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[Contrast medium studies of the venous system]
K Herrmann1, T Waggershauser, H Bonél
1Institut für Radiologische Diagnostik, Klinikum Grosshadern, Ludwig-Maximilians-Universität München.
Der Radiologe
|September 17, 1998
Summary
Conventional phlebography remains a gold standard for diagnosing venous diseases, but newer non-invasive methods like ultrasound and MR-phlebography offer alternatives with fewer risks. Choosing the right diagnostic technique requires balancing effectiveness against potential disadvantages.
Area of Science:
- Vascular Imaging
- Diagnostic Radiology
- Venous System Diagnostics
Background:
- Phlebography is a key diagnostic tool for various venous conditions.
- Conventional methods have established efficacy but also drawbacks.
Purpose of the Study:
- To provide an overview of diagnostic techniques for phlebography.
- To discuss indications for phlebography across different body regions.
Main Methods:
- Literature review of conventional phlebography (lower/upper extremity, cavography).
- Comparison of phlebography indications with alternative techniques.
- Evaluation of advantages and disadvantages of different methods.
Main Results:
- Conventional phlebography is the gold standard for diagnosing acute/chronic thrombosis, occlusions, and venous anomalies.
- Contrast phlebography effectively establishes venous system diagnoses.
Conclusions:
- Non-invasive methods like ultrasound and MR-phlebography are gaining popularity.
- CT-phlebography and CO2 contrast media are under investigation.
- Method selection requires balancing sensitivity, specificity, and risks.