However, in the post-revolutionary period due to the particular circumstances of the revolution, the thinking of the mid-term planning was abandoned (the sixth development plan was generally ignored), and attempts to approve the development plan had not survived until 1988, but development plans one after the other was developed internally by experts and, in some cases, by modeling afterother countries. Besides, the required hardware and software infrastructure was provided to a large extent, and implementation of health and medical programs was facilitated more easily. the planning differences in the two pre and post-revolutionary phases is related to foreign relations and international conditions.