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Page 8 of 19                                      Shaikh et al. Mini-invasive Surg 2020;4:89  I  http://dx.doi.org/10.20517/2574-1225.2020.97













































                                              Figure 7. Nasal scope with irrigating sheath
























                                   Figure 8. A: free endoscope holder; B: holder attached to the operating table


               use of micromanipulator and holder with navigation may allow for fine controlled endoscope movement,
                                                  [44]
               as described by Lekovic and Rekate et al.  in transventricular surgery for hypothalamic hamartomas.

               Some of the other technological advances which have helped facilitate endoscopic surgeries include LASER,
               endoscopic ultrasonic surgical aspirators, neuronavigation, ultrasound probes, tubular retractors, bone
               ultrasonic surgical aspirator, robotic systems, and special drills.
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