This is an era of minimally invasive functional endoscopic surgery to apply the same principle and to achieve highly precise endoscopic ear surgery the surgeon who usually holds the endoscope in his left hand engaging the one hand makes it difficult to do the surgery with the other one hand, the surgeons ambidexterity is required to perform a precise functional endoscopic ear surgery , this is possible if the surgeon uses an endoscope holder assembly which is capable of moving in all the three planes, this endoscope holder assembly fulfils all the requirements to achieve a precise functional endoscopic ear surgery.
