Dental Anxiety - Guillot Flashcards
Defensive behavior and physiological responses (defensive survival circuit) that you can’t control is what system
subcortical
Emotional fear/anxiety response (conscious feelings) that involves learning/working memory and motivates future behavior/survival is what system
cortical
Present-oriented state that’s
responding to an immediate threat
Fear
Future-oriented state that’s
responding to an anticipated threat
Anxiety
Fear and anxiety are both largely mediated by what nervous system
sympathetic
Frontal lobe located anterior to the cortical motor areas (“everything in the frontal lobe, except motor areas”)
PFC
what are the 4 regions of the PFC
dorsolateral PFC
ventromedial PFC
lateral OFC
medial OFC (part of limbic cortex)
What part of the PFC are these associated with:
Higher-order intellectual traits and behaviors (executive functions)
Analytical ability, problem solving, and mathematical ability, abstractions
Goal-directed behaviors, delaying gratification, planning
Rejection of inappropriate alternatives based on past experience (judgment,
foresight, decision making)
Regulatory role for pts to decide to engage in dental care, despite negative emotions
Conscious awareness of emotions
Dorsolateral PFC
What part of the PFC are these associated with:
Site of safety learning/fear extinction: turns OFF the amygdala with cognitive training (can inhibit fear response)
Closely linked to emotional behavior and basic drive states (personality, appropriate social conduct and emotional responses, motivation and drive)
Ventromedial PFC
what 2 regions of the PFC can down regulate the amygdala
dorsolateral and ventromedial PFC
Training or therapy to reduce the fear response:
Increases activity in the ______PFC and _______ PFC
Reduces activity in the _______
dorsolateral ; ventromedial
amygdala
Which region of the OFC preferentially activates with POSITIVE affect (deficient in anxiety disorders = fewer cells or less activity)
Medial
Which region of the OFC preferentially activates with NEGATIVE affect (excess in anxiety disorders)
lateral
Group of cortical and subcortical structures is what system
Limbic system
Limbic system regulates HOME, what is this?
Homeostasis: autonomics/ neuro-endocrine control (hypothalamus)
Olfaction (olfactory cortex)
Memory (hippocampus)
Emotion and drives (amygdala)