O. Marangoni et M. Melato, SURGICAL CLEANSING OF VARICOSE ULCERS OF THE LEG USING A CO2-LASER WITH ROTATING MIRROR SCANNER, Journal of clinical laser medicine & surgery, 16(3), 1998, pp. 181-184
Objective: Our purpose was to evaluate the effectiveness of cleansing
by CO2 laser with a rotating mirror scanner in accelerating ulcer gran
ulation and reducing sensitization, bleeding, and the need for painful
medications. Summary Background Data: Cleansing, the first step in tr
eating phlebostatic ulcers, may be performed with a defocussed CO2 las
er, but laser-to-target distance, technique, and duration of the proce
dure may vary. Methods: We studied 20 patients, ages 38-85, with ''com
mon'' phlebostatic ulcers showing a tendency not to granulate. The pat
ients were divided into two groups by sex (7 females and 3 males) and
by size of ulcer. The first group was treated using the CO2 laser and
rotating mirror scanner; the second was treated surgically with scisso
rs and tweezers. In both groups debridement was followed by mobile and
fixed elastocompressing bandage, mobilization, and phlebotonics. Six
patients in the first group and four in the second subsequently underw
ent short stripping to correct the incompetent saphenous circulation.
Results: Ulcer cleansing was achieved in all 20 cases. In the laser gr
oup, the treatment was well tolerated by 9 patients and granulation wa
s achieved in 10 days on average; in the second group, cleansing was v
ery painful in 5 cases and granulation was achieved in 25 days on aver
age. Both groups had good cicatrization at 3 months after elastocompre
ssion, zinc dioxide medication, mobilization, and phlebotonics. The 6-
month follow-up revealed only one recurrence-a small ulcer at a differ
ent location-in the first group and no cases of recurrence in the seco
nd. Conclusions: Cleansing by CO2 laser and rotating mirror scanner al
lows the acceleration of ulcer granulation and reduces sensitization,
bleeding, and the need for painful and costly medications.