MyoRing Treatment for Cases of Myopia not eligible for Laser Vision Correction

Author(s):  
Albert Daxer

ABSTRACT Pupose MyoRing implantation has been shown to be able to mechanically stabilize ectatic corneas like a bone-nail for broken legs do. Here I present typical cases of MyoRing treatment for Myopia which were not eligible for LASIK. Materials and methods Four eyes of four patients suffering from moderate to high myopia and showing risk factors for postoperative ectasia have been treated by MyoRing implantation. Two of them have been combined with laser vision correction (LVC). Results The refractive results are comparable to those published for LVC. The cases with combined MyoRing LASIK treatment performed slightly better postoperatively than those treated with MyoRing only. Conclusion MyoRing implantation is safe and effective in myopic cases presenting with mainfest signs of keratoconus. In myopic eyes without manifest keratoconus but risk factors for post-LASIK keratectasia the combination of MyoRing implantation with Excimer Laser Surface Ablation may be a good treatment option. How to cite this article Daxer A. MyoRing Treatment for Cases of Myopia not eligible for Laser Vision Correction. Int J Kerat Ect Cor Dis 2014;3(1):20-22.

2008 ◽  
Author(s):  
Guilherme Quinto ◽  
Walter Camacho ◽  
Juan-Castro Combs ◽  
Satyanarayana S Vedula ◽  
Elliott H Myrowitz ◽  
...  

2020 ◽  
Vol 46 (7) ◽  
pp. 1055-1055
Author(s):  
Alireza Peyman ◽  
Farzaneh Dehghanian Nasrabadi

2017 ◽  
Vol 43 (4) ◽  
pp. 473-479 ◽  
Author(s):  
Julie M. Schallhorn ◽  
Steven C. Schallhorn ◽  
Keith Hettinger ◽  
Stephen Hannan

2019 ◽  
Vol 10 (3) ◽  
pp. 13-18
Author(s):  
Anna V. Aksyonenko

Background. In the structure of Kuzbass miners ophthalmopathology, disorders of refraction and accommodation occupy the first place. Excimer laser vision correction is the only acceptable method for correcting various refractive errors that allows miners engaged in the underground coal mining to remain in their profession and continue their career. Objective. To assess the long-term results of excimer laser refractive surgery in miners to evaluate this method as a means of vocational rehabilitation. Material and methods. A survey was conducted in the main group including 135 Kuzbass miners who underwent excimer laser vision correction for professional reasons. The comparison group consisted of 135 patients of various professions unrelated to coal mining who met the general selection criteria. All the patients underwent an extended range of ophthalmologic examinations. Results. The visus in both eyes in the comparison group was 1.2 (1.01.2), in the group of miners 1.0 (0.91.2), p0.05. The values of the sphere and cylinder in the groups are mainly in the range of residual myopia. The clinically significant correlation of the index of contrast sensitivity was established with the visual acuity, age of patients, the period after the operation, and underground experience in the group of miners. In the group of miners, OCT-detected changes are twice as common as they are in the control group, and peculiarities of the anterior segment are 1.5 times more frequent, according to biomicroscopy. Conclusion. The obtained clinical and functional results of excimer laser operations enable professional rehabilitation of miners engaged in the underground work, and provide a high level of occupational safety.


2020 ◽  
pp. 1098612X2095055
Author(s):  
Evelynne HM de Melo ◽  
Diogo R Câmara ◽  
Marcia K Notomi ◽  
Flávia F Jabour ◽  
Rita A Garrido ◽  
...  

Objectives The aim of this study was to evaluate the effectiveness of ovariohysterectomy (OVH) on feline mammary fibroepithelial hyperplasia (FMFH) treatment, as well as the influence of previous injectable progestin on clinical signs and treatment of FMFH. Methods Seventy-nine female cats diagnosed with FMFH between 2014 and 2018 were included. The animals were distributed as follows: (1) treated only with OVH (TA) or OVH plus antiprogestin (TB); and (2) no administration (G1) or previous administration (G2) of injectable progestin before FMFH diagnosis. Data regarding clinical signs of FMFH, occurrence of persistent mammary growth after OVH, and time until complete remission of FMFH post-surgery were recorded and evaluated. Results Mastectomy was not performed in any cat during the study. TA was adopted in 71/79 (89.9%) cases, with 42/71 (59.2%) from G2 and 29/71 (40.8%) from G1. TB was adopted in 8/79 (10.1%) cats, all from G2. Total remission of FMFH was observed in 73/79 (92.4%) cats, with six animals from G2 having died (n = 6/79 [7.6%]). The time until complete remission of FMFH was higher ( P <0.0001) in cats from G2 than from G1. Moreover, animals from G2 had a higher percentage of persistent mammary growth after OVH ( P <0.001) and a tendency to higher mortality ( P = 0.052) compared with G1. Conclusions and relevance Previous treatment with injectable progestin may result in a more complex clinical presentation of FMFH. Ovariohysterectomy is a good treatment option for FMFH when there is no interest in breeding the queen. Treatment with antiprogestin is recommended, especially if persistent mammary growth is detected after OVH.


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