The surgical management of the periocular region in facial palsy is a critical aspect of addressing the ocular morbidity associated with facial paralysis. The reconstruction around the eye in facial palsy should take into account the duration of the facial palsy and underlying ocular pathologies. Exposure keratopathy can develop secondary to lagophthalmos, ectropion, and brow ptosis.
View Article and Find Full Text PDFPurpose: This study aimed to quantify the proportion of patients with bilateral epiphora and suspected nasolacrimal obstruction who self-reported improved epiphora bilaterally following unilateral dacryocystorhinostomy and investigate predictive factors.
Methods: A retrospective cohort study of patients from an Australian lacrimal clinic was performed. Eligible patients were at least 18 years of age, complained of bilateral epiphora, underwent unilateral dacryocystorhinostomy between 2012 and 2022 and followed-up.
Lacrimal gland stone(s) (LGSs) are rare and usually asymptomatic. LGSs should be distinguished from dacryoliths, as the former arise in the lacrimal gland. The aetiology of LGSs in many cases is likely related to a reaction to a hair within the palpebral lobe of lacrimal gland.
View Article and Find Full Text PDFMeibomian gland dysfunction is one of the most common ocular diseases, with therapeutic treatment being primarily palliative due to our incomplete understanding of meibomian gland (MG) pathophysiology. To progress in vitro studies of human MG, this study describes a comprehensive protocol, with detailed troubleshooting, for the successful isolation, cultivation and cryopreservation of primary MG cells using biopsy-size segments of human eyelid tissue that would otherwise be discarded during surgery. MG acini were isolated and used to establish and propagate lipid-producing primary human MG cells.
View Article and Find Full Text PDFPurpose: In recent years, methicillin-resistant Staphylococcus aureus (MRSA) orbital cellulitis (OC) has drawn increasing clinical and public health concern. We present a case series of MRSA OC encountered at four Australian tertiary institutions.
Methods: A multi-centre retrospective case series investigating MRSA OC in Australia from 2013 to 2022.
Objective: To evaluate the efficacy of patient-sided breath shields in preventing oronasal droplet transmission during slit-lamp examination.
Design: Experimental study testing the efficacy of patient-sided breath shields on a slit lamp.
Methods: Two commercially available patient-sided breath shields and a 3-dimensional (3D)-printed shield designed by the authors were attached to a slit-lamp chin rest for testing.
Importance: Floppy eyelid syndrome "plasty" (FESplasty) is a surgical technique that addresses underlying superior tarsal plate and lateral canthal instability in floppy eyelid syndrome (FES) and aims to restore normal anatomical and physiological function to the upper eyelid.
Background: To describe the use of FESplasty in the surgical management of FES, and to report outcomes in an initial patient cohort.
Design: Retrospective study.
Purpose: The human eye is composed of numerous microhabitats. The aim of this study was to understand the communality and differences in the microbiomes of various regions of the eye.
Methods: Four ocular sites from different subject groups were assessed including the eyelid margin tissue from patients with lid abnormalities (n = 20), fornix and limbus conjunctival tissue from patients with pterygia (n = 23), ocular (conjunctival) surface swabs (n = 45) and facial skin swabs (n = 16).
We report our experience with pediatric endonasal dacryocystorhinostomy (DCR). Multicenter, retrospective, noncomparative study. Cases of pediatric endonasal DCR during 2006-2011 were included from six oculoplastic units.
View Article and Find Full Text PDFOphthalmic Plast Reconstr Surg
November 2017
Purpose: To describe in detail a technique for a modified Fasanella-Servat procedure that provides a simplified method for graded Mueller muscle excision with minimal and controlled tarsal excision.
Methods: A retrospective study of 71 patients (102 eyelids) who underwent the modified Fasanella-Servat procedure is reported. Measurements include the preoperative, post-phenylephrine, and postoperative margin-to-reflex distance-1, and postoperative upper eyelid height symmetry as determined by the absolute difference between right- and left-sided margin-to-reflex distance-1.
Introduction: To present a series of patients with bisphosphonate induced orbital inflammation, and to review the clinical presentation, radiological features, treatment options and outcomes.
Methods: We present a multicentre, retrospective case series review of patients with a clinico-radiological diagnosis of bisphosphonate induced orbital inflammation and review all the reported cases of this complication in the literature.
Results: Four new patients with bisphosphonate induced orbital inflammation were added to the 25 cases in the literature.
Background: Intranasal corticosteroids (INCS) are prescribed for the long-term prophylactic treatment of inflammatory upper airway conditions. Although some systemic absorption can occur via topical routes, the clinical relevance is controversial. The effects of orally administered corticosteroids on intraocular pressure (IOP) and lens opacity (LO) are well established, but the impact of the INCS is less well defined.
View Article and Find Full Text PDFBackground: Nasolacrimal duct obstruction is common and is usually a result of benign stricture formation.Although neoplasia near or around the lacrimal system may produce epiphora, the incidence of neoplasia from within the lacrimal system as a cause of nasolacrimal duct obstruction is not well documented.
Methods: A retrospective study was performed on all patients undergoing dacryocystorhinostomy with a history of epiphora.
Importance: Approximately 5% to 10% of patients continue to experience persistent epiphora following an anatomically successful dacryocystorhinostomy (DCR) for nasolacrimal duct obstruction or stenosis.
Objective: To investigate the management and success rate of so-called "functional failure" of DCR for nasolacrimal duct obstruction by experienced lacrimal surgeons.
Design, Setting, And Participants: Multicenter retrospective case series including 5 Australian and New Zealand centers.
Purpose: To study the hypothesis that in normal patients, changes in eyelid elasticity may occur asymmetrically and in relation to the side on which the individual sleeps.
Design: Prospective, consecutive, single-center study within a large, tertiary-referral ophthalmology department within a university hospital.
Methods: This prospective study was carried out consecutively on 262 normal patients.
IgG4-related disease (IgG4-RD) is an inflammatory condition of unknown etiology that can cause tumefactive lesions in a number of tissues and organs, including the orbit and ocular adnexa. Diagnostic criteria for IgG4-RD, including pathology and clinical features and pathology, have been recently proposed. This study presents the first case of unilateral acute visual loss secondary to IgG4-related orbital inflammatory disease with orbital myositis that was complicated by severe compressive optic neuropathy.
View Article and Find Full Text PDFOphthalmic Plast Reconstr Surg
June 2014
Purpose: To assess the frequency of simultaneous nasal procedures in powered endoscopic dacryocystorhinostomy performed by oculoplastic surgeons.
Design Of Study: Retrospective, multicenter study.
Methods: Demographic, clinical, and surgical data of consecutive endoscopic dacryocystorhinostomy cases at 3 oculoplastic centers, over periods of 6, 4, and 2.
Background: Dacryocystorhinostomy (DCR) is commonly performed for epiphora, dacryocystitis and during tumor surgery. External (EXT-DCR) and endoscopic DCR (END-DCR) are both practiced. END-DCR was initially performed with laser (EL-DCR) but has shifted to careful bone removal with mechanical drills (EM-DCR).
View Article and Find Full Text PDFPathology affecting the orbit and orbital apex is diverse and heterogeneous. Many of the differential pathologies require management in a multidisciplinary team involving both otolaryngology and ophthalmology. This article discusses the differential pathologies.
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