Publications by authors named "Mentor Petrela"

Background: Giant ophthalmic artery (OphA) aneurysms remain surgically challenging despite the progress in endovascular treatments. This study describes the contralateral interoptic corridor in select patients based on imaging criteria suitable for clipping. The aim of this study was to show that despite the growing use of novel endovascular techniques, such as coil embolization and flow diversion, for the treatment of OphA aneurysms, microsurgical clipping may still be preferred for giant ones under certain conditions.

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Thrombosis of a previously ruptured intracranial aneurysm is a frequent event and it most commonly occurs in large or giant aneurysms. We present a dynamic short-term follow-up and management of thrombosis in a ruptured small posterior inferior cerebellar artery aneurysm with concomitant vertebral artery dissection (VAD). Clinical and radiological follow-up findings and reviewed literature on thrombosis of small ruptured aneurysms are the focus of this presentation.

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Cerebral proliferative angiopathy (CPA) is defined as a rare vascular disorder, characterized by diffuse arterial proliferation and distinctive angiogenetic features. Complication with hemorrhage is exceedingly rare, but once the bleeding occurs, the chance of re-bleeding is increased. Here we report a case of a patient with CPA complicated with bleeding and re-bleeding, and imaging findings mimicking a brain tumor, which has not been reported in the literature so far.

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Object: The aim of this study was to evaluate the impact of CCNU chemotherapy alone on low-grade glioma (LGG) growth dynamics.

Methods: The authors measured the evolution of the mean tumor diameter (MTD) in adult patients with LGG before (n=28 patients) and after (n=38 patients) CCNU administration.

Results: Natural (spontaneous) growth of LGG in the present study was 4.

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The authors report a complication of catheter ablation that, to their knowledge, has never been previously reported. A 63-year-old man had undergone successful transvenous catheter thermoablation for atrial fibrillation. The patient remained well until 3 days prior to further admission when he noticed itching in the right frontal area of his scalp.

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Introduction: Bathing epilepsy is a specific type of reflex epilepsy triggered by domestic bathing in water. It is a geographically specific epilepsy syndrome that is more prevalent in India Cases in Caucasian population are very rarely reported. These cases share many similar clinical features and a similar prognosis to the Indian cases.

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Multiple saccular or giant aneurysms of azygos anterior cerebral artery (AACA) at the distal segments A2-A5 are very rarely reported. Distal anterior cerebral artery (DACA) aneurysms represent approximately 2%-7% of all cerebral aneurysms. We present the case of an Albanian 62-year-old male, admitted at our service after sudden onset of severe headache and vomiting.

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Background: Stereotactic radiosurgery (SRS) is considered to be a relatively safe procedure in cerebral arteriovenous malformation management. There are very few reported cases of SRS-associated/induced malignancies.

Methods: We show the case of a 21-year-old female who presented with a 21-mm(3) ruptured AVM in the right mesial frontocallosal region.

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Aims And Background: Carboplatin (CBDCA) and bevacizumab (BEV) are active in glioblastoma (GBM) with different profiles of toxicity. To date, no study has compared the value of the addition of BEV to historical or traditional cytotoxic chemotherapy. We sought to determine the relative value of BEV in combination with CBDCA versus CBDCA alone in patients with recurrent GBM.

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Introduction: To investigate the efficacy of platinum-based chemotherapy in patients with recurrent high-grade glioma (HGG) who had received previous alkylating line of chemotherapy.

Material And Methods: Case notes of patients who had received chemotherapy with carboplatin or cysplatin for recurrent HGG between June 2006 and July 2012 were reviewed. Baseline characteristics and outcomes after treatment were recorded.

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Spinal metastasis, a devastating neurologic complication of intracranial glioblastomas is not as uncommon as initially thought. It varies from 25% in supratentorial glioblastomas to 60% in infratentorial glioblastomas. The underlying pathogenesis spinal spread of high-grade gliomas is still unclear.

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Study Design Case study. Objectives We report the case of a 58-year-old Caucasian man, who presented with a 4-month history of increasing low back pain and gait difficulty. Objective neurologic examination revealed a severe paraparetic symptomatology without any sphincter involvement.

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The use of bevacizumab is increasingly reported in neuro-oncology. The most common schedule is 10 mg/kg every 2 weeks. We retrospectively investigated the efficacy of a 3-week schedule of 5 mg/kg bevacizumab in patients with recurrent glioblastomas.

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Teratomas are embryonal neoplasms that arise when totipotential germ cells escape the developmental control of primary organizers and give rise to tumors containing tissue derived from all three blastodermic layers. Teratomas have been reported to occur in various sites and organs. Teratoma of the cervical neck are relatively rare in adulthood.

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Infratentorial empyema is a life threatening condition and constitutes a neurosurgical emergency. Purulent mastoiditis and medial otitis is the most common origin and a thorough eradication of the purulent foci is mandatory. Decompression craniectomy has been primarily advised in the literature as the gold standard of the surgical treatment but burr hole evacuation when there the lack of cerebellar edema is less invasive and deemed equally efficient in the few reported cases.

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Objective: Visual and auditory hallucinations in relation to a cerebellar tumor are rarely reported in children. Primary origin of extraventricular neurocytoma (EVN) in the cerebellum is very rare.

Clinical Presentation: We report on a case of a cerebellar EVN in a 13-year-old girl with the initial symptoms of psychiatric manifestations for more than 2 months.

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Discal cysts are rare lesions and uncommon causes of low back pain and radiculopathy. Despite growing evidence regarding the clinical, pathological and radiological presentation of these lesions, we do not yet have a detailed understanding of their natural history, etiology or pathogenesis. To our knowledge this is the first report of multiple and multilevel discal cysts, and possible mechanisms of pathogenesis are proposed.

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