomatosis complicating EOC remain rare. A patient with Stage III EOC had brain metastases diagnosed 31 months after primary surgery.

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The usefulness of carpal tunnel pressures measurement during surgery of carpal tunnel syndrome is documented by the authors. 31 patients underwent endoscopic uniportal approach, the pressure in different positions (neutral position, flexion and extension in wrist, grip of the fingers) and in different levels (distal forearm, proximal, central and distal part of carpal tunnel, palm) was measured. The significant drop of pressure was observed after dissection of ligament in all levels.

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Ethiopathogenesis, diagnostic and treatment of spinal haemangioma remains suggestive topic not only for surgeons. The development of diagnostic imaging methods allows more precise evaluation of the pathology and optimal therapeutic planning. We have many therapeutic modalities: selective embolisation, radiotherapy, vertebroplasty, alcohol ablation and surgery.

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Background: The aim of the study is to present results of a prospective uncontrolled clinical study. Percutaneous vertebroplasty or kyphoplasty are minimally invasive methods based on polymethylmethacrylate (PMMA) bone cement application into the damaged vertebra. This leads to decrease of the pain and vertebral body stabilisation.

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The authors retrospectively evaluated group of patiens treated at the Department of neurosurgery in Hradec Králové from 10/1993 to 10/2004 with the diagnosis of brain abscess. During this period, we treated 23 patients, 15 males and 8 women with the median age 48 years. Patiens with the iatrogenic etiology and those with pyocefalus and subdural and epidural empyema were excluded from this group.

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In our set of 19 operated patients with spinal myeloma it was in 17 patients (89%) the first manifestation of malignant haematological disease. Indication for admission for surgery were in 18 patients (92%) graphical signs of spinal compression of osteolytic affliction of the vertebra of unclear aetiology, which in 17 (63%) of patients were demonstrated by neurological deficit. On the basis of graphical examinations the most frequent suspicion was on metastatic affliction of the spine at unknown primary focus and the basic diagnosis was determined after the operation at most of cases.

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Stress (insufficient) sacral bone fracture is a seriously painful disease with discussed and disunited therapy. Older women sufferig from osteoporosis create the main group in which this fracture occurs. Clinically, serious pain in sacral area is the most common symptome.

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Percutaneous vertebroplasty is a therapeutic, interventional radiologic procedure originally developed in France by Galibert, Deramond et al. (1987). The technique consists of the percutaneous puncture of the affected vertebral body, followed by injection of bone cement into a vertebral body for the relief of pain, and the strengthening of the bone.

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A significance of carpal tunnel pressure measurement during surgery of carpal tunnel syndrome (endoscopic and twin incision technique) was evaluated. The pressure in different levels of palm and in different positions of the hand was measured by ICP sensor Codman during operation of 10 patient. The results are presented in the form of several graphs.

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Intensity-modulated radiation therapy (IMRT) is an advanced form of the three-dimensional conformal radiation therapy (3D-CRT). Highly conformal dose distribution is the basic feature of IMRT. The head and neck region is suitable for this new technology since the primary tumor is often surrounded by several critical structures.

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Professor Vanýsek was the first Czechoslovak ophthalmologist who overstepped the boundaries of the Republic and became one of the foremost scientist in ophthalmology. He was head of a department, consistent more with ideas of the 21st than 20th century. He founded two important ophthalmological school--in Hradec Králové and Brno.

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