What is pain?
Description:
According to the International Pain Studies Association, pain is an unpleasant sensory and emotional experience associated with actual or potential tissue damage, or described in terms of such damage.
Classification
*According to duration
Acute pain: postoperative and trauma pain
Chronic pain: 3-6 month long term cancer pain, neuropathic pain, etc.
*According to etiology
Cancer pain
Arthritic pain
Postherpetic neuralgia
Postoperative pain
Sickle cell anemia linked to pain et al.
*According to mechanism
Nociceptive Pain
Somatic Pain: Sudden, sharp, good localized; trauma, fracture, dislocation
Visceral Pain: blunt, slow character. Originates in the internal organs.Difficult to localize
Sympathetic Pain: burning sensation, is characterized by trophic disorders of the extremities.
Neuropathic pain: disc herniation, diabetic neuropathy,
Psychogenic Pain
* According to the pain area
Headache
Neck
Neck pain
Low back pain
Pelvic pain
Pain Assessment:
Pain is a highly subjective perception, personal, cultural, ethnic, and is influenced by psychological factors. The meter to the various methods have been developed:
* Uni-dimensional methods
Catagory scale: paient is asked to describe the pain severity.
Numerical scale (NRS-Numerical rating scale): Patient is asked to scale pain between 0-10 or 0-100
Visual analogue scale (VAS):Patient is asked to mark on a 10cm line, where one end expresses no pain and the other end expresses excruciating pain.
* Multidimensional methods: Is a method to evaluate sensory,affective and the severity of the pain . As an example,the McGill Pain Questionnaire, West Haven Pain Inquiry Form,can be accepted as a Short pain inquiry form.
Treatment: the purpose of treatment, must be the priority of pain treatment
Treatment methods:
* Pharmacological approaches: painkillers
* Physical methods: hot application, cold application, massage, pressure and vibration, exercise, change positions, immobilization
* Surgical methods
* Psychosocial methods: Cognitive and behavioral approaches, relaxation, hypnosis, cognitive reflection and shaping, patient education, psychotherapy