Orbital Contracture Repair Using the Radial Forearm Free Flap: A Nine and Ten Year Follow-up
Journal Title: International Journal of Ophthalmology and Clinical Research - Year 2016, Vol 3, Issue 2
Abstract
Introduction: Orbital contracture is a severe cicatricial process within the enucleated orbit prohibiting the use of an ocular prosthesis and often requires socket expansion procedures. We hypothesize that the RFFF provides stable long-term expansion of the contracted orbit and allows for continued ocular prosthesis use without the accumulation of keratin debris. Methods: A retrospective chart review was performed at the University of Iowa Hospitals and Clinics. Results: Two subjects with orbital contracture were identified. Both had previously undergone tissue graft orbital expansion and failed. RFFF reconstruction was performed without complication. Nine and 10 years after reconstruction both patients maintain well-formed sockets without contracture recurrence. Both subjects were able to use an ocular prosthesis without keratin debris accumulation. Conclusions: The radial forearm free flap provides durable, long-term orbital expansion that definitively corrects orbital contraction and is not associated with adverse consequences such as the accumulation of keratin debris.
Optimization of Venturi Mode Phacoemulsification Settings of the Abbott Medical Optics WhiteStar Signature Pro in a Porcine Lens Model
Objectives To maximize efficiency and minimize chatter of the combined variables in venturi mode on the Abbott Medical Optics WhiteStar Signature Pro phacoemulsification machine with the Ellips FX handpiece. Methods In...
Study of Critical Flicker Fusion (CFF) Function and P100 latency of Visual Evoked Potential (VEP) in Normal subjects and Patients who Recovered from Acute Optic Neuritis
Objective: Critical Flicker Fusion (CFF) function has been used to assess visual function in patients with impaired vision. The purpose of this study is to seek further evidence to support the role of the CFF in the asse...
Cat Scratch Neuroretinitis
Cat scratch disease (CSD) is caused by a gram-negative bacterium, Bartonella henselae. This uncommon disease is believed to be transmitted by a cat scratch or bite, when the bacterium is present on the cat’s claw or resi...
Neuro-Ophthalmic Training Centers in Brazil: Are There Enough?
Abstract: Neuro-ophthalmology is a subspecialty of Ophthalmology representing an intersection of two Medical areas: neurology and ophthalmology. In fact, a neuro-ophthalmic disorder may be related to any area of internal...
Relation of Pupil Size and Cataract Surgery using PupilX
Background: The aim of this study was to evaluate the influence of cataract surgery on pupil size at well-defined measurement conditions with a novel pupillometer (PupilX). Methods: Pupil size of healthy study participa...