
Ultrasound Biomicroscopy - EyeWiki
Lens; Conjunctiva; Clinical applications. UBM is a useful non-invasive tool for evaluating the presence of narrow anterior chamber angles, angle closure glaucoma, and pathology of the ciliary body. A high agreement between UBM, especially in a dark room, and gonioscopy has been shown in detecting iridotrabecular apposition.
ICL晶体植入术前检查之UBM,为什么术前要做UBM检查? - 知乎
2023年10月26日 · 在预测拱高的探索中,测量眼内参数主要是 前节OCT 及通过超声生物显微镜 (Ultrasound UBM)。 OCT的优点在于测量精准、检查时间短、对患者配合程度要求低以及非接触,但由于其光学原理,无法探查虹膜后的结构表现。 而ICL晶体在眼内主要接触的结构如虹膜后表面、睫状沟以及睫状体等均处于虹膜后,UBM利用声学原理能够探查后房结构从而就使其在ICL术前检查中至关重要。 同时通过UBM探查,可以量取睫状沟到睫状沟的距离(STS)以及晶状体 …
UBM AI - Sonomed Escalon
Sonomed Escalon UBM AI tools for eye tracking, align assist, and auto capture enable surgeons to obtain optimized UBM scans. Fast upload of imaging and auto measurement data to ICL Guru requires just a couple of clicks.
Ultrasound biomicroscopy in the management of complex …
2024年1月12日 · In this review, we describe the UBM features of various lenticular pathologies and demonstrate its application in the diagnosis and surgical management of lens and IOL-related pathologies. Ultrasound biomicroscopy (UBM) is a non-invasive investigation that uses high-frequency sound waves to acquire cross-sectional images of the anterior segment.
Ultrasound biomicroscopy in glaucoma assessment - PMC
Another major structure visualized by UBM is the lens. The examination provides important information regarding its configuration, position, and anteroposterior diameter. This investigation should be performed preoperatively, in a thorough manner, as it can reveal an enlarged lens that generates phacomorphic glaucoma, a shallow AC, or a ...
The Imaging Characteristics of Lens Subluxation on the Ultrasound ...
Ultrasound biomicroscopy (UBM) has unique advantages of being noninvasive and high-resolution in imaging of the anterior segment and intricate iridociliary complex with corneal haze or opacity [2, 3]. For example, it can provide visualization of the ciliary body and small zonal abnormalities that are not directly visible on slit-lamp examination.
Comparison of 25 MHz and 50 MHz ultrasound biomicroscopy for …
2018年7月13日 · All types of cataracts display different imaging characteristics on 25 MHz UBM, which can display the whole opacity of the lens. Compared to 25 MHz UBM, 50 MHz UBM only shows part of the lens and cannot distinguish the types of cataracts.
Evaluation of Multimodal Biometric Parameters for Diagnosing …
2022年12月21日 · To evaluate the clinical characteristics and multimodal biometric parameters from ultrasound biomicroscopy (UBM) and IOL Master biometry of patients with acute secondary angle-closure due to lens subluxation (ASAC-LS), acute primary angle-closure (APAC), and …
UBM Examination - SpringerLink
2021年7月4日 · Ultrasound biomicroscopy (UBM) is a high-resolution ultrasound technique that allows noninvasive in vivo imaging of structural details of the anterior ocular segment at near light microscopic resolution and provides detailed assessment of anterior segment structures,...
Ultrasound Biomicroscopy in Glaucoma | SpringerLink
UBM can help to diagnose various types of lens-induced glaucomas such as phacomorphic glaucoma and glaucoma due to anterior subluxation of lens. It is helpful to know the circumference of intact zonules and the extent of zonular dialysis in pseudoexfoliation syndrome.
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