Results 41 to 50 of about 972,865 (242)

The preferences and practices regarding refractive surgeries among Saudi Ophthalmology Society members

Saudi Journal for Health Sciences, 2022
Background: Refractive errors are the leading cause of visual impairments in the Kingdom of Saudi Arabia (KSA). Laser refractive eye surgeries are getting huge popularity for correcting these visual impairments in KSA and other gulf countries.
Abdullhamid S AlGhamdi, Rahma A AlGethami, Nada Ahmad Almalki, Abdulrahman Mohammed Al-Amri, Ma'an Al-Barry   +4 more
doaj   +1 more source

A contralateral eye study comparing characteristics of corneal endothelial cells in bilateral keratoconus patients with unilateral corneal Vogt's striae

Journal of Current Ophthalmology, 2018
Purpose: The aim of this study was to analyze and compare corneal endothelial cell morphology and characteristics in bilateral keratoconus (KCN) patients with unilateral Vogt's striae. Methods: Fifty patients aged 20–38 years were recruited in this cross-
Hadi Ostadi-moghaddam, Mohamad-Reza Sedaghat, Tahereh Rakhshandadi, Sattar Rajabi, Foroozan Narooie-Noori, Farshad Askarizadeh   +5 more
doaj   +1 more source

Investigation of the effects of Islamic fasting on ocular parameters

Journal of Current Ophthalmology, 2017
Purpose: To investigate the effects of religious fasting during the month of Ramadan on intraocular pressure (IOP), refractive error, corneal tomography and biomechanics, ocular biometry, and tear film layer properties.
Mohamad-Reza Sedaghat, Javad Heravian, Farshad Askarizadeh, Mahmoud Jabbarvand, Mohsen Nematy, Tahereh Rakhshandadi, Maryam-Sadat Amirkalali-Sijavandi, Fatemeh Shahsavan, Foroozan Narooie-Noori   +8 more
doaj   +1 more source

Comparison of mechanical debridement and trans-epithelial myopic photorefractive keratectomy: A contralateral eye study

Journal of Current Ophthalmology, 2019
Purpose: To compare clinical outcomes between mechanical debridement photorefractive keratectomy (m-PRK) and trans-epithelial photorefractive keratectomy (t-PRK) in myopic patients.
Siamak Zarei-Ghanavati, Javad Heravian Shandiz, Mojtaba Abrishami, Maliheh Karimpour   +3 more
doaj   +1 more source

The normal distribution of corneal eccentricity and its determinants in two rural areas of north and south of Iran

Journal of Current Ophthalmology, 2018
Purpose: The aim of this study was to determine the distribution of corneal eccentricity (E-value) in a normal population and to examine related factors.
Samira Heydarian, Hassan Hashemi, Fereshteh Shokrollahzadeh, Abbas Ali Yekta, Hadi Ostadimoghaddam, Akbar Derakhshan, Mehdi Khabazkhoob   +6 more
doaj   +1 more source

Refractive errors among commercial drivers

Indian Journal of Ophthalmology, 2022
Purpose: To determine the pattern of refractive error among commercial drivers in north India. Methods: Descriptive study with convenient sampling conducted among commercial drivers of north India. Results: A total of 213 (75.8%) heavy-vehicle and 68 (24.
Mukesh Kumar, Aarti Mahaseth, Shafia Parveen, Uzma Rafeeq, Lokesh Chauhan   +4 more
doaj   +1 more source

Effects of age and Refractive Errors on Stereopsis

, 2011
Pur po se: To investigate the effects of age and refractive errors on stereopsis. Ma te ri al and Met hod: The present study included 1488 cases which were randomly selected, had full vision and no eye pathology except refractive errors.
Aykut Arslan Yıldız, Yavuz Kamil Bardak   +1 more
core   +1 more source

REFRACTIVE ERRORS AMONG NIGERIAN YOUTHS [PDF]

, 2020
Genetic, cultural, and environmental factors play key roles in the prevalence and distribution of refractive errors. More youths in Nigeria today use medicated glasses to enhance vision than we had in the past decades.
EE, ONOIKHUA, FO, OVIE, SI, OLU, AGUWA US   +3 more
core   +1 more source

Association of asthenopia with refractive errors in madrassa students [PDF]

, 2023
OBJECTIVE: To determine the association of presenting clinical features of asthenopia in madrassa students with different refractive errors. METHODS: This cross-sectional study was conducted from September-November 2022 at different Madrassas in Lahore,
Rabia Saifullah, Sania Abdul Rauf, Shanza Dastgir, Farhana Ali, Sharmeen Shahid, Uswa Fatima   +5 more
core   +1 more source

Repeatability and Agreement of Anterion with Pentacam HR and Orbscan II in Corneal Parameters after Photorefractive Keratectomy

Dubai Medical Journal
Introduction: This study aimed to evaluate the repeatability and agreement of Anterion with Pentacam HR and Orbscan II in corneal parameters after photorefractive keratectomy (PRK).
Hadi Ostadi-Moghaddam, Javad Heravian Shandiz, Mohammad Hosein Validad, Monireh Mahjoob, Abbas Ali Yekta, Sadegh Basharaf, Tahereh Rakhshandadi   +6 more
doaj   +1 more source