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  Reference : Will's Eye Manual 8th Edition

  The first impression of the patient presenting to an ophthalmologist can be thought of by considering the points presented in above slides even before the eye examination starts.

  Reference : Will's Eye Manual 8th Edition 

 The above device is used to test vision, Carefully Observe the above device and answer the questions for self assessment by pressing Click Here .

  Opticokinetic drum is a useful to examine the gross visual acuity of an infant eye by observing the direction of nystagmus. A rough idea about the possible behavior of an  eye in front of an OKN can be seen by click here. The visual acuity is recorded according to the smallest width of the white strip used that can subtend a minimum angle at the retina and thus induce an eye movement. 

 

  1.  Introduce yourself 2.  Tell the subject that you want to examine the  patient in which no pain will be felt by the patient, and if the patient feels pain then you will stop the examination. 3.  Check gross vision by counting fingers at 1 meter. 4.  Torch examination 1.  Hirshberg test (Tropias) 2.  Check pseudostrabismus 3.  Abnormal head posture 4.  Pupil (Direct and consensual reflex) 5.  Epicanthus , telecanthus 6.  Nystagmus 7.  Ptosis 5.  Extraocular movements a)  Tell the patient that if he feels any pain or double vision then  he/she should speak out. b)  Fixate the eyes of patient on a target like your finger, tip of pen or a torch c)  Move the target in 9 cardinal positions Tips :  Separation of images is greatest in the direction in which the weak muscle has its purest action   d)  Hold the target in each position for atleast 5 seconds and observe for any deviation ...