48 research outputs found

    Konjenital kalvaryal lenfanjiom: Olgu sunumu

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    Calvarial cavernous lymphangioma is an extremely rare disease entity with only a few reports. Lymphangiomas are frequently encountered neck and long bone but it may also seen in many part of the body and many tips of the lymphangioma have been identified. Several treatment options have been defined but local recurrence is still a big problem. In the pediatric population, postoperative skull defects may frequently require cranioplasty. Allografts or autologous bone grafts may be used for cranioplasty. A four-month-old male patient was hospitalized due to a painless head mass, which was revealed as a soft tissue lesion located in calvarial diploe or extracranial lesion with outer calcified shell on the cranial computed tomography. The patient underwent surgical resection, pathologically confirmed as cavernous lymphangioma. We report this case with imaging findings and review of literatures

    Pure motor stroke secondary to cerebral infarction of recurrent artery of heubner after mild head trauma: A case report

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    BACKGROUND: The recurrent Heubner's artery is the distal part of the medial striate artery. Occlusion of the recurrent artery of Heubner, classically contralateral hemiparesis with fasciobrachiocrural predominance, is attributed to the occlusion of the recurrent artery of Heubner and is widely known as a stroke syndrome in adults. However, isolated occlusion of the deep perforating arteries following mild head trauma also occurs extremely rarely in childhood. CASE REPORT: Here we report the case of an 11-year-old boy with pure motor stroke. The brain MRI showed an acute ischemia in the recurrent artery of Heubner supply area following mild head trauma. His fasciobrachial hemiparesis and dysarthria were thought to be secondary to the stretching of deep perforating arteries leading to occlusion of the recurrent artery of Heubner. CONCLUSION: Post-traumatic pure motor ischemic stroke can be secondary to stretching of the deep perforating arteries especially in childhood. © 2016 Ali Yilmaz, Zahir Kizilay, Ayca Ozkul, Bayram Çirak

    Health technology assessment in Türkiye: Current status and perspectives on future implementation

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    Objective:: Türkiye's health care system reforms have led not only to increased access to health care but also to rising pharmaceutical expenditures. Therefore, health technology assessment (HTA) has become an important tool for evaluating priorities in reimbursement and budget allocation. Our study aimed to describe the current HTA environment in Türkiye and explore long-term perspectives from a broad spectrum of Turkish stakeholders on the development of HTA in the next ten years. Methods:: In 2019, we used a convenience sampling method to conduct an online survey with stakeholders from different areas in the health system. Additional face-to-face discussions were conducted to clarify answers when needed. We assessed the current evaluation process for pharmaceuticals and examined the need for HTA in Türkiye. Online survey data were extracted into Microsoft Excel for analysis. Quantitative data were summarised descriptively. Results:: A total of 27 Turkish stakeholders completed the survey; 21 were employed in the public sector, and 6, in the private sector. The majority of participants (18/27) suggested introducing HTA for all new health technologies considered for public reimbursement and instituting an additional review process for currently reimbursed technologies. Most respondents (25/27) agreed that a threshold for cost-effectiveness should be applied in the next ten years. Conclusion:: The stakeholders concurred that Türkiye must implement an HTA process soon. However, further discussion and interaction between stakeholders are essential to ensure a broad commitment to the implementation of a structured HTA process in Türkiye

    Assessment of potential effects of the electromagnetic fields of mobile phones on hearing

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    BACKGROUND: Mobile phones have become indispensable as communication tools; however, to date there is only a limited knowledge about interaction between electromagnetic fields (EMF) emitted by mobile phones and auditory function. The aim of the study was to assess potential changes in hearing function as a consequence of exposure to low-intensity EMF's produced by mobile phones at frequencies of 900 and 1800 MHz. METHODS: The within-subject study was performed on thirty volunteers (age 18–30 years) with normal hearing to assess possible acute effect of EMF. Participants attended two sessions: genuine and sham exposure of EMF. Hearing threshold levels (HTL) on pure tone audiometry (PTA) and transient evoked otoacoustic emissions (TEOAE's) were recorded before and immediately after 10 min of genuine and/or sham exposure of mobile phone EMF. The administration of genuine or sham exposure was double blind and counterbalanced in order. RESULTS: Statistical analysis revealed no significant differences in the mean HTLs of PTA and mean shifts of TEOAE's before and after genuine and/or sham mobile phone EMF 10 min exposure. The data collected showed that average TEOAE levels (averaged across a frequency range) changed less than 2.5 dB between pre- and post-, genuine and sham exposure. The greatest individual change was 10 dB, with a decrease in level from pre- to post- real exposure. CONCLUSION: It could be concluded that a 10-min close exposure of EMFs emitted from a mobile phone had no immediate after-effect on measurements of HTL of PTA and TEOAEs in young human subjects and no measurable hearing deterioration was detected in our study

    Cubital Tunnel Syndrome Due to Synovial Cyst: A Case Report

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    We report a rare case of ulnar nerve entrapment caused by a synovial cyst derived from the left elbow joint. A 57-year-old male patient with a seven-month history of pain in his left elbow and a progressive and increasing numbness and weakness complaints in his left hand came to our clinic. Weakness and sensory loss of the 4th and 5th fingers were determined in neurological examination. The results of Tinel's sign and Phalen's Test were positive, especially when his left elbow was flexed. In electromyelography, axonal damage and entrapment neuropathy were determined in the left cubital tunnel area. Total excision of the synovial cyst and ulnar nerve anterior subcutaneous transposition were performed in surgical treatment. The patient's pain decreased immediately after the surgery. In this report, we have discussed the pathopysiology of cubital tunnel syndrome due to synovial cyst and which surgical technique may be suitable as our case report

    Pure motor stroke secondary to cerebral infarction of recurrent artery of heubner after mild head trauma: A case report

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    BACKGROUND: The recurrent Heubner's artery is the distal part of the medial striate artery. Occlusion of the recurrent artery of Heubner, classically contralateral hemiparesis with fasciobrachiocrural predominance, is attributed to the occlusion of the recurrent artery of Heubner and is widely known as a stroke syndrome in adults. However, isolated occlusion of the deep perforating arteries following mild head trauma also occurs extremely rarely in childhood. CASE REPORT: Here we report the case of an 11-year-old boy with pure motor stroke. The brain MRI showed an acute ischemia in the recurrent artery of Heubner supply area following mild head trauma. His fasciobrachial hemiparesis and dysarthria were thought to be secondary to the stretching of deep perforating arteries leading to occlusion of the recurrent artery of Heubner. CONCLUSION: Post-traumatic pure motor ischemic stroke can be secondary to stretching of the deep perforating arteries especially in childhood. © 2016 Ali Yilmaz, Zahir Kizilay, Ayca Ozkul, Bayram Çirak

    corpectomy: A case report

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    Many complications related to the resection of an ossified posterior longitudinal ligament via the anterior approach have been reported. Postoperative neurological deterioration is one such complication that may appear due to massive anterior spinal cord herniation related to a dural defect following resection of the ossified posterior longitudinal ligament. Specifically, spinal cord herniations have been reported to be associated with posterior approaches, and a large number of theories regarding this association have been offered by various authors. However, anterior spinal cord herniation is extremely rare, and its pathophysiology has not yet been explained. In this case report, we report a male patient who experienced anterior spinal cord herniation following anterior surgery. Spinal cord herniation may develop following the removal of the anterior cervical corpectomy. Therefore, surgeons should be aware of this condition when planning treatments for cervical spondylotic myelopathy via the anterior approach. (C) 2016 Polish Neurological Society. Published by Elsevier Sp. z o.o. All rights reserved
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