Intravitreal administration of 1.25 mg bevacizumab at the time of cataract surgery was safe and effective in preventing the progression of DR and diabetic maculopathy in patients with cataract and DR.
Femto-LASIK method with Zyoptic programs after PK was safe, effective, and predictable for correction of spherical and cylindrical components of the refractive error.
The aim of this study was to evaluate the efficacy, safety, and predictability of topography-guided treatments to enhance refractive status following other corneal surgical procedures. In a prospective case series study, 28 consecutive eyes of 26 patients with irregular astigmatism after radial keratotomy, corneal transplant, small hyperopic and myopic excimer laser optical zones, and corneal scars were operated. Laser-assisted in situ keratomileusis (LASIK) (n = 8) and photorefractive keratectomy (PRK) (n = 20) were performed using the ALLEGRETTO WAVE excimer laser and topography-guided customized ablation treatment software. Preoperative and postoperative uncorrected visual acuity (UCVA), best corrected visual acuity (BCVA), manifest and cycloplegic refraction, and corneal topography with asphericity were analyzed in 12 months follow-up. Uncorrected visual acuity (UCVA) changed from 0.2 ± 0.2 or (20/100 ± 20/100) to 0.51 ± 0.31 or (20/40 ± 20/60) in the LASIK group (P = 0.01) and from 0.34 ± 0.16 or (20/60 ± 20/120) to 0.5 ± 0.23 or (20/40 ± 20/80) in the PRK group (P = 0.01). Refractive cylinder decreased from -3.2 ± 0.84 diopters (D) to -2.06 ± 0.42 D in the LASIK group (P = 0.07) and from -2.25 ± 0.39 D to -1.5 ± 0.23 D in the PRK group (P = 0.008). Best corrected visual acuity did not change significantly in either group. Topography-guided treatment is effective in correcting the irregular astigmatism after refractive surgery. Topography-guided PRK can significantly reduce irregular astigmatism and increase the UCVA and BCVA.
The use of intravitreal vascular endothelial growth factor (VEGF) inhibitor medications has widened considerably to include indications affecting females of reproductive age. Our patient was inadvertently exposed to bevacizumab within the first trimester when placental growth and fetal organogenesis take place and patient suffered pregnancy loss. There is insufficient information to suggest that such use is safe, nor is there definitive evidence to suggest that it causes harm. We advise that ophthalmologists discuss pregnancy with women of childbearing age undergoing intraocular anti-VEGF injections and in pregnant woman counselling is needed to explain the potential risks and benefits.
Toxoplasmosis is the most common cause of posterior uveitis in the world. This study described the clinical characteristics and visual outcome of 193 patients with ocular toxoplasmosis at Feiz Hospital (Isfahan, Iran) during the last six years. The setting and design used was a retrospective non-comparative observational case series. In this study, 193 patients with ocular toxoplasmosis (111 female, 82 male) were enrolled. The distribution of symptoms and fundoscopic findings were studied. The most-reported chief complaint was blurred vision in 96 % (184 patients) and floaters in 13.47 % (25 patients) of cases and most frequent clinical manifestations were chorioretinitis 98.48 % (190 patients), macular scars 50.7 % (98 patients), and atrophic optic papilla two (1.03 %) patients. Primary retinal lesions were observed in 16 (8.2 %) and combination of active lesions and old retinochoroidal scars in 177 (91.7 %) of the patients. Retinal detachment occurred in 11 (5.69 %) patients. Bilateral involvement was found in 27 % of patients. Blindness was 0.05 % after treatment. Recurrence rate was 14.5 %. In conclusion, ocular toxoplasmosis substantially varies among patients with different age, gender, site of lesion and other factors. Suddenly blurred vision, floater, and pain could be caused by Toxoplasma gondii. Flashing, may necessitate a more precise peripheral fundus examination.
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