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Intraoperative angiography for brain aneurysms and arteriovenous malformations yielded good quality images with minimal complications. This technique is valuable for surgical therapy, aiding in precise visualization during procedures.
Area of Science:
- Neurosurgery
- Diagnostic Imaging
- Vascular Neurology
Background:
- Surgical treatment of intracranial aneurysms and arteriovenous malformations (AVMs) requires precise anatomical visualization.
- Intraoperative imaging can guide surgical decision-making and improve outcomes.
Purpose of the Study:
- To evaluate the utility and safety of intraoperative angiography in patients undergoing surgery for intracranial aneurysms and deep AVMs.
- To describe the techniques for opacifying cerebral circulations during intraoperative angiography.
Main Methods:
- Forty-one intraoperative angiograms were performed on 39 patients.
- Commonly available radiological equipment was utilized.
- Techniques for opacifying anterior and posterior intracranial circulations were employed.
Main Results:
- High-quality radiographs were consistently achieved.
- One nonfatal stroke syndrome was the sole serious complication potentially related to the procedure.
- The study demonstrated the feasibility of intraoperative angiography in this setting.
Conclusions:
- Intraoperative angiography is a valuable tool for surgical therapy of aneurysms and deep AVMs.
- The technique provides crucial real-time anatomical information.
- It can be performed safely with standard equipment, offering significant benefits in complex neurovascular cases.
Abstract:
Forty-one intraoperative angiograms were performed on 39 patients undergoing surgical therapy for aneurysms or excision of deep arteriovenous malformations. Good quality radiographs were produced in each case using commonly available equipment. One nonfatal stroke syndrome was the only serious complication possibly attributable to these angiograms. The techniques of opacifying the anterior and posterior intracranial circulations are described and the value of angiography in the intraoperative situation is discussed.