Results 21 to 30 of about 10,207 (255)

Silicone oil tamponade for persistent macular holes

, 2020
BACKGROUND: A variety of treatment strategies have been proposed for macular holes that persist or recur after surgery, and the debate about the best re-treatment approach is ongoing.
Brinken, Ralf, Krohne, Tim U., Li, Jeany Q., Holz, Frank G.   +3 more
core   +1 more source

Short-term postoperative perfluoro-n-octane tamponade for pediatric recurrent retinal detachment

Taiwan Journal of Ophthalmology, 2018
We report a case with multiple recurrences of retinal detachment (RD) with severe proliferative vitreoretinopathy in a 12-year-old child who underwent vitrectomy using a heavy liquid perfluoro-n-octane (PFO) as a short-term postoperative tamponade.
Kiet-Phang Ling, An-Lun Wu, Chi-Chun Lai, Wei-Chi Wu   +3 more
doaj   +1 more source

Endoillumination Assisted Scleral Buckling: The future Approach to Retinal Detachment Surgery

Delhi Journal of Ophthalmology, 2011
Rhegmatogenous retinal detachment is presently managed by conventional scleral buckling, pneumatic retinopexy or vitreoretinal surgery. To do away with the need for indirect ophthalmoscopy surgeons are now more inclined towards primary vitreoretinal ...
Pradeep Venkatesh, Tarun Arora, Satpal Garg   +2 more
doaj   +1 more source

Inverted internal limiting membrane insertion combined with air tamponade in the treatment of macular hole retinal detachment in high myopia: study protocol for a randomized controlled clinical trial

Trials, 2018
Background Macular hole retinal detachment (MHRD) occurs most commonly in high myopia and causes severe visual impairment and greatly reduces the quality of life.
Ying Zheng, Mei Kang, Hong Wang, Haiyun Liu, Tao Sun, Xiaodong Sun, Fenghua Wang   +6 more
doaj   +1 more source

Synthesis and properties of lipoamino acid/fatty acid mixtures. Influence of the amphiphilic structure. [PDF]

, 2009
The acylation of amino acids by acid chlorides with from 8 to 12 carbon atoms, in alkaline aqueous medium following Shotten-Baumann reaction, results in sodium salts of Nα-acylamino acids and fatty acids mixture. These lastest are present in proportion
Jean‐François Blanco, Blanco, J.-F., Rondel, Caroline, Mouloungui, Zephirin,, Blanco, Jean-François, Isabelle Alric, Mouloungui, Zéphirin, Zéphirin Mouloungui, Mouloungui, Zephirin, Z., Françoise Silvestre, Alric, Isabelle, Caroline Rondel, Silvestre, Françoise, Rondel, C.   +13 more
core   +1 more source

Boston Type 1 Keratoprosthesis Implantation in Traumatic Stem Cell Deficiency and Keratoplasty Rejection

Türk Oftalmoloji Dergisi, 2012
A 31-year-old male patient was admitted with the complaint of decreased vision in both eyes. He underwent multiple pars plana vitrectomy and silicone oil injection operations due to bilateral retina detachment after rocket projectile explosion in his ...
Canan Aslı Utine, Sinan Tatlıpınar, Muhsin Altunsoy, Vedat Kaya, Esen K. Akpek, Ferda Çiftçi   +5 more
doaj   +1 more source

Vitreous Substitutes

Delhi Journal of Ophthalmology, 2012
Vitreous humour is a gelatinous structure that not only maintains the intra ocular pressure but also plays an important role in nourishment of the eye.
Shorya Vardhan Azad, Deepankur Mahajan, Sidharth Sain, Amit Jain, Brijesh Takkar, Rajvardhan Azad   +5 more
doaj   +1 more source

29Si imaging of silicone breast implants and intraocular silicone oil

, 1998
Silicon-29 (29Si) imaging was investigated as a potential imaging modality for monitoring silicone prostheses in humans. The 29Si relaxation times of several silicone gels were measured and found to average T1 = 21.2 +/- 1.5 s and T2 = 207 +/- 40 ms ...
Kaspar, A., Scheffler, K., Prunte, C., Faletti, L., Seelig, J., Haselhorst, R.   +5 more
core   +1 more source

A guide to the removal of heavy silicone oil [PDF]

, 2008
Aim: Heavy silicone oil removal can be challenging and differs considerably from conventional oil. Traditionally, strong active aspiration had to be applied through a long 18G needle just above the optic disc.
Stappler, T, Williams, R, Gibran, SK, Wong, D, Liazos, E   +4 more
core   +1 more source

Significantly Affected Lubrication Behavior of Silicone Oil Lubricated Si₃N₄/Glass Contact after Cleaning with Different Solvents

, 2022
Conventional methyl silicone oils have poor lubricating properties in boundary lubrication regions, particularly for ceramic/oxide point contact lubrication.
Jingbo Fang, Xiangli Wen (9916100), Yuanzhe Li, Liran Ma, Liran Ma (6803459), Pengpeng Bai (3192453), Xiangli Wen, Yonggang Meng, Yuanzhe Li (6529), Pengpeng Bai, Yonggang Meng (1617802), Yu Tian, Jingbo Fang (10324458), Yu Tian (367745)   +13 more
core   +1 more source