Histopathological Study of the Effects of Dura Adhesive Agents Used in Spinal Surgery Practice on Spinal Epidural Fibrosis in Experimental Animal Model.

Objective: Histopathological examination of the effects of Tisseel, Cova, Glubran and Coseal, which are used for sealing purposes in spinal surgery practice, on epidural fibrosis is aimed.

Methods: Forty Sprague Dawley rats were randomly divided into five groups in our study as Group 1 (n=8) control group (Laminectomy); Group 2 (n=8) Cova group (Laminectomy + Cova); Group 3 (n=8) Tissel group (Laminectomy + Tisseel); Group 4 (n=8) Coseal group (Laminectomy + Coseal); and Group 5 Glubrane group (Laminectomy + Glubrane). Control group was only applied laminectomy.

In vitro investigation of the effects of high-intensity therapeutic ultrasound (HITU) in glial tumor cell culture.

Objective: Amidst the evident challenges posed by brain tumors and the evident limitations of conventional treatment methodologies like surgery, radiotherapy, and chemotherapy, our primary objective was to probe the therapeutic potential of high-intensity therapeutic ultrasound (HITU). The aim was to introduce a safer, cost-effective, and efficient alternative to existing treatments, especially beneficial for inaccessible brain tumor sites and resource-constrained medical facilities.

Materials And Methods: Leveraging post-1990s MR technology advancements, we employed the non-invasive HITU technique, akin to high-intensity focused ultrasound.

Spinal epidural fibrosis following hemostatic agent employment.

Objective: Failed Back Surgery Syndrome (FBSS) refers to a subset of patients who have new or persistent pain after spinal surgery for back or leg pain. Epidural fibrosis (EF) is a common cause of FBSS. Many agents aiming to prevent EF have been tested.

Solitary thoracic osteochondroma causing spinal compression: Case report.

Spinal osteochondromas are very rare, and they present with nonspecific localized pain owing to bone involvement. Diagnosis is made based on direct X-ray and computed tomography (CT) imaging of the exophytic bone lesion with pedunculated or sessile structure. Although asymptomatic patients can be observed, surgical excision is the main treatment modality.

Composite nanofibers incorporating alpha lipoic acid and atorvastatin provide neuroprotection after peripheral nerve injury in rats.

Despite the new treatment strategies within the last 30 years, peripheral nerve injury (PNI) is still a worldwide clinical problem. The incidence rate of PNIs is 1 in 1000 individuals per year. In this study, we designed a composite nanoplatform for dual therapy in peripheral nerve injury and investigated the in-vivo efficacy in rat sciatic nerve crush injury model.

Chronic Subdural Hematoma Associated with Fahr Syndrome: A Clinical Association or Just a Simple Coincidence?

The Fahr syndrome (FS) is a rare degenerative neurological disorder (its prevalence is <0.5%). FS is distinguished by the presence of abnormal bilateral intracranial calcifications with a predilection for the basal ganglia, also presented by movement disorders such as parkinsonism, paresis, and speech disorders.

Diagnosis, Treatment, and Management Strategy of Meningioma during Pregnancy.

The most common benign tumor of the brain is meningiomas. Usually diagnosed between the ages of 40-60, they are more common in women. Studies have shown a strong relationship between hormones and malignancies.

Factors that influence recurrent lumbar disc herniation.

Introduction: The most common cause of poor outcome following lumbar disc surgery is recurrent herniation. Recurrence has been noted in 5% to 15% of patients with surgically treated primary lumbar disc herniation. There have been many studies designed to determine the risk factors for recurrent lumbar disc herniation.

Is the use of hemostatic matrix (Floseal) and alkylene oxide copolymer (Ostene) safe in spinal laminectomies? Peridural fibrosis assessment.

Objective: Failed Back Syndrome (FBS) is unacceptable relief of pain or recurrence of symptoms in patients after spinal surgery, such as laminectomy. One possible cause of FBS is peridural fibrosis (PF). PF is the overproduction of scar tissue adjacent to the dura mater.

Effects of Topical Cova™, Tisseel® and Adcon® Gel Application on the Development of Spinal Peridural Fibrosis: An Experimental Study in Rats.

Aim: Leptomeningeal adhesions and fibrosis in the spinal peridural space are the most common causes of post-laminectomy syndrome. Fibrin sealant agents and membrane barriers are commonly used for hemostasis and sealing purposes in spinal surgery. Peridural fibrosis may be a risk of the usage of these topical agents.

Effect of Asiatic Acid on the Treatment of Spinal Cord Injury: An Experimental Study in Rats.

Aim: Spinal cord injury (SCI) is a devastating condition of the central nervous system. There is no proven therapeutic agent for the treatment of this complex disorder. Asiatic acid (AA) has been used as an anti-inflammatory and anti-oxidant agent in Eastern countries for many years.

Comparison of Short-Term Clinical and Electrophysiological Outcomes of Local Steroid Injection and Surgical Decompression in the Treatment of Carpal Tunnel Syndrome.

Aim: To investigate the effectiveness of local steroid injection and surgical decompression in the treatment of patients with severe carpal tunnel syndrome (CTS) and also to compare short-term outcomes using clinical and electrophysiological criteria.

Material And Methods: The patients diagnosed as severe CTS were divided into two groups. Group 1 received local steroid injection and Group 2 underwent surgical decompression.

Analyses of changes on skin by aging.

Background: This study aimed to evaluate the histological changes occurring in rat skin with increasing age, starting from the intrauterine period.

Methods: Thirty-two healthy female Sprague-Dawley rats were evaluated in four groups: group 1 - intrauterine day 19, group 2 - postpartum day 21, group 3 - postpartum day 60, and group 4 - postpartum month 19. Skin samples from the back, abdomen, head, and upper and lower limbs were obtained from each subject under anesthesia.

Trigeminal Neuralgia as an Unusual Isolated Symptom of Pituitary Adenoma: Case Report and Review of the Literature.

Pituitary adenomas account for approximately 10% of intracranial tumors and 5% are locally invasive. Cavernous sinus invasion by pituitary tumors presents mostly with cranial nerve palsies, especially involving the third, fourth and sixth cranial nerves, which is well documented in the literature. However, an isolated complaint of trigeminal neuralgia due to pituitary adenoma is an extremely rare entity with a limited number of reported cases.

Comparative Biochemical and Motor Function Analysis of Alpha Lipoic Acid and N-Acetyl Cysteine Treatment on Rats with Experimental Spinal Cord Injury.

Aim: Spinal Cord Injury (SCI) is a devastating health problem both for the patient and the clinician. Numerous treatment modalities have been studied to reverse the effects of spinal cord injury. Herein is reported the effects and the comparison of Alpha Lipoic Acid and N-Acetyl Cysteine on rats with SCI.

Phenytoin Induced Erythema Multiforme after Cranial Radiation Therapy.

The prophylactic use of phenytoin during and after brain surgery and cranial irradiation is a common measure in brain tumor therapy. Phenytoin has been associated with variety of adverse skin reactions including urticaria, erythroderma, erythema multiforme (EM), Stevens-Johnson syndrome, and toxic epidermal necrolysis. EM associated with phenytoin and cranial radiation therapy (EMPACT) is a rare specific entity among patients with brain tumors receiving radiation therapy while on prophylactic anti-convulsive therapy.

A simple, safe and effective surface marking and targeting method combined with intraoperative ultrasonography for small subcortical intracranial lesions.

Background: Accurately locating small subcortical brain lesions is very important for maximal surgical resection with minimal neurological damage. Intraoperative MRI has proved to be more precise than ultrasound, it is relatively expensive and is not available in all centers. Herein we describe a new, simple, safe and effective method for determining a small skin incision and craniotomy via skin staples combined with intraoperative ultrasonography to determine the margins, vascularity and residue of the lesion.

Six-level isolated spinous process fracture of the thoracic vertebrae (clay-shoveler's fracture) and a review of the literature.

Clay-shoveler's fractures are isolated, avulsion-type spinous process fractures of the lower cervical and upper thoracic vertebrae. Multi-level fractures of the spinous processes are extremely rare. We report the case of a 60-year-old female patient with a six-level isolated spinous process fracture of the thoracic spine.

Fluoroscopy for transpedicular screw placement in scoliosis: to what extent can radiation exposure be reduced by the freehand technique?

Aim: In spinal surgery, high doses of radiation are delivered during surgical procedures that require fluoroscopic control. The aim of this study was to determine the amount of radiation delivered from the fluoroscopic unit and also the factors to reduce the amount of radiation during the surgery of adolescent idiopathic scoliosis patients.

Material And Methods: In this retrospective study 21 patients with adolescent idiopathic scoliosis treated by transpedicular screws between 2009 and 2012 were enrolled the study.

Intracranial sewing needles in an adult patient.

A 37-year-old patient is reported with intracranial sewing needles, which were located in the right frontal lobe. Both clinical and radiological findings suggested that these needles must have been introduced in infancy before the closure of anterior fontanelle during an unsuccessful homicide. Usually intracranial foreign objects are placed due to penetrating trauma or surgical procedures.

The importance and efficacy of posterior only instrumentation and fusion for severe idiopathic scoliosis.

Aim: In mild and moderate idiopathic scoliosis (IS), posterior only instrumentation and fusion can provide satisfactory reduction. However in severe and rigid curvatures, combined anterior and posterior fusion is generally required. In this study we have aimed to evaluate the efficacy of posterior only instrumentation in severe thoracolumbar scoliosis clinically and radiologically and compare these results with the literature.

Comparison of the effect of mexiletine and methylprednisolone on neural function and histopathological damage after transient spinal cord ischemia in rabbits.

Aim: The purpose of this study was to investigate the effect of mexiletine on the neural function and histopathological changes after ischemic spinal cord injury in rabbits. We also compared the effect of mexiletine to that of methylprednisolone.

Material And Methods: Twenty six male New Zealand white rabbits were randomly divided into six groups.

Surgical treatment of cervical arteriovenous fistula in a patient with neurofibromatosis type 1. A case report.

Vasculopathies are frequently associated with neurofibromatosis type-1, and they are generally occlusive or stenotic type lesions. Vertebral arteriovenous fistula (AVF) is quite rare in neurofibromatosis type 1 patients. They can be treated with surgical excision or endovascular occlusion.