Publications by authors named "Nirmeen Zagzoog"

Randomized controlled trials (RCTs) have become the standard method of evaluating new interventions (whether medical or surgical), and the best evidence used to inform the development of new practice guidelines. When we review the history of medical versus surgical trials, surgical RCTs usually face more challenges and difficulties when conducted. These challenges can be in blinding, recruiting, funding, and even in certain ethical issues.

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Background: Mastoidectomy involves drilling the temporal bone while avoiding the facial nerve, semicircular canals, sigmoid sinus, and tegmen. Optical topographic imaging (OTI) is a novel registration technique that allows rapid registration with minimal navigational error. To date, no studies have examined the use of OTI in skull-base procedures.

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Background: Carotid endarterectomy (CEA) is an effective intervention for the treatment of high-grade carotid stenosis. Technical preferences exist in the operative steps including the use patch for arteriotomy closure. The goals of this study are to compare the rate of postoperative complications and the rate of recurrent stenosis between patients undergoing primary versus patch closure during CEA.

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The use of optic technology in skull base surgeries has the potential to revolutionize the field of medicine, particularly neurosurgery and neurology. Here, we briefly present the past, present, and future of skull-base surgery, with an emphasis on the applications of optical topography techniques. We discuss optical topography techniques such as functional near-infrared spectroscopy, optical diffusion tomography, and optical topographical imaging.

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Background:  Chronic subdural hematoma (CSDH) is a common type of intracranial hemorrhage, especially among the elderly, with a recurrence rate as high as 33%. Little is known about the best type of drainage system and its relationship with recurrence. In this study, we compare the use of two drainage systems on the recurrence rate of CSDH.

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Article Synopsis
  • Tubular approach surgery has evolved to treat complex spinal and cranial issues using advanced tools and techniques, allowing for less invasive options across various neurosurgical conditions.
  • The article reviews a 12-year experience of the primary surgeon treating 538 patients, focusing on 127 cases with mini-tubular access for unique indications, involving diverse pathologies throughout the neuroaxis.
  • Results indicated that mini-tubular access achieved gross total resection in most cases with a mean hospital stay of 2.94 days, highlighting its effectiveness similar to traditional methods while minimizing tissue disruption and recovery time.
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Surgical brain injury caused by brain retraction is a well-known consequence of intracranial surgery. Modern retractor designs, particularly since the 1980s, have significantly improved ease of use, improved visibility for surgeons, and minimized retraction-induced injuries, though not yet been entirely eliminated. Today, brain retractors come in a broad range of styles, each with its own pros and cons regarding operational utility and patient safety.

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Background: An intraoperative technique for foramen magnum decompression of Chiari malformation is presented. The technique uses minimal exposure tubular retractors attached to a flexible arm to keep the retractor in a fixed position, while allowing flexible angulation under fluoroscopic guidance.

Methods: Operations were performed between 2009 and 2018 on 22 patients with cerebellar tonsillar descent below the foramen magnum and a diagnosis of type I Chiari malformation.

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Objective: Microvascular decompression (MVD) is commonly used in the treatment of trigeminal neuralgia (TN) with positive clinical outcomes. Fully endoscopic MVD (E-MVD) has been proposed as an effective minimally invasive alternative, but a comparative review of the two approaches has not been conducted. The authors performed a meta-analysis of studies, comparing patient outcome rates and complications for the open versus the endoscopic technique.

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OBJECTIVEAlthough endoscopic third ventriculostomy (ETV) for the treatment of hydrocephalus was introduced in 1923, the method was relegated to the sidelines in favor of extracranial techniques. Since the 1990s to the beginning of the current century, however, ETV has undergone a remarkable resurgence to become the first-line treatment for obstructive hydrocephalus, and for some groups, the procedure has been applied for communicating hydrocephalus as well. In the present study, the authors identified the top 50 cited ETV works.

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Over the past 30 years, the application of robotics in the field of neurotology has grown. Robots are able to perform increasingly complex tasks with ever improving accuracy, allowing them to be used in a broad array of applications. A mastoidectomy, in which a drill is used to remove a portion of the mastoid part of the temporal bone at the base of the skull, is one such application.

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Background And Importance: Myxoid liposarcoma is not an uncommon form of sarcoma. However, it usually affects the lower extremity long bones. Scapular involvement is extremely rare, as is a metastasis to the parasellar region.

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Object: Although intracranial arachnoid cysts are a common incidental finding on pediatric brain imaging, only a subset of patients require surgery for them. For the minority who undergo surgery, the comparative effectiveness of various surgical approaches is debated. The authors explored predictors of surgery and compared operative techniques for pediatric patients with an intracranial arachnoid cyst seen at a tertiary care center.

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Complex regional pain syndrome (CRPS) is a neuropathic pain condition that may develop following trauma to an extremity. Clients treated for CRPS at St Joseph's Health Care London - Hand and Upper Limb Centre, London, Ontario, were asked to evaluate their level of satisfaction with the treatment they had received by comparing their pain, functional status and emotional status before and after receiving therapy. The results indicated a high level of satisfaction among clients, attributable to the unique nature of the therapy program in use at this facility, where the occupational therapist works in close collaboration with the surgeon and pain specialists, and the therapy regimen is designed for each client individually according to his or her needs.

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