▁There ▁are ▁two ▁types ▁of ▁skin ▁gra ft s : ▁▁ ▁Split - thick ness ▁skin ▁gra ft s ▁[ ep id erm is ▁+ ▁part ▁of ▁the ▁der mis ] ▁ ▁Full - thick ness ▁skin ▁gra ft s ▁[ ep id erm is ▁+ ▁entire ▁thick ness ▁of ▁the ▁der mis ] ▁ ▁B one ▁gra ft ing ▁is ▁used ▁in ▁dent al ▁impl ants , ▁as ▁well ▁as ▁other ▁instances . ▁ ▁The ▁b one ▁may ▁be ▁aut olog ous , ▁typically ▁har v ested ▁from ▁the ▁il iac ▁cr est ▁of ▁the ▁pel vis , ▁or ▁bank ed ▁b one . ▁ ▁V asc ular ▁gra ft ing ▁is ▁the ▁use ▁of ▁trans pl anted ▁or ▁prost h etic ▁blood ▁vessels ▁in ▁surg ical ▁procedures . ▁ ▁Lig ament ▁gra ft ing ▁repair , ▁as ▁with ▁anterior ▁cru ci ate ▁lig ament ▁reconst ruction ▁or ▁u ln ar ▁coll ater al ▁lig ament ▁reconst ruction . ▁ ▁Ind ic ations ▁ ▁Lar ge ▁amount ▁of ▁skin ▁loss ▁due ▁to ▁in fe ctions ▁ ▁Burn s ▁ ▁Sk in ▁cancer ▁surg ery ▁ ▁Re asons ▁for ▁failure ▁ ▁H emat oma ▁( a ▁collection ▁of ▁blood ) ▁development ▁when ▁the ▁gra ft ▁is ▁placed ▁over ▁an ▁active ▁ble ed ▁In fection ▁Ser oma ▁( a ▁collection ▁of ▁fluid ) ▁development ▁She ar ▁force ▁dis rupt ing ▁growth ▁of ▁new ▁blood ▁supply ▁In app ropri ate ▁bed ▁for ▁new ▁blood ▁supply ▁to ▁grow ▁from , ▁such ▁as ▁cart il age ,