Anesthesia-related factors: associated with direct nerve tissue trauma with regional anesthesia techniques 9 and the use of local an esthetic agents with preservatives and vasoconstrictors 10.
Factores relacionados a la anestesia: asociados al trauma directo del tejido nervioso con las técnicas de anestesia regional 9 y el uso de anestésicos locales con preservativos y vasoconstrictores 10.