Apical microsurgery with cystic lesion removal
Apical microsurgery with cystic lesion removal of the 3.4. Hemostasis with ferric sulphate. Retrograde filling with MTA Endosequence Putty. Bone regeneration with PRP + Membrane. Follow up at 6 months: element 3.4 asymptomatic and element 3.3 vital.
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