%0 Journal Article %T Convergence and isotopy type for graphs of finite total curvature %A Elizabeth Denne %A John M Sullivan %J Mathematics %D 2006 %I arXiv %X Generalizing Milnor's result that an FTC (finite total curvature) knot has an isotopic inscribed polygon, we show that any two nearby knotted FTC graphs are isotopic by a small isotopy. We also show how to obtain sharper constants when the starting curve is smooth. We apply our main theorem to prove a limiting result for essential subarcs of a knot. %U http://arxiv.org/abs/math/0606008v2