A recent study has found that children under the age of 3 with a nasolacrimal duct obstruction (NLDO), or blocked tear duct, were at an increased risk for developing amblyopia. About 6% of children are born with blocked tear ducts.
A recent study has found that children under the age of 3 with a nasolacrimal duct obstruction (NLDO), or blocked tear duct, were at an increased risk for developing amblyopia. About 6% of children are born with blocked tear ducts.