Preoperative duplex imaging is required before all operations for primary varicose veins.
Khaira
H S
HS
Jewkes
A
A
Jones
B
B
D006801:Humans; D016134:Organizational Policy; D011300:Preoperative Care / Q000295:instrumentation; D018616:Ultrasonography, Doppler, Duplex / Q000295:instrumentation*; D014648:Varicose Veins / Q000000981:diagnostic imaging*; D014850:Waiting Lists