Publications by authors named "Tejas Venkataram"

Objective: To build a supervised machine learning (ML) model that selects the best first-line treatment strategy for unruptured bAVMs.

Methods: A Randomized Trial of Unruptured Brain Arteriovenous Malformations (ARUBA) trial data was obtained from the National Institute of Neurological Disorders and Stroke (NINDS). A team of five clinicians examined the demographic, clinical, and radiological details of each patient at baseline and reached a consensus on the best first-line treatment for bAVMs.

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Background: Informed consent is a crucial aspect of modern medicine, but it can be challenging due to the complexity of the information involved. Mixed reality (MR) has emerged as a promising technology to improve communication. However, there is a lack of comprehensive research on the impact of MR on medical informed consent.

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Article Synopsis
  • * A unique case involving a 29-year-old male showed symptoms such as hearing difficulties and neck swelling, leading to the diagnosis of left-sided glomus jugulare and carotid body tumors through clinical and imaging methods.
  • * The patient underwent a two-stage microsurgical resection, as these tumors are slow-growing and difficult to treat due to their proximity to vital structures, highlighting the challenges in managing such rare conditions.
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  • The study compares two treatments for brain metastases larger than 2 cm—fractionated stereotactic radiotherapy (FSRT) and staged stereotactic radiosurgery (SSRS)—in patients with no prior whole brain radiotherapy.
  • The analysis included 10 studies and found that while SSRS patients were older and had worse primary disease control, both treatment methods showed similar rates of tumor control and survival.
  • The conclusion emphasizes the need for more direct comparative studies to better understand the effectiveness of FSRT versus SSRS in these patients.*
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  • Hand acrometastases are rare, and it's hard for doctors to agree on how to treat them, but new methods like stereotactic body radiation therapy (SBRT) are looking promising.
  • A patient with lung cancer had a painful hand issue treated with SBRT, which involved giving a specific dose of radiation over five days.
  • The treatment was successful, as the pain and the problem in the hand disappeared, and there weren't any serious side effects, suggesting SBRT might be a good option for this type of cancer problem.
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Purpose: To investigate the ability of radiotherapy (RT) to prolong progression-free survival (PFS) and to report treatment-related toxicities among oligoprogressive metastatic Merkel cell carcinoma (mMCC) patients on avelumab.

Methods: We retrospectively collected clinical data on mMCC patients who underwent radiotherapy for limited progression on avelumab. Patients were categorized as primary or secondary immune refractory depending on the time of onset of resistance to immunotherapy (at the first or subsequent follow-up visits after avelumab initiation).

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Background: Tarlov cysts are sacral perineural cysts arising between the peri and endoneurium of the posterior spinal nerve root at the Dorsal Root Ganglion and have a global prevalence rate of 4.27%. These are primarily asymptomatic (only 1% with symptoms) and typically arise in females between the ages of 50-60.

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Background:  Minimally invasive spinal surgery (ESS) are both well-established surgical techniques for lumbar spinal stenosis; however, there is limited literature comparing the efficacy of the two techniques with respect to radiologic decompression data.

Methods:  In this review, PubMed, Google Scholar, and Scopus databases were systematically searched from inception until July 2022 for studies that reported the radiologic outcomes of endoscopic and minimally invasive approaches for decompressive spinal surgery, namely, the spinal canal area, neural foraminal area, and neural foraminal heights.

Results:  Of the 378 articles initially retrieved using MeSH and keyword search, 9 studies reporting preoperative and postoperative spinal areas and foraminal areas and heights were finally included in our review.

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Background/aim: One of the main limitations of standard imaging modalities is microscopic tumor extension, which is often difficult to detect on magnetic resonance imaging (MRI) and computer tomography (CT) in the early stages of the tumor. (68)Ga-DOTA(0)-Phe(1)-Tyr(3)-octreotide positron-emission tomography/computed tomography (Ga-DOTATOC PET/CT) has shown efficacy in detecting lesions previously undiagnosed by neuroimaging modalities, such as MRI or CT, and has enabled the detection of multiple benign tumors (like multiple meningiomas in a patient presenting with a single lesion on MRI) or additional secondary metastatic locations.

Patients And Methods: We retrospectively reviewed data from the Cannizzaro Hospital on brain and body Ga-DOTATOC PET/CT "incidentalomas", defined as tumors missed on CT or MRI scans, but detected on Ga-DOTATOC PET/CT scans.

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Background: Disorders of consciousness (DoC) includes coma, vegetative state (VS), minimally conscious state (MCS), and emergence from the MCS. Aneurysmal rupture with high-grade SAH, traumatic brain injury, and neoplastic brain lesions are some of the frequent pathologies leading to DoC. The diagnostic errors among these DoC are as high as ranging from 25% to 45%, with a probable error in the conclusion of patients' state, treatment choice, end-of-life decision-making, and prognosis.

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Objective: The COVID-19 pandemic has forced medical professionals throughout the world to adapt to the changing medical scenario. The objective of this survey was to assess the change in neurosurgical training in India following the COVID-19 pandemic.

Methods: Between May 7, 2020, and May 16, 2020, a validated questionnaire was circulated among neurosurgical residents across India by social media, regarding changes in the department's functioning, patient interaction, surgical exposure, changes in academics, and fears and apprehensions associated with the pandemic.

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Background: There has been a dramatic change in the pattern of patients being seen in hospitals and surgeries performed during the ongoing COVID-19 pandemic. The objective of this study is to study the change in the volume and spectrum of surgeries performed during the ongoing COVID-19 pandemic compared to pre-COVID-19 era.

Methods: Details of all patients who were operated under department of neurosurgery at our institute since the onset of COVID-19 pandemic in India were collected and compared to the same time period last year.

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Background: The coronavirus disease 2019 (COVID-19) pandemic has taken the world by storm, especially the health care system. Medical practitioners of all specialties are being assigned to treat patients of COVID-19. In this article, two authors (T.

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Background: The COVID-19 pandemic has created an unprecedented challenge for medical professionals throughout the world to tackle the rapidly changing scenario. The objective of this survey was to analyze the change in neurosurgical practice in India following the COVID-19 outbreak and assess its impact on practising neurosurgeons.

Materials And Methods: Between May 7 and 23, 2020, a validated questionnaire was circulated amongst practising neurosurgeons across the country by social media and e-mails, regarding changes in the patterns of patients seen, adaptations made in their practice, effect on surgeries performed, financial burden, and impact on their personal lives.

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We present the case of a 20-year-old woman, primigravida with 24 weeks of amenorrhoea due to pregnancy. She came with symptoms of rapidly increasing size of both the breasts since 8 weeks. On examination, both breasts were grossly enlarged, right more than left, with the level of the nipples reaching beyond the level of the umbilicus.

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