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International Journal of Oral & Maxillofacial Surgery
Volume 39, Issue 5
, Pages
493-496
, May 2010
Anatomical study of the pterygopalatine fossa pertinent to the maxillary nerve block at the foramen rotundum
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The injection needle aligned at 60° and 10° to the sagittal and horizontal planes, respectively (arrow), with the tip (circle) passing through the sphenopalatine foramen according to the description i
The injection needle aligned at 60° and 10° to the sagittal and horizontal planes, respectively (arrow), with the tip (circle) passing through the sphenopalatine foramen according to the description in the previous article8.
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Enlarged sphenoidal spine obstructs the entrance to the pterygomaxillary fissure when the needle is directed from the frontozygomatic angle. The tip of the needle contacts its lateral wall on its wayEnlarged sphenoidal spine obstructs the entrance to the pterygomaxillary fissure when the needle is directed from the frontozygomatic angle. The tip of the needle contacts its lateral wall on its way to the pterygopalatine fossa.
PII: S0901-5027(09)01148-5
doi: 10.1016/j.ijom.2009.11.002
© 2009 International Association of Oral and Maxillofacial Surgeons. Published by Elsevier Inc. All rights reserved.
« Previous
Next »
International Journal of Oral & Maxillofacial Surgery
Volume 39, Issue 5
, Pages
493-496
, May 2010
