Watch Extreme Deep Insertion porn videos for free, here on educavichada.co Sort movies by Most Relevant and catch the best Extreme Deep Insertion movies now!. Deep brain stimulation (DBS) is a neurosurgical procedure involving the implantation of a medical device called a neurostimulator which sends electrical impulses, through implanted electrodes, to specific targets in the brain (brain nuclei) for the treatment of movement and neuropsychiatric disorders. DBS in select brain. 8 Jul Conclusion. Deeply inserted electrodes offer the possibility that apical stimulation may improve speech performances. Therefore, deep insertion is reasonable and should be performed in patients with profound or total hearing loss. Objectives. To evaluate the importance of insertion depth beyond 25 mm in.