Experience in the Management of Patients with Chronic Vascular Ulcers of the Lower Limbs Using Negatively Charged Polystyrene Microspheres

Table 8

Wollina score.

	Week 0		Week 4		Week 8		Week 12		value
	Mean	SD	Mean	SD	Mean	SD	Mean	SD
Granulation tissue (maximum 4)	0.3	0.47	1.93	0.94	2.67	0.96	3.27	0.87	0.000000
Color (maximum 2)	0.6	0.62	1.23	0.50	1.43	0.57	1.77	0.43	0.000000
Consistency (maximum 1)	0	0	0.1	0.31	0.6	0.50	0.87	0.35	0.000000
Total score wollina (maximum 7)	0.87	0.90	3.13	1.46	4.67	1.63	5.90	1.47	0.000000
Surface area (cm^2)	31.36	31.82	25.58	28.77	20.52	27.25	17.85	26.56	0.000164

Statistically significant .