Child with mild squint. Intra-uterine, birth history, developmental history till date all normal. Corneal reflex normal. All other eye parameters normal except exaggerated epicanthal fold. Diagnosis -
Pseudoesotropia (apparent convergent squint)  → Due to prominent epicanthal fold.
Pseudoexotropia (apparent divergent squint)     → Due to hypertelorism.
Epicantnic fold causes Pseudoesotropia (Pseudostrabismus)
Pseudostrabismus
Accommodative squint
Exophoria
Esophoria