From:  Advanced polymeric scaffolds for bone tissue regeneration

 Comparative summary of key synthetic polymers used in bone tissue engineering

PolymerBiocompatibilityDegradation rateMechanical strengthProcessabilityCommon applications
PLAHighModerateGood (brittle)Easy (3D printing, extrusion)Bone fillers, screws
PCLExcellentSlowHigh (flexible)Excellent (electrospinning, molding)Load-bearing scaffolds
PLGAHighTunableModerateGoodDrug delivery + scaffolds
PGAGoodFastModerate–lowLimitedFast-degrading implants