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[Technique and value of digital subtraction angiography in erectile dysfunction]
K Mühlbauer1, K Brandstetter, J Gmeinwieser
1Institut für Röntgendiagnostik, Klinikum rechts der Isar der Technischen Universität München.
Bildgebung = Imaging
|January 1, 1991
Summary
High-resolution digital subtraction angiography (DSA) effectively diagnoses penile arterial supply issues in men with impotence. This advanced technique reduces procedure time and contrast media, offering clear vascular diagnoses and replacing traditional angiography.
Area of Science:
- Vascular Imaging
- Urology
- Radiology
Background:
- Penile arteriography is crucial for diagnosing arteriogenic impotence.
- Traditional angiography methods can be time-consuming and involve high contrast loads.
Purpose of the Study:
- To evaluate the technique and results of high-resolution digital subtraction angiography (DSA) for assessing penile arterial supply in impotent men.
- To compare high-resolution DSA with conventional large-scale serial angiography.
Main Methods:
- Penile arteriography was performed using high-resolution DSA (1024x1024 matrix) in 26 impotent men.
- Data on investigation time, contrast media load, and diagnostic clarity were collected.
- Vascular findings, including steno-occlusive changes and anatomical variations, were analyzed.
Main Results:
- High-resolution DSA demonstrated advantages in reduced investigation time and contrast media load compared to traditional angiography.
- Steno-occlusive vessel changes were identified in 57.7% of patients, and anatomical variations in 65.4%.
- DSA provided clear vascular diagnoses in all patients, eliminating the need for additional large-scale serial filming.
Conclusions:
- High-resolution DSA is a highly effective and efficient method for evaluating penile arterial supply in the diagnosis of arteriogenic impotence.
- This advanced imaging technique can completely replace large-scale serial angiography, offering improved patient experience and diagnostic accuracy.