Duplex scan of blood vessels

A combination of ultrasound and Doppler imaging to visualise the blood vessel, measure blood flow velocity, and determine the direction of blood flow. This allows for an approximate estimation of the artery’s diameter.

Appointments

Functiemetingen 7

Purpose

A duplex scan allows for:

  • Assessing the degree of narrowing in a blood vessel
  • Identifying the exact location of the narrowing
  • Detecting lesions, clots, and leaky valves in blood vessels

Types of examinations

ExaminationDuration
Artery30 minutes
Vascular graft (bypass)15 minutes
Carotid and vertebral arteries15 minutes
Brain blood vessels (transcranial)30 minutes
Varicose veins and valve insufficiency20 minutes
Thrombosis in upper limbs (brachial-axillary-subclavian vein)15 minutes
Venous thrombosis in legs15 minutes
Duplex slagader

Duplex scan of the arteries in the lower limbs

Duplex halsslagader

Duplex scan of the carotid arteries

Transcraniële duplex

Transcranial duplex scan of brain blood vessels

Last edit: 11 february 2025