- Facial Rejuvenation and Surgery Techniques
- Facial Nerve Paralysis Treatment and Research
- Glaucoma and retinal disorders
- Botulinum Toxin and Related Neurological Disorders
- Corneal Surgery and Treatments
- Corneal surgery and disorders
- Ophthalmology and Eye Disorders
- Cerebral Venous Sinus Thrombosis
- Retinal Diseases and Treatments
- Nonmelanoma Skin Cancer Studies
- Digital Imaging in Medicine
- Intraocular Surgery and Lenses
- Neurological Disorders and Treatments
University of California, Los Angeles
2019-2024
Hong Kong Sanatorium and Hospital
2021-2022
Kinetic Art & Technology (United States)
2022
Grantham Hospital
2021
Doheny Eye Institute
2019-2020
BACKGROUND Injectable fillers have become an integral part of facial rejuvenation, but vascular occlusion is a dreaded complication such injections. OBJECTIVE To determine the force required by fingertip onto plunger syringe to cause retrograde migration. METHODS In this cadaver study, twelve 2-cm arterial segments and 4 were tested. Injection pressure column filler for 1 cm was measured. Five oculoplastics specialists subsequently recruited asked inject at typical injection pressure....
The authors’ study demonstrates a 15% incidence of postoperative MRD1 reduction after upper eyelid blepharoplasty. Orbicularis oculi muscle removal was significantly associated with this occurrence. Purpose: Ptosis may occur in certain cases authors aim to characterize the marginal reflex distance (MRD1) blepharoplasty and surgical variables that predict Methods: In cross-sectional study, patients > 18 years old undergoing were screened. Patients excluded if they had any history ptosis...
Purpose: To determine if crowdsourced ratings of oculoplastic surgical outcomes provide reliable information compared to professional graders and experts. Methods: In this prospective psychometric evaluation, a scale for the rating postoperative eyelid swelling was constructed using randomly selected images topic This presented adjacent 205 test images, including 10% duplicates. Graders were instructed match image reference it most closely resembles. Three sets solicited: lay people from...
Purpose: To assess the association of time since primary laser-assisted in situ keratomileusis (LASIK) with flap relift success and risk for epithelial ingrowth (EI) eyes undergoing after LASIK. Setting: Hong Kong Sanatorium & Hospital, Special Administrative Region. Design: Retrospective observational case series. Methods: 73 flaps relifted refractive enhancement LASIK were included. Main outcome measures included rate EI; associations LASIK, sex, age at relift, year creation method EI....
Purpose: To determine if early postoperative swelling has an effect on change in the upper eyelid position after external levator resection (ELR) or blepharoplasty. Methods: In this observational cohort study, patients >18 years old who underwent ELR blepharoplasty were identified. Digital photographs primary obtained at preoperative, week one, and late month 3 visits. Marginal reflex distance 1 (MRD1) was measured digitally. Swelling graded a previously validated scale from 0 to 3....
Thyroid eye disease (TED) is characterized by a variety of disfiguring periocular changes. Vertical globe changes affecting the relative position eyelids are not well understood in patients with TED. This study seeks to determine effect orbital decompression on vertical displacement TED, without and intraconal tumor (ICT).