Related Experiment Videos
Chronic venous insufficiency
T F O'Donnell1, C S McEnroe, P Heggerick
1New England Medical Center, Boston, Massachusetts.
The Surgical Clinics of North America
|February 1, 1990
Summary
Noninvasive methods for chronic venous insufficiency (CVI) evaluation focus on hemodynamics or anatomy. Ultrasound is key for visualizing CVI
Area of Science:
- Vascular Medicine
- Diagnostic Imaging
Background:
- Chronic venous insufficiency (CVI) assessment parallels arterial occlusive disease evaluation.
- Noninvasive methods for CVI primarily assess hemodynamic parameters in large vessels.
Purpose of the Study:
- To categorize and describe noninvasive diagnostic methods for chronic venous insufficiency (CVI).
- To highlight the roles of hemodynamic and anatomic assessment in CVI diagnosis.
Main Methods:
- Categorization of noninvasive CVI evaluation techniques into hemodynamic and anatomic assessments.
- Description of methods detecting abnormal blood flow, venous pressure, limb volume changes, and valvular reflux.
- Identification of B-mode ultrasound as the primary noninvasive anatomic assessment tool for CVI.
Main Results:
- Hemodynamic methods detect functional abnormalities like reflux and elevated pressure.
- Anatomic assessment using B-mode ultrasound visualizes structural changes such as incompetence, obstruction, and recanalization.
- A combination of hemodynamic and anatomic data provides comprehensive CVI evaluation.
Conclusions:
- Noninvasive evaluation of CVI involves both hemodynamic and anatomic assessments.
- B-mode ultrasound is crucial for detailed anatomic characterization of CVI.
- Integrated diagnostic approaches improve the understanding and management of CVI.