3,220 results match your criteria: "I˙stanbul Oculoplastic & Orbital Surgery and Ocular Oncology Center[Affiliation]"

Nerve sheath myxomas are extremely rare myxoid peripheral nerve sheath tumors with a predilection for the distal extremities, particularly common in the fingers and knees. Here, the authors report a 60-year-old male patient with a subconjunctival epibulbar nerve sheath myxoma, which was clinically diagnosed as an orbital fat prolapse. The lesion was successfully debulked without clinical recurrence over more than 3 years.

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The lateral fornix orbitotomy: a novel surgical corridor to lacrimal gland lesions.

Graefes Arch Clin Exp Ophthalmol

December 2024

Department of Oculoplastic, Orbital & Lacrimal Surgery, Aichi Medical University Hospital, Nagakute, Aichi, Japan.

Purpose: Current practice for diagnostic biopsy of lacrimal gland lesions entails an orbitotomy procedure via an upper eyelid crease or lateral canthotomy skin incision. We describe a novel surgical technique to address these lesions via the lateral conjunctival fornix.

Methods: Retrospective case series of all patients who underwent a lateral fornix orbitotomy procedure for incisional or excisional diagnostic biopsy of lacrimal gland lesions.

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Frontalis muscle flap eyelid reanimation technique in adults with severe ptosis or apraxia of eyelid opening.

Orbit

July 2024

Ophthalmology, Kahana Oculoplastic and Orbital Surgery, Livonia, Michigan, USA.

Purpose: Assessment of the frontalis muscle flap eyelid reanimation surgical technique for adults with severe ptosis and apraxia of eyelid opening.

Methods: A retrospective case series of 30 eyes with severe ptosis or apraxia of eyelid opening. Outcomes were assessed for margin to reflex distance 1 (MRD1), lagophthalmos, complications, and need for subsequent surgical intervention.

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Article Synopsis
  • Thyroid Eye Disease (TED) is a serious autoimmune condition linked with thyroid issues, leading to significant eye problems and discomfort.
  • Recent breakthroughs in TED treatment include Teprotumumab, the first FDA-approved medication specifically for the disease, which effectively reduces inflammation and improves patient quality of life.
  • Management of TED requires a team of specialists and includes advancements in both medical treatments and surgical techniques, ensuring comprehensive care for affected patients.
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Orbital decompression following treatment with teprotumumab for thyroid eye disease.

Can J Ophthalmol

February 2025

Division of Oculofacial Plastic and Reconstructive Surgery, University of California San Diego Viterbi Family Department of Ophthalmology, Shiley Eye Institute, La Jolla, CA; Division of Plastic Surgery, Department of Surgery, University of California San Diego Department of Surgery, La Jolla, CA.

Objective: To quantify the observed decrease in orbital decompressions being performed at one tertiary care institution and to determine the rate and predictive factors of orbital decompression surgery following treatment with teprotumumab for thyroid eye disease.

Methods: Epic's SlicerDicer program was used to analyze recent trends in the overall number of thyroid eye disease (TED) patients evaluated in the oculoplastic surgery department, as well as usage trends of CPT codes 67445 (lateral orbitotomy with bone removal for decompression) and 67414 (orbitotomy with removal of bone for decompression). A retrospective chart review of active moderate-to-severe TED patients treated with teprotumumab was performed at a single tertiary care center.

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Purpose: Topical chloramphenicol is one of the most ubiquitous antibiotics used in ophthalmology and oculoplastic surgery globally. It shows broad-spectrum activity against a variety of different pathogenic organisms, is well tolerated on the ocular surface and displays excellent topical pharmacokinetics. Chloramphenicol has been available for purchase over the counter in the United Kingdom since 2005.

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Purpose: To investigate oculoplastic conditions in patients diagnosed with coronavirus disease 2019 (COVID-19) seen at ophthalmology departments of three tertiary referral centers in the United Kingdom and the United States, and review of the literature.

Methods: Retrospective multicenter case series studied over 18 months.

Results: A total of four patients developed eyelid, orbital, or lacrimal gland pathology within four weeks of testing positive for COVID-19.

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Background: There has been a proliferation of physicians of different levels of experience and training offering nonsurgical cosmetic procedures. Rising demand, compounded by increasing utilization of new and existing technologies by numerous physician specialties, compels discussion of adequate standardized training and patient safety.

Methods: A retrospective chart review of patients who presented to our single site dermatology clinic for managment of complications following chemical peel, laser or energy-based device treatments performed by core cosmetic physicians between the years of 2013 and 2024 was conducted.

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Article Synopsis
  • * Conducted from April 2022 to April 2023, it involved 79 patients who saw significant improvements in eyelid appearance and satisfaction, with no link found between the severity of eyelid skin issues before surgery and satisfaction afterward.
  • * The results highlight the importance of using validated questionnaires like FACE-Q to assess patient experiences, indicating that even minor skin excess might benefit from treatment for better cosmetic outcomes and functional improvements.
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Pre-Operative Planning of a DCR Surgery Using Virtual Reality.

Semin Ophthalmol

January 2025

School of Medicine, Faculty of Medical and Health Sciences, Tel Aviv University, Tel Aviv, Israel.

Purpose: To assess a novel Virtual Reality (VR) tool designed to enhance understanding of the nasal anatomy in patients eligible for DCR surgery.

Methods: Preoperative Computed Tomography (CT) scans of the orbit were obtained and loaded as DICOM (Digital Imaging and Communications in Medicine) files onto the D2P software (3D Systems Inc. Littleton, CO) for tissue segmentation and 3D model preparation.

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A 7-week-old boy presented to pediatric ophthalmology with a mass inferior to the medial canthus of the OS that was first noticed on day 3 of life. Crigler massages, warm compresses, and moxifloxacin HCl drops were administered without resolution of symptoms. Probing and irrigation for a presumed dacryocystocele were performed, but the nasolacrimal system was patent, and the mass persisted after the procedure.

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Article Synopsis
  • The study evaluated the effectiveness of using fresh pig heads as a training tool for surgical procedures in oculoplastic surgery for inexperienced participants.
  • Participants showed significant skill improvement in key procedures, with high rates of correct technique and anatomical identification observed during training.
  • The pig head model was found to enhance understanding and boost confidence among trainees, proving to be a valuable resource for developing surgical skills in oculoplastic surgery.
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The levator palpebrae superioris muscle (LPSM) and facial muscles comprise both fast-twitch fibers (FTFs) and slow-twitch fibers (STFs). Still, they lack the muscle spindles to induce reflex contractions of STFs. Because reflex contractions of STFs in the LPSM and frontalis muscle, which are the major eyelid opening muscles, are induced by stretching of mechanoreceptors in the superior tarsal muscle, those in the palpebral orbicularis oculi muscle (POOM), which is the major eyelid closing muscle, should not be induced by stretching of the same proprioceptors but instead induced by the proprioceptors in the vicinity of the POOM.

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Article Synopsis
  • Breast augmentation with silicone implants can lead to rare complications like implant rupture and silicone migration through the lymphatic system, which can result in granulomas forming in distant sites.
  • A case study detailed a 56-year-old woman with eye movement issues and diagnosed enlarged eye muscles and lymph nodes, along with a ruptured silicone breast implant, ultimately revealing silicone granulomas through biopsies.
  • The case highlights the need for awareness of silicone granulomas in patients with silicone implants, especially when they present with orbital lesions, as silicone may spread through both lymphatic and blood routes.
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Background: Instagram (Menlo Park, CA) is a major platform for the dissemination of plastic surgery (PS) information, but the training background of users is difficult to ascertain.

Objectives: We sought to better characterize the source and content of PS-related posts on Instagram.

Methods: Metadata from publicly available Instagram posts containing PS relevant hashtags was collected from December 2018 to August 2020 using Node.

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Radiation-Induced Acquired Lacrimal Drainage Obstructions: Management and Outcomes.

Semin Ophthalmol

January 2025

Ophthalmic Plastic Surgery Service, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA, USA.

Article Synopsis
  • The study aimed to analyze how patients with radiation-induced acquired lacrimal duct obstructions (RALDO) were managed and their outcomes, using data from a single surgeon's retrospective chart review over five years.* -
  • Out of 16 patients with an average age of 63.3 years, most experienced epiphora symptoms about 9.5 months after radiation treatment related to various tumor types, with significant differences in the involvement of the right and left lacrimal drainage systems.* -
  • Surgical management of RALDO included various techniques based on the type and location of the obstruction, leading to tailored treatments like silicone tube placement and dilatation, with a variety of radiation therapies provided prior to the development of so
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Background: Corrective squint surgery has a significant psychological impact, affecting both the quality of life and mental health of patients. This study highlights the quantitative and subjective assessment of both the psychological and functional outcomes of squint surgery in adults having horizontal strabismus with no preoperative diplopia using a Quality-Of-Life Adult Strabismus 20 (QOL AS-20) questionnaire.

Method: The study is a retrospective cohort study on patients with uncomplicated, horizontal squint; with no vertical deviation and was conducted as part of a departmental clinical audit.

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: This study aims to compare the clinical findings, particularly symptomatic diplopia, associated with an inferomedial orbital strut fracture versus intact strut and to determine the clinical significance of the inferomedial orbital strut in patients with orbital floor and medial orbital wall fractures. : A 10-year retrospective observational study involving orbital blowout fracture cases was conducted in our institution. Patients with fractures of the orbital floor medial to the infraorbital groove and medial orbital wall, as seen on computed tomography (CT) scans, were included in this study.

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Article Synopsis
  • Cicatricial entropion is a tricky eye condition that can result from surgery causing eyelash loss or scarring.
  • A new surgical approach was tested on four patients that involved removing a square section of eyelash follicles and using a buccal mucous membrane graft to create a barrier in the eyelid.
  • After an average follow-up of over 5 months, patients did not experience lash regrowth at the graft site, and issues with irritation from misdirected eyelashes were resolved, making this method a less invasive and more aesthetically pleasing option for treatment.
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Vascular changes of the peripapillary choroidal area in the thyroid orbitopathy.

Int Ophthalmol

July 2024

Department of Ophthalmology, Division of Oculoplastic, Orbital, and Lacrimal Surgery, Erciyes University Medical Faculty, Kayseri, Türkiye.

Article Synopsis
  • The study aimed to explore changes in the peripapillary choroidal vascular structure in patients with thyroid orbitopathy (TO), comparing those with active and inactive forms of the condition to healthy controls.
  • It found significant reductions in various choroidal vascular indices in both active and inactive TO patients compared to controls, particularly noted in the nasal and temporal areas.
  • The findings suggest that the horizontal areas of the choroidal structure are more sensitive indicators of changes due to TO, with the inferior quadrant being the first affected in active cases.
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Article Synopsis
  • - Acute dacryocystitis due to Sphingomonas Paucimobilis is rare, especially in immunocompetent patients, and its occurrence alongside mixed pathogens has not been previously documented.
  • - A middle-aged, healthy female patient with nasolacrimal duct obstruction presented with symptoms of acute dacryocystitis but showed no improvement on initial antibiotic treatment.
  • - After lab cultures revealed Sphingomonas Paucimobilis as a pathogen, the treatment was switched to Trimethoprim/Sulfamethoxazole, leading to improvement in the patient's condition by the second follow-up.
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Comparative study between the efficacy of prabotulinum toxin-A versus onabotulinum toxin-A for the treatment of upper facial expression lines.

J Cosmet Dermatol

November 2024

Oculoplastic Department, Instituto de Oftalmología, Fundación Conde de Valenciana F. A. P, Mexico City, Mexico.

Background: Botulinum Toxin (BoNTA) is the most used nonsurgical aesthetic procedure to treat facial expression lines.

Aims: This study compared the efficacy of Prabotulinum toxin-A, a novel BoNTA that originates from Clostridium botulinum Hall-A, with onabotulinum toxin-A in treating facial expression lines using the Facial Wrinkle Scale (FWS) and FACE-Q questionnaires.

Methods: This was an experimental, comparative, longitudinal, open-label, and prospective study.

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Purpose: To evaluate percutaneous triamcinolone (TA) injection efficacy in treating upper eyelid retraction (UER) for Australian thyroid eye disease (TED) patients.

Methods: We conducted a retrospective analysis across 8 years and multiple diverse Australian centres identified UER patients who received TA injections. A single operator administered 40mg/1ml TA through upper eyelid skin.

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Introduction: Classification of thyroid eye disease (TED) is largely based on guidelines developed in Europe and North America. Few studies have investigated the presentation and treatment of TED in Black populations. The objective is to examine the manifestations of TED in secondary and tertiary care center-based populations with a significant proportion of Black patients.

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Purpose: To study the efficacy of orbital injections of triamcinolone acetonide mixed 1:1 with dexamethasone in the treatment of active thyroid eye disease.

Methods: Patients that received orbital injection(s) of triamcinolone acetonide mixed 1:1 with dexamethasone for thyroid eye disease were included in this retrospective study. Demographic and clinical data were collected from the pre-treatment and 1 month follow up evaluations.

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