Midterm 2 Flashcards
Organic pain
Linked to tissue pressure/damage
Pain
Unpleasant sensory and emotional experience. Highly subjective.
Psychogenic pain
Discomfort involved in psychological processes
Acute pain
Temporary pain lasting for up to three months
Episodic pain
Happens from time to time, may be irregular. Menstrual pain.
Chronic pain
Lasts longer than expected course
Chronic-recurrent pain
Benign causes and involves repeated and intense episodes of pain separated by periods without pain.
Chronic-intractable-benign
Benign causes and involves repeated and intense episodes of pain separated by periods without pain.
Chronic progressive pain
Continuous discomfort, is associated with a malignant condition, and becomes increasingly intense as the underlying condition worsens.
A-delta fibres
Coated with myelin, which means they transmit signals very quickly. Sharp pain. Terminate in motor/sensory areas.
C fibres
Transmit impulses slowly. Seem to be involved in transmission of dull, burning, or aching pain. Terminate in brainstem and forebrain.
Referred pain
Pain originating from internal organs often comes off as pain from other areas, usually near the skin’s surface.
Neuropathic pain
Result from current or past damage to tissue in peripheral areas. Experienced without noxious stimulus present.
Neuralgia
Recurrent episodes of intense shooting or stabbing pain along the course of a nerve. Sometimes onsets after an infection.
Causalgia
Also called Complex Regional Pain Syndrome. Typically involves recurrent episodes of severe burning pain that often can be triggered by minor stimuli, such as clothing resting on the area or a puff of air.