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.
View Article and Find Full Text PDFBackground: : 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.
View Article and Find Full Text PDFBackground: : 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.
View Article and Find Full Text PDFBackground: Dermoid cyst, a developmental benign choristoma, is the most common orbital tumor of childhood, arising from ectodermal sequestration along the lines of embryonic fusion of mesodermal processes, lined by keratinized stratified squamous epithelium and expanding slowly due to constant desquamation and dermal glandular elements. Approximately 80% are found in the head and neck region and comprise 3-9% all orbital masses.
Purpose: It is mandatory to know about the variable presentations of orbital dermoids and the surgical techniques that can be adopted based on the site, extent, age and aesthetic needs, presence of inflammation and possibility of intraoperative rupture.