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A survey-based study was designed to assess opinions related to transsphenoidal endoscopy, to evaluate the current global attitudes of neurosurgeons regarding the use of this procedure, and to solicit basic data from key institutions worldwide, with the advantage that large series of cases become available for analysis.A web-based multi-item questionnaire was distributed to the surgical departments...
This presentation is intended as a synopsis of the development of instrumentation in neurosurgery, with information about current status, evolution, and needs. Surgical instruments have been manufactured since the dawn of prehistory. Rough trephines for performing round craniotomies were discovered in Neolithic sites in many places.
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