Elastic Fibers in Orbital Septum.

Autor: Kakizaki H; Department of Oculoplastic, Orbital & Lacrimal Surgery, Aichi Medical University Hospital, Nagakute, Aichi, Japan., Vaidya A; Department of Oculoplastic, Orbital & Lacrimal Surgery, Kirtipur Eye Hospital, Kathmandu, Nepal., Naito M; Department of Anatomy, Aichi Medical University, Nagakute, Aichi, Japan., Takahashi Y; Department of Oculoplastic, Orbital & Lacrimal Surgery, Aichi Medical University Hospital, Nagakute, Aichi, Japan.
Jazyk: angličtina
Zdroj: Ophthalmic plastic and reconstructive surgery [Ophthalmic Plast Reconstr Surg] 2024 Nov 19. Date of Electronic Publication: 2024 Nov 19.
DOI: 10.1097/IOP.0000000000002816
Abstrakt: Purpose: To examine microscopically the nature of the elastic fibers of the orbital septum in elderly specimens in comparison with the young specimen.
Materials and Methods: Histological evaluation of 15 tissues of the orbital septa from upper eyelid (8 right, 7 left) from 11 Japanese cadavers (age range: 36-94 years old, average: 75.5) was performed. The 36-year-old specimen was the only sample with a young age, so it was used as the reference. The age range of the other specimens was, therefore, from 54 to 94, with an average of 79.4 years old. The specimens were fixed in 10% formalin and stained with Elastica van Gieson.
Results: Elastic fibers in the orbital septa were stained with Elastica van Gieson. The elastic fibers from the elderly specimens illustrated fragmentation, but those from the 36-year-old specimen showed flexibility.
Conclusion: The elastic fibers in older specimens underwent fragmentation, while those in the young one were flexible.
Competing Interests: The authors have no financial or conflicts of interest to disclose.
(Copyright © 2024 The American Society of Ophthalmic Plastic and Reconstructive Surgery, Inc.)
Databáze: MEDLINE