Publications by authors named "Santosh Honavar"

Purpose: With the increased survival of retinoblastoma (RB) patients, it is important to evaluate the quality of life (QoL) of RB survivors as well as caregivers to provide comprehensive care to the children and caregivers. This study aims to assess the QoL of survivors of RB, as perceived by parents and the self-report by patients, through a pediatric QoL (PEDs-QoL) questionnaire.

Methods: The study cohort included 86 RB survivors, 86 age-matched controls, and their primary carers.

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Purpose: To describe the surgical technique using a 10/14 French silicone urinary catheter as a novel tissue expander for repair of defects after removal of eyelid tumors. This device recruits additional tissue by tissue expansion for repair of large eyelid defects.

Methods: A prospective noncomparative, interventional case study was conducted over a period of 3 years in which 30 patients were enrolled.

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Purpose: To study the long-term efficacy of intravitreal topotecan (IVT) for vitreous seeds in eyes with retinoblastoma and risk factors for their recurrence.

Design: Retrospective, non-comparative, interventional study.

Participants: Ninety-one eyes of 90 patients with retinoblastoma treated between January 2013 and April 2019.

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Article Synopsis
  • There have been significant advancements in ocular oncology for diagnosing and treating tumors in the eye and surrounding areas, with a focus on targeted therapies.
  • Targeted therapies use drugs that specifically target genetic mutations and pathways in tumor cells, reducing damage to normal cells compared to traditional chemotherapy.
  • Current research and clinical trials show promising results for targeted therapies in treating various eye-related tumors, leading to improved survival rates and better patient tolerance.
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The coronavirus disease 2019 (COVID-19) pandemic caused by the severe acute respiratory syndrome coronavirus 2 was one of the most devastating public health issues in recent decades. The ophthalmology community is as concerned about the COVID-19 pandemic as the global public health community is, as COVID-19 was recognized to affect multiple organs in the human body, including the eyes, early in the course of the outbreak. Ophthalmic manifestations of COVID-19 are highly variable and could range from mild ocular surface abnormalities to potentially sight and life-threatening orbital and neuro-ophthalmic diseases.

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Article Synopsis
  • Pigmented lesions in the conjunctiva can vary significantly, making it challenging for both patients and ophthalmologists to diagnose and manage them.
  • The lesions range from harmless issues like mascara stains to dangerous conditions like malignant melanoma, requiring different approaches from observation to surgery.
  • A video has been created to showcase these lesions, focusing on their distinct diagnostic features and management strategies in the field of oncology.
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Background: Plaque brachytherapy is an evolving, yet effective globe and vision-sparing modality for the treatment of intraocular tumors by transscleral irradiation of the tumor base with a radioactive implant. The American Brachytherapy Society (ABS) along with the collaboration of the international multicenter Ophthalmic Oncology Task Force (OOTF) was assembled to reach a consensus regarding establishing practice guidelines and setting standards of care for intraocular tumors. The advent of plaque brachytherapy has revolutionized the outcomes of intraocular tumors, thus ensuring globe salvage, reducing morbidity and mortality, and avoiding cosmetic disfigurement.

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Background: : A good anesthesia not only makes the patient comfortable during surgery, but also has a huge impact on the postoperative recovery. It also makes the operating surgeon carry out each step of the surgery precisely and beautifully. The art of giving a good local anesthesia is to be learnt and practiced not only by anesthetists, but also by the practicing ophthalmologists.

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Background: : In 1978, the advent of magnetic resonance imaging (MRI) was a remarkable volte-face in the world of diagnostics. Employing the phenomenon of nuclear resonance enables us to exploit the properties of differential protons in living tissues. The ability of providing higher and variable contrast and the absence of ionizing radiations make it superior to computed tomography.

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Retinoblastoma is a retinal cancer that affects children and is the most prevalent intraocular tumor worldwide. Despite tremendous breakthroughs in our understanding of the fundamental mechanisms that regulate progression of retinoblastoma, the development of targeted therapeutics for retinoblastoma has lagged. Our review highlights the current developments in the genetic, epigenetic, transcriptomic, and proteomic landscapes of retinoblastoma.

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