Upper lateral suboccipital.
Head is maintained in 0-degrees of rotation (“Park Bench” position).
Access to
Cerebellopontine angle and the lateral brainstem.
Skull Clamp Application
Single pin side superior.
Head resting on 2-pin rocker arm of skull clamp.
Approach*
Posterior, parietal, occipital.
Access to
Exposure to parietal
and occipital lobes.
Skull Clamp Application
Skull clamp is applied parallel to the floor.
Approach*
Pterional, frontal, temporal and parietal approaches.
Access to
Frontal, parietal, and temporal regions.
Skull Clamp
Single pin side superior.
Head resting on 2-pin rocker arm of skull clamp