New use of 8-0 polypropylene suture for four-point scleral fixation of secondary intraocular lenses.

J Cataract Refract Surg

From the Thomas John Vision Institute (John), Tinley Park, Illinois, Loyola University at Chicago (John), Chicago, Illinois, Ocular Surface Center and TissueTech Inc. (Tighe, Sheha), Miami, Florida, Florida International University Herbert Wertheim College of Medicine (Tighe, Sheha), Miami, Florida, and Hofstra University School of Medicine (Sheha), Hempstead, New York, USA; Military Medical Academy (John), Belgrade, Serbia; Research Institute of Ophthalmology (Hashem, Sheha), Cairo, Egypt. Electronic address:

Published: December 2018

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.2018.08.008DOI Listing

Publication Analysis

Top Keywords

8-0 polypropylene
12
scleral fixation
12
4-point scleral
8
iol
6
scleral
5
polypropylene suture
4
suture four-point
4
four-point scleral
4
fixation secondary
4
secondary intraocular
4

Similar Publications

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.

View Article and Find Full Text PDF

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 PDF

Introduction: 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.

View Article and Find Full Text PDF

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 PDF

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 PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!