surgical approach
Specific anatomical route and technique used to access a brain lesion or target area.
Full Definition
A surgical approach in neurosurgery refers to the specific anatomical pathway, positioning, and technique selected to access a particular brain lesion or target area while minimizing risk to normal brain structures. Common approaches include frontal, temporal, parietal, occipital, and various skull base approaches, each with distinct advantages for different pathologies and anatomical locations. The choice of approach considers factors such as lesion location, size, relationship to eloquent areas, vascular anatomy, and the surgeon's experience. Modern approaches increasingly emphasize minimal invasiveness, preservation of normal anatomy, and optimal visualization while achieving surgical goals.
Usage
Usage note: Distinguish from surgical technique, which refers to specific methods used within the chosen approach.
In Context
- "A pterional approach was selected for optimal access to the anterior circulation aneurysm." — operative plan
- "The interhemispheric approach minimized brain retraction during tumor resection." — surgical technique note