MAYFIELD® Patient Positioning For Success LIMIT UNCERTAINTY Approach* 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. Skull Clamp Positioning "Sweatband” = Stability Limit uncertainty when positioning the MAYFIELD® Skull Clamp to the patient's head, visualize a sweatband on the patient. The skull pins should be applied within the area covered by the sweatband. Approach* Posterior, parietal, occipital. Access to Exposure to parietal and occipital lobes. Skull Clamp Application Skull clamp is applied parallel to the floor. Equal Forces = Stability If the two skull pins on the rocker are equidistant from the center line, then the forces on these pins will be equal and stable. Unequal Forces = Unstability If the two skull pins on the rocker are not equidistant from the center line, the forces on these two pins will not be equal and could be unstable. 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. MAYFIELD Ultra Base Unit A2101 MAYFIELD Swivel Adaptor A1018 MAYFIELD Triad Skull Clamp A1108 MAYFIELD Disposable Skull Pins A1072 *Patient position and application of the skull clamp can be made with numerous variations. The patient’s final position should be acceptable to the surgeon, taking into account the patient’s anatomy, pressure points, neck flexibility and access to the surgical target. MAYFIELD Ultra Base Unit A2101 MAYFIELD Ball Socket Swivel Adaptor A1064 MAYFIELD Adult Horseshoe Headrest A1012 Posterior Cervical Spine Support A1073 Integra LifeSciences Corporation 4900 Charlemar Drive, Bldg. A Cincinnati, OH 45227 ■ USA For more information or to place an order, please contact: United States, Canada, Asia, Pacific, Latin America USA 800-654-2873 ■ 888-980-7742 fax International +1 609-936-5400 ■ +1 609-750-4259 fax integralife.com/contact MAYFIELD is a registered trademark of SM USA, Inc. and is used by Integra under license. Integra and the Integra logo are registered trademarks of Integra LifeSciences Corporation or its subsidiaries in the United States and/or other countries. ©2015 Integra LifeSciences Corporation. All rights reserved. Printed in USA. 0334165-1-EN