Results 121 to 130 of about 21,636 (233)

The role of central corneal thickness in the diagnosis of glaucoma

Indian Journal of Ophthalmology, 2000
Purpose: To determine the effect of central corneal thickness (CCT) on applanation tonometry and any resultant misclassification of normals as ocular hypertension.
Thomas Ravi, Korah Sanita, Muliyil Jayaprakash   +2 more
doaj  

Retinal Morphological Characterization of Collared Scops Owl (Otus lettia) Using Optical Coherence Tomography and Histological Techniques

Veterinary Ophthalmology, EarlyView.
ABSTRACT Objective To establish normative retinal imaging and measurement data for the Collared Scops Owl (Otus lettia), a nocturnal raptor clinically free of systemic and ophthalmological disorders, using optical coherence tomography and histopathology.
Yun‐Shan Chiu, Chau‐Hwa Chie, Carmen M. H. Colitz, Wei‐Hsiang Huang, Ya‐Wen Yang, Chung‐Tien Lin   +5 more
wiley   +1 more source

Beyond the Ocular Surface: Nasal Sensory Input as a Driver of Reflex Lacrimation in Dogs

Veterinary Ophthalmology, EarlyView.
ABSTRACT Objective To evaluate the effect of nasal mucosal anesthesia on aqueous tear secretion in dogs and to compare responses between brachycephalic and non‐brachycephalic breeds. Animal Studied Twenty healthy dogs (10 Australian Shepherds, 10 Boston Terriers). Procedures All dogs received 0.5 mL of 10% lidocaine or saline into one randomly selected
Shelley W. Cochran, Nick J. Millichamp, Lionel Sebbag   +2 more
wiley   +1 more source

Corneal thickness and I.O.P. changes in rhegmatogenous retinal detachment

Indian Journal of Ophthalmology, 1990
Twenty patients with Rhegmatogenous retinal detachment were subjected to applanation tonometry and Corneal Thickness measurement to ascertain (i) the change in central & peripheral corneal thickness and (ii) effect of Intra Ocular Pressure on ...
Azad Raj, Mondal Anil, Arora Rupa, Tewari Hem   +3 more
doaj  

The White Coat Effect Influences Intraocular Pressure Measurements in Dogs: Comparing Tonometry Values Obtained in the Clinic Versus Home

Veterinary Ophthalmology, EarlyView.
ABSTRACT Objective To determine the effect of clinic versus home environments on intraocular pressure (IOP) measurements in normotensive dogs. Animals Forty client‐owned normotensive dogs. Methods In a prospective crossover study, 40 normotensive dogs were included following a complete ophthalmic examination.
Ruth Pentlarge Barrow, Travis Strong, Kazuya Oikawa, Gillian J. McLellan, Ellison Bentley   +4 more
wiley   +1 more source

Ocular Morphology and Clinical Ophthalmic Parameters of Nile Tilapia Oreochromis niloticus

Veterinary Ophthalmology, EarlyView.
ABSTRACT Objective To describe the ocular morphological characteristics and establish clinical and ophthalmic reference standards for Nile tilapia. Animals Studied Fresh carcasses were used for diaphanization, optical and electron microscopy, and computed tomography analyses.
Dandara Franco Ferreira da Silva, Lucélia Gonçalves Vieira, Pedro Vale de Azevedo Brito, Sonia Nair Báo, Ingrid Gracielle Martins da Silva, Rodrigo Diana Navarro, Clarissa Machado de Carvalho, Paula Diniz Galera, Daniel Henrique Viana da Silva, Weslley de Souza Barbosa, Rosélia de Lima Sousa Araújo, Giane Regina Paludo, Liria Queiroz Luz Hirano   +12 more
wiley   +1 more source

Tonometría neumática vs. tonometría aplanación, en sospechosos de glaucoma Pneumatic tonometry vs. applanation tonometry in patients with glaucoma suspicion

Revista Médica Electrónica, 2011
Se presentó un estudio descriptivo, transversal, sobre la tonometría ocular, donde se determinó la presión intraocular con dos métodos diferentes de exploración en pacientes sospechosos de glaucoma, y un grupo normal en los pacientes que asistieron a la ...
Alina Honan González, Norma Herrera Hernández, Greilys Darias Rendón   +2 more
doaj  

Effects of vitrectomy and lensectomy on older rhesus macaques: Oxygen distribution, antioxidant status, and aqueous humor dynamics [PDF]

, 2017
Heatley, Gregg A, Kaufman, Paul L, Nork, Michael, Shui, Ying-Bo, Siegried, Carla J, Tian, Baohe   +5 more
core   +2 more sources

Evaluation of Refractive Measurements Using a Handheld Autorefractor (Retinomax K+ Screen) Versus Streak Retinoscopy in Dogs

Veterinary Ophthalmology, EarlyView.
ABSTRACT Objective To evaluate the accuracy and clinical applicability of the handheld autorefractor Retinomax K+ Screen in comparison to manual streak retinoscopy in non‐cyclopleged dogs. Methods Thirty‐four dogs (68 eyes) of 15 different breeds underwent comprehensive ophthalmic examination and refractive assessment using streak retinoscopy and ...
Juliana Giselbrecht, Barbara Nell
wiley   +1 more source

Dexmedetomidine Prolongs the Duration of Ropivacaine Corneal Anesthesia After Subconjunctival Injection in Healthy Horses

Veterinary Ophthalmology, EarlyView.
ABSTRACT Objective To determine whether dexmedetomidine prolongs corneal anesthesia following subconjunctival ropivacaine injection in healthy equine eyes. Methods Ten horses with normal ophthalmic exams were enrolled in a randomized, blinded, crossover experiment with a minimum 4‐week washout between treatments. Baseline corneal touch thresholds (CTT,
Sera Lee, Rachel C. Hector, Ann M. Hess, Kathryn L. Wotman   +3 more
wiley   +1 more source