Background: Presented is a patient whose history showed that during a hammer-blow on a piece of iron something had flown into his left eye. Clinical investigation revealed a 9-mm long, horizontal, paracentrally located, penetrating corneal wound. Temporally in the same region the iris was torn in its entire width. The lens appeared opaque and seemed to be cut in two parts. Radiological investigation revealed no foreign body.
Methods: The operative treatment presented a surprise: the white piece, which had been considered to be a part of the traumatic cataract, was actually the edge of a large plastic foreign body lying in the vitreous cavity. The exciting and complicated procedure of removing this 12 x 9 x 2 mm large foreign body through the corneal wound as well as the reconstruction of the anterior segment of the eye are demonstrated.
Results: Seven months after the injury the corneal wound is very tender, the corneal sutures have not been removed, and the retina of the aphakic eye is undamaged. Visual acuity with a contact lens is 0.6 - 0.7.
Conclusions: Operative treatment of patients with a penetrating eye injury is always demanding and difficult and requires a lot of experience. Particularly in apparently hopeless cases, an optimum primary care is of greatest importance.
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http://dx.doi.org/10.1055/s-2005-857910 | DOI Listing |
Invest Ophthalmol Vis Sci
January 2025
Department of Ophthalmology, New Zealand National Eye Centre, Faculty of Medical and Health Sciences, The University of Auckland, Auckland, New Zealand.
Purpose: Progenitors for the corneal endothelium have been identified in the transition zone (TZ), but their cellular interactions remain undefined. Posterior limbal mesenchymal stromal cells (P-LMSCs) may support TZ cells in the posterior limbus. This study aims to characterize P-LMSCs and investigate their effects on TZ cells.
View Article and Find Full Text PDFCornea
January 2025
Department of Ophthalmology, Saitama Medical University, Saitama, Japan.
Purpose: This study aimed to describe a novel technique of direct anterior chamber (AC) air replacement (DACAR) for the management of Descemet stripping automated endothelial keratoplasty (DSAEK) in postvitrectomized eyes and eyes with previous glaucoma surgery.
Methods: DACAR was performed after a corneal donor graft was transplanted through a wound using the pull-through technique. DACAR involves stabilizing the graft with forceps while introducing air into the AC via an infusion cannula to ensure complete air exchange.
Ann Ital Chir
January 2025
Department of Ophthalmology, Affiliated Hospital 2 of Nantong University, 226001 Nantong, Jiangsu, China.
Aim: This study aimed to evaluate the impact of pterygium excision combined with autologous limbal stem cell transplantation on microvascular density, tear film stability, and corneal wound healing in the management of pterygium.
Methods: A retrospective analysis was conducted on 317 patients with pterygium who underwent treatment between January 2021 and January 2024. Patients were divided into a control group (pterygium excision alone, n = 161) and a study group (pterygium excision combined with autologous limbal stem cell transplantation, n = 156) based on the surgical approach.
Tunis Med
January 2025
Department of Ophthalmology, Habib Bourguiba Hospital, Sfax Faculty of Medicine, University of Sfax, Tunisia.
Introduction: Work-related open-globe injuries are a major cause of preventable vision loss worldwide with a significant socioeconomic impact.
Aim: To describe the demographics and clinical characteristics, identify the prognostic factors of work-related open-globe injuries and suggest preventive measures to minimize the incidence of these accidents.
Methods: A retrospective study of patients hospitalized in the Ophthalmology Department of Habib Bourguiba University Hospital, Sfax, Tunisia, for occupational open-globe injuries, between January 2020 and December 2022.
J Control Release
January 2025
Oujiang Laboratory (Zhejiang Lab for Regenerative Medicine, Vision and Brain Health), Cixi Biomedical Research Institute, School of Pharmaceutical Sciences, Wenzhou Medical University, Ningbo, China. Electronic address:
Severe corneal injuries can cause visual impairment even blindness. Surgically stitching or implanting biomaterials have been developed, but their implementation requires professional surgeons, failing to address the immediate need of medical treatment. The pressing challenge lies in developing multifunctional biomaterials that enable self-management of corneal injuries.
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