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Binocular Diplopia


Causes
  1. Paralytic squint                                                
  2. Myasthenia gravis
  3. Diabetes                                                            
  4. Thyroid disorders
  5. Blow- out fracture                                          
  6. Anisometropic glasses- (uniocular aphakic glass)
  7. After squint correction
Example
A person has restricted eye movements in all directions, ptosis but no squint or diplopia (AIIMS Nov 09)
A. Thyroid myopathy                                                          
B.  CPEO
C.  Multiple cranial nerve palsies                                     
D.  Myasthenia gravis
Solution
Ans- B. CPEO
 
Example
Enophthalmos is caused weakness by: (AIIMS May 09)
A. LPS palsy                                                                          
B. Tarsal plate
C. Tenon’s capsule instability                                            
D. Orbitalis palsy
Solution
Ans. C. Tenon’s capsule instability
 
Example
What is seen in 6th nerve palsy of left side? (AIIMS Nov 08)
A. Diplopia in left gaze                                       
B. Accomodative paresis of left eye
C. Ptosis of left eye                                             
D. Adduction weakness of left eye
Solution
Ans. A.




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