Assertion: advanced cataract | /r/HasProperty | dense
Facets:
value: for phacoemulsification
type: PURPOSE
Source sentences:
text: This is the cataract procedure used in case of highly advanced cataracts, which is too dense for phacoemulsification (the process of breaking down or dissolving the cataract into tiny fragments) or when phacoemulsification is not possible for various other reasons.