Duane's retraction syndrome (DRS) is a well-described entity, However,
the possibility of this condition having progressive features has not
been previously documented, We studied 21 consecutive patients with t
his disorder and found that the incidence of severe retraction on addu
ction, the occurrence of enophthalmos in the primary position and the
presence of upshoots and downshoots were significantly higher in adult
s with type I DRS than in children, Awareness that the clinical featur
es may increase in severity is important as parental counselling, coup
led with effective communication to general practitioners, can prompt
re-referral should such problems arise. Surgical intervention as a con
sequence, becomes an available option to correct disease progression.