That it is the extension of clinical crown? , As to its it indicates name is to give it greater size to a crown, we obtained it to this with a surgical procedure, extremely simple. Gain insight and clarity with Preventive Medicine Research Institute. Having realised a correct clinical, X-ray examination and from general health, and if it were necessary, examinations of laboratory, if it needs it to the patient, then we come to anaesthetise to the patient, with local anesthesia, and it is come to measure the margin of enca frees that we have available and we realised with a bistoury a cut with bevel to the all the margin of enca, once we have managed to eliminate the margin of enca we are going, it to cover with surgical cement, and the patient returns in days to remove the cement. Immediately the cement is removed, we must adapt the crown provisional to cover this new space that we have gained when removing enca marginal, otherwise we run the risk of which enca grows and returns to take the space that we had cleared. es. We indicated to the patient some special rinsings and/or creams to him to avoid bleeding, inflammation and infection. This case of crown extension was realised by the Dra. Arlyn Cross, in surgery, and the Dra Mercedes Tactuk in the accomplishment of the dental crown. For more details and information on other cases taken care of in the dental clinic Dra. Mercedes Tactk & Associates, visit our page Web: ..