Home / Tag Archives: Optic nerve

Tag Archives: Optic nerve

Examining the Cranial Nerves

Subtitles in English for this video can be displayed by clicking on  (first button on the bottom right hand corner of the video). General Inspection During the general inspection of the cranial nerves, we should look for whether the patient has any ptosis, abnormal eye movements and facial asymmetry. We should also ...

Read More »

Visual Acuity Assessment

Subtitles in English for this video can be displayed by clicking on  (first button on the bottom right hand corner of the video). Measuring the visual acuity of each eye is the first step of the neuro-ophthalmic examination. It should be carried out on every patient ...

Read More »

Colour Vision Assessment

Different parts of the retina are particularly sensitive to certain hues. The majority of nerve fibres of the anterior visual pathways (optic nerve, optic chiasm and optic tract) serve our central vision, which is particularly sensitive to red and green light. Hence, diseases of the ...

Read More »

Visual Field Assessment

Subtitles in English for this video can be displayed by clicking on  (first button on the bottom right hand corner of the video). The confrontation test is a quick screening test for gross visual field defects that can be done at the bedside. Spectacles should not ...

Read More »

Pupil Examination

Subtitles in English for this video can be displayed by clicking on  (first button on the bottom right hand corner of the video). The size of the pupillary aperture at any point in time is dependent on a balance between sympathetic tone, parasympathetic tone, the light ...

Read More »