The oral opening findings were classified in two groups: limited or under 4 cm, found in 17 patients; and appropriate or more than 4 cm, which included the remaining 335 patients.
2. La apertura oral se limitó a dos categorías, limitada o < 4 cm, la cual se encontró en 17 pacientes, y > 4 cm o adecuada en los 335 restantes.