causes of monocular and binocular diplopia

1. 2/16/2020
1 Azmat Khan
Lecturer: The University Of Lahore Islamabad Campus.
Department : Optometry & Vision .
DIPLOPIA
The simultaneous perception of two images of a single object . OR
Pathological condition of vision in which a single object appear double.
CLASSIFICATION :
1. MONOCULAR
2. BINOCULAR
CAUSES OF MONOCULAR DIPLOPIA,
A. Polycoria
B. Astigmatism
C. Keratoconus
D. Cataract
E. Dry eye
F. Pterygium
G. Ectopic lentis
H. Poorly fitted contact lens
I. Macular problem ( edema )
J. Iridodialysis
K. Chalazion
L. Corneal opacity
M.Media opacity like vitreous hemorrhage
N. Visual cortex disorder ( bilateral monocular diplopia )

2. 2/16/2020
2 Azmat Khan
Lecturer: The University Of Lahore Islamabad Campus.
Department : Optometry & Vision .
CAUSES OF BINOCULAR DIPLOPIA,
A. Cranial nerves palsy
B. Myastheina gravis
C. Diabetes
D. Graves’s diseases
E. Acquired strabismus
F. Orbital trauma
G. Orbital mass lesion
H. Ocular myositis
I. Convergence problem
J. Decompensating phoria
K. Supranuclear injury
L. Brain stem injury
M.Orbital infection
N. Aniseikonia
O. Systemic medication ( opoids etc)
P. Migraine
Q. Ocular surgery