Table 2.

HA-Based Nanocomposites for Drug Delivery System

HA Nanocomposites	Drug Used	Drug Release Properties	Antibacterial Activity	Reference
HA-alginate	Ciprofloxacin	–	–	[6]
HA-MWCNTs	Ciprofloxacin	Sustained-release for a month	–	[3]
HA-K-carrageenan-chitosan	Ciprofloxacin	Sustained-release at 120 hours	A significant zone of inhibition against E. coli and S. aureus	[88]
Carbonated HA coatings on titanium plates	Gentamicin	Sustained-release up to 24 hours	A high content of gentamicin against S. epidermis	[103]
HA-coated titanium	Gentamicin	Sustained-release after 48 hours	Partially eliminates S. aureus and S. epidermis	[79]