monofocal lens implant vs monofocal IOL

monofocal lens implant and monofocal IOL both are nouns.

Word	Noun	Adjective	Verb	Adverb
monofocal lens implant	Yes	No	No	No
monofocal IOL	Yes	No	No	No

As nouns, monofocal lens implant and monofocal IOL are synonyms defined as:

monofocal lens implant and monofocal IOL: a lens with a single focus that is used after cataract surgery to provide clear distance vision

monofocal lens implant (noun)	monofocal IOL (noun)
a lens with a single focus that is used after cataract surgery to provide clear distance vision	a lens with a single focus that is used after cataract surgery to provide clear distance vision