Aim: To examine the effects of different retractor techniques for anterior cervical discectomy on cerebral oxygen saturation.
Material And Methods: In this study, a prospective comparative design was employed to examine the effects of different retractor techniques on a cohort of 48 adult patients with ASA I-II classification who underwent anterior cervical discectomy under general anesthesia. The study was conducted under assessor-blinded conditions, and the patients were divided equally into two groups: the self-retaining retractor group and the hand-held retractor group.
Ganglioneuromas (GNs) are well-differentiated, rare benign tumors of neural crest origin and are, for the most part, considered to be the benign equivalent of neuroblastomas. There are very few cases of GN reported to be at presacral location in the literature. The standard form of treatment is the total surgical excision.
View Article and Find Full Text PDFLinear skull fractures are relatively common in children, however, it is rarer to see depressed fractures. This report details the case of a 7-year-old boy who was admitted to the emergency department with complete blindness after having experienced an in-car traffic accident. Brain tomography of the patient showed that a large, island-shaped piece of occipital bone was depressed on the visual cortex and superior sagittal sinus in the midline.
View Article and Find Full Text PDFIndian J Radiol Imaging
October 2019
Purpose: The purpose of our study was to conduct a chemical analysis of extracranial foreign bodies (FBs) causing artifacts in cranial magnetic resonance imaging (MRI) and to investigate the association between chemical composition, magnetic susceptibility, and artifact size.
Materials And Methods: A total of 12 patients were included in the study. The FBs responsible for the artifacts were visualized using cranial computed tomography (CT).
Aim: To investigate the role of bipolar electrocautery in the occurrence of epidural fibrosis following lumbar spine laminectomy in a rat model.
Material And Methods: Fourteen male Sprague-Dawley rats (age: 4-6 months, weight: 250-300 g) were randomly divided into two groups, a bipolar group (Group I) and a control group (Group II). Laminectomy was performed between the L1 and L3 levels.
Aim: To investigate the incidence of neuropathic pain (NP) in patients with foraminal/extraforaminal lumbar disc herniation (FEFLDH), the prognosis of NP and the effect of microsurgery on patients treatment.
Material And Methods: Two patient groups with FEFLDH were investigated: the surgery group underwent surgical treatment, and the medical-treated group received medical treatment. Patients were diagnosed with NP when the Self-Administered Leeds Assessment of Neuropathic Symptoms and Signs (S-LANSS) pain scale was ≥ 12 points.
J Craniovertebr Junction Spine
January 2018
The most common cause of spinal tumors is metastases, but the cervical vertebra is the least common region of spinal metastasis, and relatively, little is published about surgery in metastasis to the cervical vertebra. While spinal metastasis is most often caused by neoplasms originating from the lung, breast, and prostate, renal cell carcinoma (RCC) metastasis is very rare. A 47-year-old patient introduced here presented with severe pain spontaneously on his neck and in his arm.
View Article and Find Full Text PDFStroke is generally considered to be the first preliminary diagnosis in patients presenting with acute hemiparesia in the emergency department. But rarely in unexpected spontaneous neurological pathologies that may lead to hemiparesis. The data from 8 non-traumatic patients who underwent surgical treatment for brown-sequard syndrome (BSS) were reviewed retrospectively.
View Article and Find Full Text PDFIntroduction: The treatment of giant intracranial aneurysms is one of the most challenging cerebrovascular problems of neurosurgery. We report the rupture of a giant, lobulated, and almost completely thrombosed middle cerebral artery (MCA) aneurysm that is the ninth such report in the literature. We also investigated additional solutions used in the treatment of this patient.
View Article and Find Full Text PDFIran Red Crescent Med J
July 2016
Introduction: Osteomas are benign bone tumors. They generally lead to a local thickness on the frontal bone in calvarium. When they occur on the forehead, they often cause a cosmetic disorder without any neurological symptoms.
View Article and Find Full Text PDFPatients with vertebral fractures are frequently encountered and those with thoracic and lumbar spine fractures are likely to have associated injuries. Detection of a widened mediastinum after trauma is very nonspecific and most of the time it is related to aortic injury or mediastinal hematoma. Vertebral or sternal fractures can also be the cause of mediastinal hematoma with or without aortic injury.
View Article and Find Full Text PDFSubtentorial empyema is a rare intracranial complication of chronic otitis media. Moreover, if not correctly treated, it is a life-threatening infection. Epidural and subdural empyemas on subtentorial space have different effects.
View Article and Find Full Text PDFAm J Emerg Med
October 2015
It is not common for an acute subdural hematoma (SDH) in the supratentorial region to show rapid resolution or migration during the clinical course. In this report, we present a rare case where the SDH in the supratentorial region was observed to rapidly migrate into the lumbar spinal canal, leading to severe radiculopathy. A 20-year-old male patient was admitted to the emergency department with severe headache after head trauma.
View Article and Find Full Text PDFObjective: The pathophysiologies of bronchopulmonary dysplasia (BPD) are inflammation, infection, tissue damage, angiogenesis defects and genetic susceptibility. Because of the role of the vitamin D binding protein (Gc globulin) on these factors, we investigated the relationship between Gc globulin polymorphisms and BPD.
Study Design: This case-control study was performed with 160 neonates (⩽32 gestational ages, ⩽1500 g).
An extraordinary cerebral venous drainage pathway and dilated vein at the left posterior cervical region were detected with routine contrast-enhanced neck computed tomography exam. The left sigmoid sinus was drained by dilated mastoid emissary vein (MEV). The MEV continued as posterior auricular and posterior external jugular veins (PEJVs).
View Article and Find Full Text PDFUnlabelled: Many immunologic and inflammatory mechanisms play a role in asthma etiology. The aim of this study was to investigate the susceptibility of asthma patients in the Turkish population with demonstrating genes for polymorphisms in TIM1, TSLP and IL18R1. All of the genomic DNA samples were isolated from blood samples according to a standard salting-out protocol.
View Article and Find Full Text PDFNeurol Med Chir (Tokyo)
August 2015
The postoperative results of chronic subdural hematoma (CSDH) procedures using catheterization and tearing of inner membrane (CTIM) technique have not previously been discussed in the literature. This article compares the effects of CTIM technique on brain re-expansion and re-accumulation with cases operated on with a burr-hole craniotomy and outer membrane incision (BCOMI) technique. The study involved operations on 144 patients (Group 1) using the CTIM technique and 108 patients (Group 2) using the BCOMI technique.
View Article and Find Full Text PDFObjective: Cubital tunnel syndrome (CuTS) is the second most common compression neuropathy in the arm, but the existence of a compressive cause has not been determined conclusively and the majority of the cases are idiopathic. In this paper, involvement sides of limbs of patients with cubital tunnel syndrome were studied.
Material And Methods: Between October 2008 and December 2011, the clinical assessment of consecutive operated patients with cubital tunnel syndrome in Rize Education and Research Hospital were analysed.
Single-nucleotide polymorphism (SNP) genotyping is widely used in genetic association studies to characterize genetic factors underlying inherited traits. Despite many recent advances in high-throughput SNP genotyping, inexpensive and flexible methods with reasonable throughput levels are still needed. Real-time PCR methods for discovering and genotyping SNPs are becoming increasingly important in various fields of biology.
View Article and Find Full Text PDFLinezolid which is the first member of oxazolidinone class of synthetic antimicrobial agents, was licensed for the treatment of gram-positive coccal infections in Turkey in 2006. In recent years, multidrug-resistant pathogens, especially vancomycin-resistant enterococci (VRE), have emerged rapidly worldwide and linezolid exhibited good clinical efficacy against VRE. However, linezolid-resistant bacteria have been reported from Turkey.
View Article and Find Full Text PDFThe single nucleotide polymorphism (SNP) genotyping is currently considered as a particularly valuable tool for the diagnosis of different pathologies. For this reason, over the past several years a great deal of effort has been devoted to developing accurate, rapid, and cost-effective technologies for SNP analysis. Although a large number of distinct approaches has been reported each laboratory use one of the published methods based on their technical and economical capacity.
View Article and Find Full Text PDFObjective: It is well known that 10-15% of hydrocephalus cases at childhood and 40-50% in premature infants, occur following Germinal matrix hemorrhage (GMH). Such hemorrhages are reported to arise due to the rupture of germinal matrix (GM) vessels as a result of cerebral blood flow changes among infants with <1500 g birth weight and <32 weeks old. Intraventricular hemorrhage (IVH) associated with GMH leads to a disruption in the cerebrospinal fluid (CSF) and ventricular dilatation.
View Article and Find Full Text PDFSpinal muscular atrophy (SMA), the leading genetic cause of death in childhood, is an autosomal recessive neuromuscular disorder characterized by progressive muscle weakness, associated with deletions of the survival motor neuron 1 (SMN1) gene. Approximately 94% of SMA patients carry homologous deletions of SMN1 exon(s) 7 (and 8). Because of the high incidence and severity of the disease, precise detection and quantification of SMN1 and SMN2 gene copy numbers is essential for diagnosis and genetic counseling.
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