The procedure is not necessary when: 1  There is complete internal carotid artery obstruction (because there is no benefit to treating chronic occlusion). 2  The patient has a previous stroke on the ipsilateral side with severe neurologic deficits, because there is no brain tissue at risk for further damage.he procedure is not necessary when: 1  There is complete internal carotid artery obstruction (because there is no benefit to treating chronic occlusion). 2  The patient has a previous stroke on the ipsilateral side with severe neurologic deficits, because there is no brain tissue at risk for further damage.
A pole barn under construction. A pole barn under construction. Pole framing or post-frame construction (pole building framing, pole building, pole barn) is a simplified building technique adapted from the labor-intensive traditional timber framing technique. It uses large poles or posts buried in the ground or on a foundation to provide the vertical structural support and girts to provide horizontal support.
1 You donât have to build a foundation for a pole barn, but it is vital that your posts are stable so that even extreme weather conditions and accidents wonât move them. 2  Measure your poles or square posts to see how wide you need to dig the holes.et the necessary wood. In order to build a pole barn, you will need to start with the right wood. The name âpole barnâ can be slightly misleading, as you have the option of not only using poles but also square posts as well.