What is the procedure for pain assessment described in the Manual de Procesos y Procedimientos Basico de Enfermeria?

The procedure aims to control pain and reduce factors that increase or aggravate it.
The procedure involves identifying the type of pain, verifying the patient's position and limitations, offering psychological support, applying a visual analog scale, administering analgesics, and evaluating their effectiveness.
The procedure is only applicable to children and involves the use of the Wong and Baker faces scale.