Pars Plana Vitrectomy - EyeWiki
Pars plana vitrectomy (PPV) is a commonly employed technique in vitreoretinal surgery that enables access to the posterior segment for treating conditions such as retinal detachments, …
Characteristics of posterior precortical vitreous pockets visualized …
2024年10月10日 · In this study, we performed SS-OCT on the eyes of 230 volunteers (374 eyes), observed the morphological characteristics of PPVPs and analyzed their relationship with sex, …
玻切新势力｜ 张喜梅：认识PPVP，助力人工PVD_玻璃体
2020年12月6日 · 张教授介绍的经PPVP侧壁进行PVD主要适用于玻璃体视网膜界面疾病或视网膜脱离同时玻璃体尚清的病例。 临床上常用的人工PVD主要有三种，一种是张教授刚刚介绍 …
Modified enhanced vitreous imaging modality of spectral domain …
2020年2月13日 · SS-OCT can clearly show posterior precortical vitreous pockets (PPVP), the primary pathogenic event in idiopathic macular hole formation [3].
Observation of Posterior Precortical Vitreous Pocket ... - ARVO …
A posterior precortical vitreous pocket (PPVP) is a liquefied lacuna anterior to the macular area that is physiologically present in the vitreous of adults. 1 A PPVP first was reported in autopsy …
人眼后皮质前玻璃体囊袋的光相干断层扫描影像特征观察 - 中华眼 …
所有受检眼SD-OCT、SS-OCT检查均可见PPVP结构清晰，表现为黄斑区前弱反射船形腔隙，前界为玻璃体胶原，后界为玻璃体皮质；PPVP鼻侧存在一弱反射的无凝胶区域（Martegiani …
Revolutionizing Eye Surgery: PPV Pars Plana Vitrectomy
2024年5月21日 · PPV Pars Plana Vitrectomy is a surgical procedure that involves the removal of the vitreous gel from the eye. The vitreous gel is a clear substance that fills the space between …
人眼后皮质前玻璃体囊袋的光相干断层扫描影像特征观察-论文-万 …
目的 观察人眼后皮质前玻璃体囊袋 (PPVP)的OCT影像特征.方法 回顾性临床研究.2012年5月至2017年2月于成都市第三人民医院眼科行OCT检查发现PPVP的受检者107名173只眼纳入研究. …
人眼后皮质前玻璃体囊袋的光相干断层扫描影像特征观察 - 百度学术
结果所有受检眼SD-OCT、SS-OCT检查均可见PPVP结构清晰,表现为黄斑区前弱反射船形腔隙,前界为玻璃体胶原,后界为玻璃体皮质；PPVP鼻侧存在一弱反射的无凝胶区域 (Martegiani区),两 …
Posterior Precortical Vitreous Pocket in Children - PubMed
Results: Sixty-three eyes of 63 children (mean age: 6.9 ± 1.8 years) and 44 eyes of 44 young adults (mean age: 32.1 ± 5.3 years) were included. The height of PPVP at the fovea was …