A Comparative Study of Bioartificial Bone Tissue Poly-L-lactic Acid/Polycaprolactone and PLLA Scaffolds Applied in Bone Regeneration

Table 1

Swelling situation at surgical site.

	1 w	2 w	3 w	4 w	5 w
A	+	++	+++	++	+
B	++	+++	+	−	−
C	−	−	−	−	−

Note: “−” means no swelling (<0.5 cm); “+” means less swelling (0.5–1 cm); “++” means medium swelling (1-2 cm); “+++” means severe swelling (>2 cm).