Optical Coherence Tomography Pathologic Findings in the Vitreoretinal and Macular Interface

نویسندگان

  • Dafna Goldenberg
  • Roy Schwartz
  • Anat Loewenstein
چکیده

The vitreous body is bounded posteriorly by the retina and is adherent to it. Abnormalities in the adhesion between the vitreous and the macula, or vitreoretinal interface, are involved in the pathogenesis of several macular conditions. Optical coherence tomography is a noninvasive in vivo ophthalmic imaging technique, which allows for a better understanding and improved diagnosis of disease processes that involve the vitreoretinal interface. The aim of this paper is to describe optical coherence tomography findings in vitreomacular disorders, namely epiretinal membrane, idiopathic macular hole, lamellar macular hole, and vitreomacular traction syndrome, in order to assist in the diagnosis and proper treatment of these syndromes. © 2014 S. Karger AG, Basel The vitreous body is bounded posteriorly by the retina and is adherent to it. It is formed by collagen fibrils that insert superficially into the internal limiting membrane (ILM) of the retina [1]. Attachment to the ILM is facilitated by macromolecules such as laminin, fibronectin, chondroitin and heparan sulfate proteoglycans [2]. The vitreous is firmly attached to the lens capsule, retinal vessels, optic nerve, and to the macula. Abnormalities in the adhesion between the vitreous and the macula, or vitreoretinal interface, are involved in the pathogenesis of several macular conditions. Optical coherence tomography (OCT) is a noninvasive in vivo ophthalmic imaging technique. Technological advancements, including the introduction of high-resolution spectral-domain OCT (SD-OCT) in 2004, have allowed for a better understanding and improved diagnosis of disease processes that involve the vitreoretinal interface. Nowadays, OCT has become a valuable tool for assessment of the vitreoretinal interface. The aim of this chapter is to describe OCT findings in vitreomacular disorders, namely epiretinal membrane (ERM), idiopathic macular hole (MH), lamellar MH, and vitreomacular traction syndrome, in order to assist in the diagnosis and proper treatment of these syndromes. Coscas G, Loewenstein A, Bandello F (eds): Optical Coherence Tomography. ESASO Course Series. Basel, Karger, 2014, vol 4, pp 9–16 (DOI: 10.1159/000355863) Optical Coherence Tomography Pathologic Findings in the Vitreoretinal and Macular Interface Dafna Goldenberg · Roy Schwartz · Anat Loewenstein Tel Aviv Medical Center, Department of Ophthalmology, Sackler Faculty of Medicine, Tel Aviv University,

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Macular vitreoretinal interface abnormalities in highly myopic eyes with posterior staphyloma: 5-year follow-up.

PURPOSE To review prevalence, long-term progression, and prognosis of vitreoretinal interface modifications in pathologic myopia with posterior staphyloma and investigate foveal sensitivity and fixation stability. METHODS Retrospective single-institution series of 214 eyes (116 patients) with pathologic myopia, axial length >30 mm, and posterior staphyloma. Exclusion criteria included follow-...

متن کامل

Analysis of the macula with optical coherence tomography after successful surgery for proliferative vitreoretinopathy.

OBJECTIVE To use optical coherence tomography to assess the in vivo pathologic findings associated with incomplete visual recovery in patients who have undergone anatomically successful surgery to treat proliferative vitreoretinopathy. METHODS Eligible patients were recruited in vitreoretinal outpatient clinics between April 1, 2002, and July 31, 2003. Patients were included who had undergone...

متن کامل

Clinical Applications of Optical Coherence Tomography in Ophthalmology

Assessment of the peripapillary nerve fiber layer and macular thickness can be determined in ophthalmology using optical coherence tomography (OCT). Decreased nerve fiber layer thickness and macular ganglion cell thickness in optic nerve ischemia have been correlated with visual field loss. OCT allows deep optic nerve head evaluation which helps understand pathophysiology of diseases.  Furtherm...

متن کامل

Correlation between Visual Acuity and Optical Coherence Tomography-Measured Retinal Thickness in Diabetic Macular Edema

Background and Objective: Diabetic macular edema (DME) is one of the common complications of diabetes which significantly accounts for preventable visual impairment and blindness. Central macular thickness (CMT) is a feature found in DME patients. This study aims to determine the relationship between optical coherence tomography (OCT)-measured CMT and visual acuity (VA) in patients with DME bef...

متن کامل

Evaluation of Optical Coherence Tomography Angiography Findings in Patients with Branch Retinal Vein Occlusion

Purpose: To analyze the correlation of optical coherence tomography angiography (OCTA) findings with visual acuity (VA) in patients with branch retinal vein occlusion (BRVO). Methods: This cross-sectional study was performed on 20 eyes of 20 patients with unilateral BRVO involving the macula referred to the ophthalmology clinic of Rassoul Akram Hospital. OCTA imaging was conducted for all patie...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2014