A consecutive series of 82 patients (98 legs) suffering from recurrent
varicose veins underwent surgical treatment; In all patients clinical
and hand-held US Doppler preoperative examinations were performed, bu
t a phlebography was necessary in 33 legs to certainly visualize the a
natomy of venous system and the potential sites of recurrent deep to s
uperficial reflux, The causes of recurrence were: incompetent saphenof
emoral junction in 59 legs, saphenopopliteal reflux in 6 legs, incompe
tence of perforator veins in 18 legs, both insufficiencies of great sa
phena and perforators in 15 legs, Seventy-four legs with saphenofemora
l reflux underwent groin redissections through transversal (44 legs) o
r vertical (30 legs) incisions; the approach to the saphenopopliteal j
unction was vertical in two legs and transversal in four legs; the int
erruption of incompetent perforator veins was performed through incisi
ons in 29 legs and according to Linton's technique in 4 legs, Clinical
and US Doppler follow-up was performed every 6 months and no recurren
t reflux was demonstrated; seven patients were affected from new small
varices that were treated by injection sclerotherapy, This study indi
cates that more than 1/3 of recurrent varices need phlebography to be
clearly studied: only diagnostic accuracy may assure a correct surgica
l approach, but the strategy of treatment must be adapted to the singl
e patient.