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Updated: Jun 15, 2026
A Craniotomy Surgery Procedure for Chronic Brain Imaging
Published on: February 15, 2008
Imaging of the post-operative cranium
Audrey G Sinclair1, Daniel J Scoffings
1Department of Radiology Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust, Hills Road, Cambridge CB20QQ, England.
Postoperative cranial imaging is crucial for evaluating surgical outcomes and identifying complications. Familiarity with neurosurgical techniques and potential issues like infection or herniation ensures timely intervention for better patient results.
Area of Science:
- Neurosurgery
- Radiology
- Medical Imaging
Background:
- Imaging is vital for assessing patients post-cranial surgery.
- Understanding normal anatomy and surgical variations is key.
- Recognizing potential complications is critical for patient management.
Purpose of the Study:
- To review the role of imaging in the postoperative evaluation of cranial surgery.
- To highlight common and procedure-specific complications.
- To emphasize the importance of timely diagnosis and intervention.
Main Methods:
- Review of neurosurgical techniques (burr holes, craniotomy, craniectomy, cranioplasty).
- Discussion of common postoperative complications (infection, hemorrhage, pneumocephalus, herniation).
- Comparison of imaging modalities (CT, MRI, DWI) for postoperative assessment.
Main Results:
- Postoperative infection and hemorrhage are common across neurosurgical procedures.
- Specific complications like drill plunging or skin flap sinking are procedure-dependent.
- Tension pneumocephalus and paradoxical herniation require urgent intervention.
Conclusions:
- Computed tomography (CT) is a cost-effective first-line imaging tool.
- Magnetic resonance imaging (MRI) offers higher sensitivity for infection and ischemia.
- Diffusion-weighted imaging (DWI) may have limitations in detecting postoperative infections.
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