Direct Bone Marrow Injections for Avascular Necrosis of the Talus: A Case Report Ross Hauser, MD , Ostergaard, S. Direct bone marrow injections for avascular necrosis of the talus: a case report. Journal of Prolotherapy. 2012;4:e891-e894. [Google Scholar] Download PDF Note: Since this article first appeared in the Journal of Prolotherapy in 2012, new research has continued to support the use of direct Bone Marrow injections in cases of avascular necrosis. Hyperlinks have been added to the original text to take you to that research. Introduction Avascular necrosis (AVN) of the talus is a debilitating condition, often leading to arthritis and … Continue reading Avascular Necrosis Case Report of Direct Bone Marrow Injections and Prolotherapy Treatment