Use Of Gigstride Device In Patients With Lower Extremity Deficit

"For patients who are scheduled to be seen by the investigator in clinic with one of the above diagnoses, and recommended to use some type of ambulatory aid, the investigator will offer the Gigstride ambulatory device as an alternative and inquire about the patient's interest in participating in the study. After choosing to be a part of the study, the participant will use Gigstride device to perform the following tasks:~* Walk a different distances to assess speed and fatigue~* Perform functional mobility tasks (sit-to-stand, stand-to sit, stand-pivots, etc.)~The participant will then be asked to fill out a questionnaire, Gigstride Clinical Trial Questionnaire that will be used for qualitative data, such as ease of use and comfortability with using the device.~The overall amount of time for the evaluation and questionnaire will take approximately 30 minutes to 1 hour."