We report an unusual case of unilateral spontaneous lens dislocation in a 52-year-old woman with a posterior polar cataract. We postulate that the increasing lens size secondary to nuclear sclerosis may have exerted pressure on a thinned posterior capsule, causing the capsule to rupture spontaneously. The unusual weak posterior capsule in posterior polar cataract is a well-recognized risk factor in phacoemulsification surgery. We believe this is the first report case of spontaneous lens dislocation secondary to posterior capsule rupture in posterior polar cataract.
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http://dx.doi.org/10.1016/j.jcrs.2007.05.007 | DOI Listing |
Acta Parasitol
January 2025
ICAR-Central Island Agricultural Research Institute, Andaman & Nicobar Islands, Port Blair, India.
Purpose: Henneguya sp. is a crucial myxosporean parasite known to cause milky flesh or tapioca disease in the freshwater fish population, leading to heavy mortality. Studies to investigate its host range and to monitor their prevalence in wild and aquacultured fish are necessary.
View Article and Find Full Text PDFQuant Imaging Med Surg
December 2024
Department of Urology, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
ACS Omega
December 2024
Popular University of Chontalpa, Cardenas-Huimanguillo Highway Km. 2.0, Cardenas 86500, Mexico.
Natural nutshell extract was obtained by mechanical compression. The extract was combined with ethanol and a nonionic surfactant, and it was labeled as EES. The EES inhibitor effect on S135 carbon steel, exposed to a simulated marine-coastal environment (SME), was deduced by mass loss measurement, adsorption isotherm, electrochemical measurements, and surface analysis.
View Article and Find Full Text PDFVis Neurosci
December 2024
Department of Psychology, University of Stirling, Stirling, FK9 4LA, Scotland, United Kingdom.
Symmetry is a salient visual feature in the natural world, yet the perception of symmetry may be influenced by how natural lighting conditions (e.g., shading) fall on the object relative to its symmetry axis.
View Article and Find Full Text PDFPLoS Comput Biol
December 2024
Division of Molecular Biology, Ruđer Bošković Institute, Zagreb, Croatia.
Small GTPases of the Rho family play a central role in the regulation of cell motility by controlling the remodeling of the actin cytoskeleton. In the amoeboid cells of Dictyostelium discoideum, the active form of the Rho GTPase Rac1 regulates actin polymerases at the leading edge and actin filament bundling proteins at the posterior cortex of polarized cells. We monitored the spatiotemporal dynamics of Rac1 and its effector DGAP1 in vegetative amoebae using specific fluorescent probes.
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