【joe極白】評論
D屬於rotational flap procedure
【joe極白】評論
順帶一提,前一題的分類Class I: marginal tissue recession不到MGJClass II: marginal tissue recession到或超過MGJ, no loss of interdental bone & sot tissueClass III: marginal tissue recession到或超過MGJ, loss of interdental bone & sot tissue比margin還coronalClass IV: marginal tissue recession到或超過MGJ, loss of interdental bone & sot tissue比margin還apical