We describe 4-point scleral fixation of a posterior chamber intraocular lens (PC IOL) using 8-0 polypropylene (Prolene) sutures, without the handshake technique. First, 4 sclerotomy sites are marked 2.5 mm from the limbus, and 2 scleral grooves are created in between. Two sets of 8-0 polypropylene sutures are then passed through the IOL haptics. The PC IOL is inserted behind the iris, and the sutures are pulled ab interno and tightened for optimum IOL centration. The sutures and exposed knots are imbedded within the scleral groove and sealed with fibrin glue. This 4-point scleral fixation technique was performed uneventfully in 9 cases (4 men, 5 women; mean age 71.4 years ± 12.2 [SD]) and the PC IOL was stable for 10 months (range 8 months to 1 year) with no signs of IOL subluxation, dislocation, tilt, or suture-related complications such as erosion or infection.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.jcrs.2018.08.008 | DOI Listing |
Retina
February 2025
Department of Ophthalmology, Liyang Hospital of Chinese Medicine, Liyang, China.
Purpose: To describe a custom bent 27-gauge needle-guided suture snare technique for scleral fixation of posterior chamber intraocular lenses (PCIOL).
Methods: An 8-0 polypropylene suture was threaded into the lumen of a custom bent 27-gauge needle, and the needle tip was advanced into the eye from the intraocular lens (IOL) fixation point. The suture was threaded through the posterior limbal incision inside the IOL haptic loop and pulled out.
J Hazard Mater
December 2024
Center for Marine Studies, Federal University of Paraná, Pontal do Paraná, Brazil.
Microplastics (MP) are suitable substrates for the colonization of harmful microalgal cells and the adsorption of their lipophilic compounds including phycotoxins. Moreover, such interactions likely change as physical-chemical characteristics of the MP surface are gradually modified during plastic degradation in aquatic environments. Using a combination of innovative laboratory experiments, this study systematically investigated, for the first time, the influence of various MP characteristics (polymeric composition, shape, size, and/or surface roughness) on its capacity to carry both living harmful algal cells and dissolved phycotoxins.
View Article and Find Full Text PDFIntroduction: An inguinal hernia is frequently identified in men with prostate cancer, which is likely due to similar risk factors, including age, gender and smoking.
Aim: To assess the safety and feasibility of performing concomitant robotic-assisted radical prostatectomy (RARP) and robotic-assisted transabdominal preperitoneal (TAPP) inguinal hernia repair.
Materials And Methods: We retrospectively analyzed the treatment outcomes of 23 patients who underwent RARP between January 2022 and June 2023.
Environ Sci Pollut Res Int
November 2024
Centre for Environmental Studies, Department of Civil Engineering, College of Engineering Guindy, Anna University, Chennai, Tamil Nadu, 600 025, India.
Microplastics have polluted agricultural soils, posing a substantial risk to crop productivity. Moreover, the presence of microplastic pollution has caused a disturbance in the composition of the microbial community in the soil surrounding plant roots, therefore impacting the growth of beneficial bacteria. A study was conducted to examine if humic acid (HA) can counteract the harmful effects of microplastics (MPs) on the growth of black gram crops and the composition of the rhizosphere soil microbial community, to reduce the negative impacts of microplastics on these microorganisms and crops.
View Article and Find Full Text PDFBMC Surg
October 2024
Eye Institute and Affiliated Xiamen Eye Center of Xiamen University, School of Clinical Medicine, Xiamen University, Xiamen, 361004, China.
Background: To introduce a new flange technique (called the Z.S. fixation technique) for 8 - 0 polypropylene suture in scleral fixation of a one-piece intraocular lens (IOL) and evaluate its effectiveness and safety.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!