Med Hypothesis Discov Innov Ophthalmol
January 2020
We aimed to determine true and false positives of glaucoma screening, relying solely on photos of the retina, taken with a smartphone. We performed a descriptive and analytical study on patients with type 2 diabetes at the National Obesity Centre, Yaoundé, Cameroon. Participating patients had retinal photography sessions using an iPhone 5s (iOS 10.
View Article and Find Full Text PDFOphthalmic Surg Lasers Imaging Retina
May 2019
Backround And Objective: Screening for diabetic retinopathy (DR) is cost-effective when compared with disability loss for those who go blind in the absence of a screening program. We aimed to evaluate the sensitivity and specificity of a smartphone-based device for the screening and detection of DR.
Patients And Methods: A cross-sectional study of 220 patients with diabetes (440 eyes, all patients age 25 years or older) was completed.
The manual extracapsular extraction of the lens is the surgical technique that is most practiced for the treatment of cataract in sub-Saharan Africa. Learning this technique requires the creation of a surgical simulation unit within training institutes. We describe the development stages of a traditional simulation unit.
View Article and Find Full Text PDFObjectives: To determine the conjunctival flora of human immunodeficiency virus (HIV) patients on antiretroviral treatment (ART).
Methodology: A total of 104 conjunctival swabs from 104 HIV patients on ART underwent microbiological evaluation to describe the flora.
Result: There were 71 (68.
Background: Orbital exenteration (OE) is a disfiguring procedure most commonly performed for locally advanced and potentially life-threatening periorbital malignancies.
Methods: We retrospectively reviewed records of 11 consecutive HIV patients who underwent OE for invasive orbital malignancy at our institution from January 2005 to December 2015. Patient demographic and clinic data and histopathology of the tumor were analyzed.
Uveal coloboma is a rare eye malformation caused by failure of the optic fissure to close during the fifth to seventh weeks of foetal life. The risk of retinal detachment increases with age in colobomatous eyes. Preventive measures such as early detection of the retinal break, prophylactic laser photocoagulation along the coloboma margin, confer a significant benefit in reducing this risk of retinal detachment.
View Article and Find Full Text PDFThe aim of this study was to report feasibility, the visual outcomes and complications of pediatric cataract surgery with primary intraocular lens implantation in children aged 5 to15 years in local anesthesia. This retrospective interventional case series included 62 eyes from 50 children who underwent pediatrc cataract surgery with primary intraocular lens implantation at the Mana eye Clinic Nkongsamba between 2006 and 2015 Main outcome measures were: best-corrected post operative visual acuity, and intraoperative and postoperative complications. Mean age at surgery was 10.
View Article and Find Full Text PDFBackground: Peters' anomaly (PA) is a rare form of anterior segment dysgenesis characterized by corneal opacity with varied degree of anterior chamber affection with associated defects in the posterior layers of the cornea.
Case Presentation: We report the case of a 3-month-old male infant with bilateral corneal opacity since birth who was transferred from the pediatric unit for further ophthalmic care. He was diagnosed with PA with subsequent systemic-associated malformations including craniofacial defects and skeletal defects.
Background: "Vision 2020 - the right to sight" is a program which purpose is to eliminate avoidable blindness by the year 2020 through the implementation of concrete action plans at the national and district levels. Accordingly, baseline data are needed for the planning, monitoring, follow-up and evaluation of this program. The present study aimed to better characterize visual impairment and blindness in Cameroonian diabetics by providing with baseline data on the prevalence and main causes of these affections.
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