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Vessel sizing wire: accurate vessel measurement using digital subtraction arteriography
Radiology
|November 1, 1986
Summary
A novel method simplifies measuring vessel diameters during angiography using a segmented guidewire. This technique proves effective for procedures like balloon angioplasty and embolization.
Area of Science:
- Vascular imaging
- Interventional radiology
Background:
- Accurate measurement of vessel diameters is crucial for interventional procedures.
- Existing methods may lack simplicity or require specialized equipment.
Purpose of the Study:
- To present a straightforward technique for determining vessel diameters.
- To validate the method's utility in clinical interventional settings.
Main Methods:
- A segmented guidewire with pre-defined dimensions was utilized.
- The guidewire was advanced within a catheter placed in the target vessel.
- Measurements were obtained using intraarterial digital subtraction angiography.
Main Results:
- The method allows for simple and direct measurement of vessel diameters.
- Successful application demonstrated in balloon angioplasty procedures.
- Successful application demonstrated in balloon embolization procedures.
Conclusions:
- This technique offers a practical approach to vessel diameter measurement.
- It is a valuable tool for guiding interventional cardiovascular procedures.