Show pageBacklinksCite current pageExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ===== Question mark incision ===== {{::sphenopetroclivaltumor7.jpg|}} For a combined supra- infratentorial [[posterior transpetrosal approach]] the [[incision]] should expose a large part of the lateral aspect of the [[temporal bone]] and, partially, the sub[[occipital bone]]s. This is why we use a [[question mark incision]] starting three fingers above the [[zygomatic process]], moving posterosuperiorly and posteroinferiorly surrounding in a semicircular fashion the [[pinna]], descending until two fingers below and behind the mastoid tip. [[Reverse Question mark incision]] question_mark_incision.txt Last modified: 2024/06/07 02:58by 127.0.0.1