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Ophthalmoscopy, also called funduscopy, is a test that allows a health professional to see inside the fundus of the eye and other structures using an ophthalmoscope (or funduscope). It is done as part of an eye examination and may be done as part of a routine physical examination .
The most common agents used to dilate the pupil are phenylephrine (2.5% in pediatrics or 10% in adults) and tropicamide (0.5% or 1%). While phenylephrine stimulates receptors that contract the dilator muscle of the pupil, [6] tropicamide blocks stimulation of the pupillary sphincter muscle to allow for relaxation. [7]
Fundus photographs are ocular documentation that record the appearance of a patient's retina. Optometrists, ophthalmologists, orthoptists and other trained medical professionals use fundus photography for monitoring the progression of certain eye condition/diseases.
Nigeria was one of the first countries to introduce television broadcasting in Africa. Nigeria also has the largest terrestrial television network in Africa which is the Nigerian Television Authority (with over 96 stations scattered around the country). [2] As of 2010, 40% of Nigerian population had television in their homes.
The following table presents a listing of Nigeria's 36 states ranked in order of their estimated total GDP in 2021 according to a 2022 report by BudgIT. [ 1 ] Rank
An eye examination, commonly known as an eye test, [1] is a series of tests performed to assess vision and ability to focus on and discern objects. [2] It also includes other tests and examinations of the eyes. [2] Eye examinations are primarily performed by an optometrist, ophthalmologist, or an orthoptist.
Afcon quarter-finals: Africa Cup of Nations fixtures, start times and TV channels. FT - Nigeria 1-0 Angola. 19:45, Reuters. Nigeria were the first side to book a semi-final berth at the Africa Cup ...
Scanning laser ophthalmoscopy developed as a method to view a distinct layer of the living eye at the microscopic level. The use of confocal methods to diminish extra light by focusing detected light through a small pinhole made possible the imaging of individual layers of the retina with greater distinction than ever before. [4]