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Magnetic resonance angiography in trauma
1University of Arkansas for Medical Sciences, USA.
Clinical Neuroscience (New York, N.Y.)
|January 1, 1997
Summary
Blunt or penetrating head and neck trauma can cause delayed arterial injuries. Magnetic resonance angiography (MRA) offers a prompt, noninvasive method for diagnosing these craniocervical vascular injuries.
Area of Science:
- Vascular Surgery
- Neuroradiology
- Trauma Surgery
Background:
- Head and neck trauma can result in significant vascular injuries.
- Clinical presentation of craniocervical arterial injury is often delayed.
- Delayed findings like intracranial infarction or hemorrhage necessitate prompt evaluation.
Purpose of the Study:
- To evaluate the utility of magnetic resonance imaging (MRI) and magnetic resonance angiography (MRA) in diagnosing traumatic craniocervical arterial injuries.
- To assess MRA's role in patient selection for conventional angiography and noninvasive follow-up.
Main Methods:
- Utilized MRI and MRA for noninvasive diagnosis of vascular injuries post-trauma.
- Assessed MRA's effectiveness in identifying injuries and guiding treatment decisions.
Main Results:
- MRI and MRA enable prompt, noninvasive diagnosis of craniocervical vascular injuries.
- MRA aids in selecting patients who require conventional angiography.
- MRA provides a noninvasive means for follow-up evaluation of arterial injury.
Conclusions:
- Magnetic resonance angiography is a valuable tool for the noninvasive diagnosis and follow-up of traumatic craniocervical arterial injuries.
- MRA can guide the need for more invasive procedures like conventional angiography.
- Prompt diagnosis and monitoring are crucial for managing vascular injuries following head and neck trauma.