The rationale is that this delay will enable a safer procedure with a lower risk of dissection progression events, including ... or other related complications.8 One literature reference proposing a rapid growth metric is included in the algorithm, as ... Akin et al describe abnormal FL enlargement in the chronic phase as expansion of any portion of the FL by 1 cm from diagnosis ... The algorithm provides a framework to analyze high-risk factors and proposes treatment in this group of "high-risk" ...