Table 1.

Physical dimension of antibiotic-impregnated PMMA cement

Group	Od (cm)	ID (cm)	Thickness (cm)	Volume (cm3)	% Change volume	Surface Area (cm2)	% change Surface area
A (Baseline)	2.54	0.00	1.00	5.07	0	18.11	0
B	2.54	1.75	1.00	2.66	-47	13.30	-27
C	2.54	2.06	1.54	2.67	-47	15.76	-3
D	2.54	2.06	2.07	3.59	+29	19.99	10

Note: OD - Outer Diameter; ID - Inner Diameter