Background and objectives: An anatomical site in the oral cavity can be used to trigger the jaw opening reflex in patients with pseudobulbar palsy who have difficulty opening the mouth. The site is located at the midpoint between the palatoglossal arch and pterygomandibular fold and medial to the retromolar pad. However. previous findings on the nerves innervating this particular area... https://www.roneverhart.com/DeRoyal-LMB-Spring-Finger-Extension-Assist/