Browse Specialties

In this video, an endoscopic endonasal (through the nose) surgery is performed by Dr Andrew Little to completely remove a pituitary adenoma causing vision loss. Large pituitary tumors cause vision loss by putting...

In this video, an endoscopic endonasal (through the nose) surgery is performed by Dr Andrew Little to completely remove a pituitary adenoma causing vision loss. Large pituitary tumors cause vision loss by putting pressure on the optic nerves. This video also demonstrates the normal pituitary gland and the diaphragma, a thin layer separating the brain from the pituitary gland.