Purpose: to determine the effect of lower eyelid blepharoplasty (LEB) surgery on corneal biomechanical parameters before and four months after the procedure. Method: In this prospective longitudinal study, corneal biomechanical parameters measured by Corneal Visualization Scheimpflug Technology (Corvis ST, CVS, Oculus Optikgeräte GmbH, Germany) device were evaluated before and four months after LEB surgery.
Results: The study included 19 eyelids of the right eyes of 19 patients who underwent LEB, with a mean age of 49.
J Ophthalmic Inflamm Infect
December 2024
Purpose: To report a case of subconjunctival dirofilariasis presenting as an inflammatory mass-like lesion in a healthy individual.
Case Presentation: A 20-year-old male with a recent history of wildlife exposure in a rural village presented with an inflammatory subconjunctival mass in his left eye. The lesion was surgically excised, and histopathological examination confirmed the presence of an immature nematode of Dirofilaria immitis.
Purpose: To analyze the correlation between orbital computed tomography (CT) scan measurements including the fracture area (FA), the fracture location, the soft-tissue herniation volume (HV), the fractured orbital volume ratio (OVR) to the normal orbit, and the clinical enophthalmos in acute isolated orbital floor fractures.
Methods: We enrolled 100 patients with acute isolated unilateral orbital floor fractures from May 2017 to January 2021. Based on the CT scan findings, we measured the FA, HV, OVR, and fracture site.
Purpose: To evaluate clinical presentations, computed tomography (CT) findings, and various prognostic factors affecting the surgical outcomes of trapdoor fractures.
Methods: This retrospective multi-center study reviewed medical records and orbital CT scans of patients under 21 years old, diagnosed with isolated trapdoor fractures. The study was conducted across multiple medical centers, including emergency and clinical departments in Isfahan, Shiraz, and Tehran-Iran.
Background: Pilomatrixoma is an uncommon benign skin neoplasm originating from the hair follicle. Here, we report a rare case of giant and atypical proliferating pilomatrixoma affecting the eyelid.
Case Presentation: A 47-year-old male presented with a solitary, giant mass on his left upper eyelid, which had recently shown progressive enlargement.
In this study, we aimed to follow up on the surprising increase in the incidence of orbital subperiosteal abscesses (SPA) reported in the Iranian pediatric population in the post-COVID era. Pediatric patients (≤ 18 years old) diagnosed with orbital SPA following acute sinusitis who were hospitalized between October 1st, 2023, and March 31st, 2024 in Farabi Eye Hospital, Tehran, Iran, were included. Demographic, clinical, microbiologic, and radiological characteristics of patients were reviewed.
View Article and Find Full Text PDFAm J Ophthalmol Case Rep
December 2024
This study aims to investigate the changes in ocular biomechanical factors in patients with inactive thyroid eye disease (TED) who undergo orbital decompression surgery. This observational prospective study include 46 eyes of 31 patients with inactive TED undergoing orbital decompression at a tertiary university hospital from October 2021 to September 2023. All participants underwent a full ophthalmic examination, and a biomechanical examination was performed using corvis ST at baseline, 1 month, and 3 months postoperatively.
View Article and Find Full Text PDFBackground: This study's major aim is to investigate the situation of visceral leishmaniasis vectors, with a focus on their distribution and relationships to the disease in Iran and some other old-world nations.
Methods: The terms Iran and the Old World, along with the keywords sand flies, vectors, visceral leishmaniasis, distribution, and , were searched in electronic databases from 1930 to 2018, including Pub-Med, Web of Science, Google Scholar, and MEDLINE.
Results: According to the findings, was a mountain species, but it was also found in the plains, rodent nests, and rock crevices.
Background: To compare the epithelial thickness map of ptotic eyes of blepharoptosis patients with contralateral non- ptotic eyes.
Methods: Unilateral blepharoptosis patients were enrolled consecutively. Patients were underwent full ophthalmologic examination and their demographic data such as age and gender and specific ptosis findings e.
This study aimed to investigate the effect of orbital wall decompression surgery and reduction of proptosis on the choroidal vascularity index (CVI) and subfoveal choroidal thickness (SFCT) in patients with thyroid eye disease (TED). Fifty-one eyes from 38 patients with controlled TED and proptosis were enrolled in this study. The majority of the patients (50.
View Article and Find Full Text PDFThyroid eye disease (TED) is a common ophthalmologic manifestation of thyroid dysfunction. Despite various imaging techniques available, there hasn't been a widely adopted method for assessing the anterior segment vasculature in TED patients. Our study aimed to evaluate alterations in ocular surface circulation following orbital decompression surgery in TED patients and investigate factors influencing these changes.
View Article and Find Full Text PDFBackground: Asymmetry of the lower eyelids and a lower position of the lower eyelid on the ptotic side are common issues in patients with upper lid ptosis. Understanding the relationship between upper lid ptosis correction and lower eyelid position will facilitate better treatment strategies for ptosis.
Objectives: The aim of this study was to assess the lower eyelid position before and after Müller's muscle-conjunctival resection (MMCR) in unilateral myogenic ptosis (MP) and aponeurotic ptosis (AP).
Background: It is possible to identify drugs and poisons present in cadavers by analyzing blowfly larvae and pupae collected during forensic autopsies. The main purpose of this study was to use larvae and pupae to identify drugs and poisons present in human cadavers.
Methods: In an investigation, immature fed meat treated with methamphetamine (MA) at various concentrations (45, 90, and 180 ng/mg) were analyzed to detect MA.
Immunosuppressive agents are routinely used to control autoimmunity. However, some adverse events are correlated to their clinical applications. The aim of this study was to study the clinical findings and ocular and cutaneous side effects of chloroquine (CQ) and hydroxychloroquine (HCQ), as current immunomodulators, in patients with rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE).
View Article and Find Full Text PDFPurpose: To determine risk factors for substantial closed-globe injuries in orbital fractures (SCGI) and to develop the best multivariate model for the prediction of SCGI.
Methods: A retrospective study was performed on patients diagnosed with orbital fractures at Farabi Hospital between 2016 and 2022. Patients with a comprehensive ophthalmologic examination and orbital CT scan were included.
Background: The aim of this study was to evaluate the ability of two novel eyelid curvature measurements to distinguish between normal eyes and different severities of blepharoptosis.
Methods: A comparative cross-sectional analysis of upper eyelid curvature was performed for different severities of patients with unilateral blepharoptosis (congenital and aponeurotic) and normal controls. Mean upper lid contour index (ULCI) and area circularity index (ACI) were calculated for each group by dividing the intercanthal distance by upper eyelid margin length (ULCI) and dividing the interpalpebral area by the area of a circle enclosing the eye (ACI).
Purpose: To report a 3-month-old boy with rapid progressive orbital intraosseous hemangioma which was treated with excisional biopsy and orbital rim reconstruction.
Observation: A 3-month-old boy was referred with the aggressive growth of a mass on the right orbital region. The mass was noted to develop over 4 weeks.
Purpose: This study aimed to investigate the role of Whitnall's ligament position in the success of levator resection surgery in congenital ptosis.
Methods: It was an interventional case series on patients with congenital ptosis who underwent levator muscle resection in Farabi Eye Hospital (2020-2022). Patients with incomplete follow-up, a history of trauma, poor Bell's phenomenon, previous ocular and lid surgeries, poor levator function (≤ 4mm), and syndromic ptosis or systemic diseases were excluded.