Topical Bimatoprost is a common and popular prostaglandin analog used as an ocular hypotensive agent in the treatment of glaucoma. Side effects include ocular hyperaemia, ocular pruritus, and periocular and iris pigmentary changes. Perioribital lipodystrophy is another well-documented outcome associated with chronic use of topical bimatoprost, which results in periorbital hallowing, upper eyelid sulcus deepening, eyelid retraction and enophthalmos. We report an unusual case of periocular muscle atrophy and weakness from unilateral topical bimatoprost use. Our patient had primary angle closure and experienced a right upper eyelid ptosis 2 months after she started to use topical bimatoprost in that eye. Clinical measurements of her eyelids clearly showed reduction in the function of her right levator muscle, suggesting that effects of topical bimatoprost may not be limited to periorbital fat. She was advised to stop topical bimatoprost and right ptosis correction surgery with levator muscle advancement was performed successfully. Ophthalmologists and patients should be aware of this potential rare side effect of topical bimatoprost, as it may be potentially disfiguring, especially with monocular use. However, its exact mechanism of action needs to be clarified further.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3913545 | PMC |
http://dx.doi.org/10.2147/OPTH.S55754 | DOI Listing |
BMC Ophthalmol
December 2024
Department of Pharmacology & Therapeutics, College of Medicine & Health Sciences, Arabian Gulf University, Manama, Kingdom of Bahrain.
Background: Prostaglandin analogs are first-line treatments for open-angle glaucoma due to their proven efficacy in reducing intraocular pressure. Despite their topical administration, systemic adverse drug Events (ADEs) have been reported. This study investigates the systemic ADEs associated with topical prostaglandin analogs using the United States Food and Drug Administration (USFDA) Adverse Drug Event Reporting System (AERS) database.
View Article and Find Full Text PDFCutan Ocul Toxicol
December 2024
Department of Ophthalmology, West China Hospital, Sichuan University, Chengdu, China.
Cureus
October 2024
Dermatology, Wayne State University, Detroit, USA.
Contemp Clin Trials
December 2024
Author Employee of Nicox Ophthalmics, Nicox Ophthalmics, Inc. 4819 Emperor Blvd. Suite 400 Durham, NC 27703, United States.
Purpose: To identify the optimal dose of NCX 470, a nitric oxide (NO)-donating bimatoprost, for comparison to latanoprost in a phase 3 trial for open-angle glaucoma (OAG) or ocular hypertension (OHTN) using an adaptive dose selection design.
Patients And Methods: In this prospective, multicenter trial, subjects were randomized 1:1:1 to NCX 470 0.065 %, NCX 470 0.
Ther Adv Drug Saf
October 2024
Xiamen University Affiliated Xiamen Eye Center, Fujian Provincial Key Laboratory of Ophthalmology and Visual Science, Fujian Engineering and Research Center of Eye Regenerative Medicine, Eye Institute of Xiamen University, School of Medicine, Xiamen University, 401 Chengyi Build, Xiang-an Campus of Xiamen University, South Xiang-an Road, Xiamen, Fujian 361005, China.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!