Pain Flashcards
Pain classification of A patient with metastatic cancer
Chronic pain
Pain classification of A patient with back pain that was the result of an automobile injury a year ago
Chronic pain, potentially neuropathic pain
pain classification of A patient who had bowel surgery yesterday
Acute visceral pain
Pain classification of A patient with a fractured hip
Acute deep somatic pain
Pain classification of A patient who just had his leg amputated but feels as though the leg is still there
Phantom pain, which is a type of neuropathic pain
Pain classification of A person with an abrasion on her knee after a fall
Cutaneous or superficial pain
What must occur to generate pain?
To generate a pain response, nociceptors must receive a sufficient number of noxious stimuli.
What are the four physiological steps involved in the pain process?
- Transduction • Transmission • Perception
* Modulation
What are the most common emotional responses to pain?
The most common emotional responses to pain are fear, guilt, anger, helplessness, hopelessness, isolation, and loneliness. However, pain can also produce confusion and helplessness. Anxiety and depression may also result from injury and pain.
What factors influence behavioral responses to pain?
- Emotions
- Developmental stage
- Sociocultural factors, such as the behavior associ- ated with pain learned through interaction with family and social support groups and the beliefs about the value of expressing pain or minimizing it
- Communication and cognitive impairments
What are the effects of untreated pain on the endocrine system
Endocrine system. Ongoing pain triggers release of excessive amounts of hormones. These hormone shifts activate carbohydrate, protein, and fat catabo- lism (breakdown); hyperglycemia; and poor glucose use. The inflammatory process, combined with these endocrine and metabolic changes, can result in weight loss, tachycardia, fever, increased respiratory rate, and even death.
What are the effects of untreated pain on the cardiovascular system
Cardiovascular system. Unrelieved pain leads to hypercoagulation and an increase in heart rate, blood pressure, cardiac workload, and oxygen demand.
What are the effects of untreated pain on the musculoskeletal system
Musculoskeletal system. Unrelieved pain causes impaired muscle function, fatigue, and immobility.
What are the effects of untreated pain on the immune system
Immune system. Untreated pain taxes the immune response and predisposes the patient to infection.
What are the effects of untreated pain on the respiratory system
Respiratory system. Pain causes splinting, which reduces tidal volumes and increases inspiratory and expiratory pressures. These changes can result in complications such as pneumonia and atelectasis.