Publications by authors named "Panagiotis Dimopoulos"

We systematically assessed the learning curve of Holmium laser enucleation of the prostate using the available literature to identify, as our primary outcome, the average number of cases required to reach competency. A computerized search of PubMed and Scopus for articles published from inception through to January 2018 was performed including 24 studies with a total of 5173 patients. Even though different outcome measures require varying case-loads to reach a plateau, Holmium laser enucleation of prostate has an acceptable learning curve with a proposed figure approximating 25-50 cases, with a structured mentorship programme aiding for faster progress.

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Introduction: The effects of medical therapy with finasteride or dutasteride during transurethral enucleation of prostate and tissue morcellation are not well defined. In theory, the risk of prostatic fibrosis versus the potential benefit of reduced intraoperative bleeding has been addressed as potential competing factors. The aim of this review was to provide evidence whether 5α-reductase inhibitors (5-ARIs) put the surgeon at a disadvantage or impact on patient outcomes.

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Pseudomyxoma peritonei is a rare clinical condition that can arise from various primary tumors with different biological behaviors. An intraperitoneal spread of mucus is the characteristic of the disease. Here, we provide images from a rare entity, a pseudomyxoma peritonei arising from urachal mucinous adenocarcinoma.

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Objective: To determine the outcome of clinically negative node (cN0) patients with penile cancer undergoing dynamic sentinel node biopsy (DSNB), comparing the results of a 1- and 2-day protocol that can be used as a minimal invasive procedure for staging of penile cancer.

Patients And Methods: This is a retrospective analysis of 151 cN0 patients who underwent DSNB from 2008 to 2013 for newly diagnosed penile cancer. Data were analysed per groin and separated into groups according to the protocol followed.

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Aim: The aim of this study was to develop multiplex-PCR assays for the detection of circulating tumor cells in peripheral blood and urine samples of patients with bladder cancer.

Materials And Methods: Peripheral blood and urine samples were collected from 208 patients (169 patients and 39 healthy volunteers). After RNA extraction and cDNA synthesis, the samples were analyzed for the expression of cytokeratin 19 (CK19), CK20 and epidermal growth factor receptor (EGFR) mRNA in blood and for SURVIVIN, human telomerase reverse transcriptase (hTERT), cytokeratin 20 (CK20) mRNA in urine, using multiplex-PCR assays.

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The aim of the study is to determine whether dermal scarification is equally effective for treating acute renal colic compared to diclofenac sodium intramuscular therapy. A prospective, randomized controlled study was conducted with methodologic rigor based on CONSORT criteria. A total of 291 patients, aged ≥ 18 years, suffering from acute renal colic were included in this trial and randomly assigned in two groups.

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Introduction: Patient and female partner satisfaction after implantation of an inflatable penile prosthesis (IPP) assessed by objective means, and the correlation between the partners, is important for determining postoperative sexual life.

Aim: The primary goal was to evaluate patients' erectile function and patients' and their partners' satisfaction after IPP implantation. A secondary aim was to investigate potential determinative factors of satisfaction according to device characteristics, demographics, and cause of erectile dysfunction (ED).

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Background: Frontometaphyseal dysplasia, or Gorlin-Cohen syndrome, is an X-linked disorder primarily characterized by skeletal dysplasia, such as hyperostosis of the skull and abnormalities of tubular bone modeling. Some patients develop extraskeletal manifestations, such as urinary tract anomalies.

Case Presentation: A 26-year-old male patient was diagnosed with frontometaphyseal dysplasia and suffered from chronic urine retention.

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Background: Profound alterations in immune responses associated with uraemia and exacerbated by dialysis increase the risk of developing active tuberculosis (TB) in chronic haemodialysis patients (HDPs). In the current study, was determined the impact of various risk factors on TB development. Our aim was to identify which HDPs need anti-TB preventive therapy.

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Objective: Although the literature on degenerative disease of the cervical spine contains numerous articles studying the changes on levels adjacent to a fusion, there exist very few such studies concerning cervical spine stabilization for trauma.

Methods: Over a 16-year period (1989-2005), one hundred and twelve patients underwent stabilization of the lower cervical spine (C3-T1) for subaxial cervical spine injuries, either with an anterior or posterior procedure, or both. Eighty-one patients with adequate follow-up were included in the study and 3 groups were identified: Group A, consisting of 8 patients who underwent anterior stabilization and developed Adjacent Level Ossification Development (ALOD), Group B, comprising 53 patients who were anteriorly plated but who did not develop ALOD and Group C, comprising 20 patients who received posterior stabilization.

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Introduction: Sciatica is a common problem, usually caused by disc herniation or spinal stenosis. Low back pain is also present in most cases. When sciatica is the unique clinical finding, especially in young patients, extraspinal pathology should be investigated.

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Mycotic aneurysms of the extracranial carotid artery are uncommon and always warrant surgical treatment to prevent eventual rupture and death. Septic embolization to the brain is an even rarer complication of these aneurysms. We present a case of a 79-year-old male with an extracranial internal carotid artery mycotic aneurysm during Staphylococcus aureus bacteremia.

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We present a case of herpetic meningoencephalitis confirmed by PCR in a 22-y-old male, with accompanying appearance of a large intracerebral haematoma as a complication. Despite the impressive imaging findings, the final outcome of the patient's progress was favourable.

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We report a 72-year-old male patient with a 47,XYY/45,X/46,XY mosaicism associated with short stature, exostoses, type E brachydactyly, gynecomastia, cryptorchidism, mild mental retardation, and a paranoid personality and conversion disorder. Since his prevalent cell line was 47,XYY (about 75%), our patient could be karyotypically classified as a case of 47,XYY syndrome. In view of the striking similarity of the clinical features of this case and those of a XYY case previously reported by Ikegawa et al (1992), it seems reasonable to suggest that these patients are representatives of a novel syndrome with a XYY karyotype.

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Osteopathy, as a major feature of homozygous beta-thalassaemia, is a multifactorial disorder, not fully understood. We studied the lumbar vertebrae of 48 patients using Dual-Energy X-ray Absorptiometry (DXA) and Quantitative Computed Tomography (QCT), and we focused on structural properties, assessed by High Resolution Computed Tomography (HRCT). Bone Mineral Density (BMD) values were expressed as Z-scores and the results were correlated.

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