DVT, investigation of choice is:: (A) Duplex scan, (B) Plethysmography, (C) Venography, (D) X-ray
Answer is A. * USG- Anatomical delineation* Doppler- To assess vascular flow* Duplex scan - Combination of anatomical delineation and vascular flow assessment.* Duplex scan is the IOC for diagnosis of DVT and varicose veins.