Alzheimer’s patients can sense and discriminate pain because their cortical primary and secondary sensory areas and lateral thalamus are intact but the degenerative pathology of their disease affects the limbic system and prefrontal cortex, affecting their emotional response to pain.
Evaluation of the Elderly Patient with Pain Scales and Questionnaires
This scholarly article focuses on the importance of systematic evaluation of pain in demented elderly as most of them can’t describe or report pain; as a result their pain goes untreated. The authors described four important ways to evaluate pain, reviewing from different studies. Self-report tools. This is a direct and validated tool used while taking the history of pain from the patient. It comprises of several different scales. But the visual analogical scale (VAS) is used most commonly. If this is difficult to use, different scale should be used. Direct observation tools. This takes in account the body language, behavior and inter-personal relationship changes, verbalization, non-verbal sounds and emotional states, as direct measures to assess