Answer:
While I do not know the difference, I do know what both of them are, hope this helps! It does sound pretty similar to online things but this is what they are.
Ambulatory Aid is a type of medical care provided on an outpatient basis. Where they do a diagnosis, observation, consultation, and treatment.
Manual Conveyance is a condition in which there is insufficient fluid available in the circulatory system resulting in a reduction in cardiac output.
