Cardiovascular Technologist how-to

How to Scan for a Deep Vein Thrombosis

Fast scans catch dangerous clots.

Updated By the Career Education Institute Curriculum Team
Quick answer

Fast scans catch dangerous clots. In short: position; apply; scan, then complete the remaining steps below.

Step by step

  1. Position the patient.

  2. Apply gel.

  3. Scan veins along the leg.

  4. Compress veins.

  5. Check Doppler flow.

  6. Report findings.

Safety reminders for cardiovascular technologists

  • Use radiation protection in the cath lab
  • Follow sterile technique
  • Use ergonomic scanning posture
  • Know emergency response procedures

EKG · Echocardiogram · Doppler · Stress test · Cath lab · Hemodynamics: see the full cardiovascular technologist glossary.

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