All patients were treated in one visit (with Full Pulpotomy); the previously trained General Practice Dentist performed all the clinical procedures

After applying the rubber dam. Caries, and weak tissues were removed, and the endodontic access was prepared with a carbide bur. Most of the pulp was removed with a sterile high-speed diamond bur under sterile saline solution irrigation and amputated to the canal orifices level. Hemostasis was achieved by irrigation of the cavity with the same solution and an application of small cotton pellets for max.10 min. White Mineral Trioxide Aggregate was mixed according to the manufacturer´s instructions and was placed against the wound after successful hemostasis using an amalgam carrier and packed using an amalgam standard condenser. The material was adapted and a moistened cotton pellet was placed directly over the Mineral Trioxide Aggregate. After 15 minutes, the cotton was removed and the tooth was restored with amalgam. A postoperative radiograph was taken after restoration, general care instructions were given to the patients, and the recommendation of three analgesic intakes.

To be considered successful, none of the following symptoms had to be present at one month follow-up: persistent pain, exaggerated tenderness to percussion, pathologic mobility, swelling, sinus track related to the treated tooth, evidence of periradicular radiolucency, furcal pathosis, or root resorption

To be considered successful, none of the following symptoms had to be present at three months follow-up: persistent pain, exaggerated tenderness to percussion, pathologic mobility, swelling, sinus track related to the treated tooth, evidence of periradicular radiolucency, furcal pathosis, or root resorption

To be considered successful, none of the following symptoms had to be present at six months follow-up: persistent pain, exaggerated tenderness to percussion, pathologic mobility, swelling, sinus track related to the treated tooth, evidence of periradicular radiolucency, furcal pathosis, or root resorption

To be considered successful, none of the following symptoms had to be present at nine months follow-up: persistent pain, exaggerated tenderness to percussion, pathologic mobility, swelling, sinus track related to the treated tooth, evidence of periradicular radiolucency, furcal pathosis, or root resorption

To be considered successful, none of the following symptoms had to be present at 12 months follow-up: persistent pain, exaggerated tenderness to percussion, pathologic mobility, swelling, sinus track related to the treated tooth, evidence of periradicular radiolucency, furcal pathosis, or root resorption

Patients were contacted by phone to record the satisfaction with the effect of the treatment. The possible answers for their satisfaction level were: "Very satisfied", "Satisfied", "Neither satisfied nor dissatisfied", "Dissatisfied", or "Very dissatisfied".