E3 Pain & comfort Flashcards
The nurse is assessing new-onset pain in a patient that just came to ED. The pt describes the pain throughout his abdomen, but cannot point to exact place the pain is. What term best describes this type of pain?
Visceral Pain
What is pain?
-Universal, but individual experience
-Under-recognized, misunderstood, inadequately treated
-Purely Subjective
-Its whatever the experiencing person says it is
-The most common reason people seek care
Nociception
Observable activity in the nervous system in response to an adequate stimulus
-Protective Mechanism
4 steps of the Pathophysiology of pain
- Transduction: convert stimuli to action potention
- Transmission: action potential travels from PNS to CNS
- Perception: Interpretation of stimuli as painful or not
- Modulation: Response to pain
Acute pain
-Usually Protective
-Short duration & limited tissue damage
-If not treated can threaten pts recovery
-May progress to chronic
-Observable signs of discomfort (physiological responses)
Ex. Appendicitus
Chronic pain
-Not protective
-No guarding, grimacing, sweating
- >3-6 months
-Major cause of psychological and physical disability
-Goal of treatment is improve functional status (quality of life)
-Highly correlated w/ suicide
-Mostly emotional
-NOT cancer
Cancer pain
Damaged or abnormal pain nerves related to all aspects of their cancer
-tumor location
-treatment: chemo or radiation
-Infection
Nociceptive pain
-Arises from pain receptors
-Usually responsive to opioids/ analgesia
-Aching, gnawing, pounding
-Acute injury
-Somatic, Visceral, cutaneous
Neuropathic pain
-Injury to nerves or abnormal processes of sensory input
-treat with adjuvant analgesics (gabapentin)
-Burning, shooting, electrical, abnormal sensation
Ex. Spinal cord pain, diabetic neuropathy, phantom limb pain
Somatic Pain
Localized in bones, joints, muscles, skin or connective tissue
Visceral pain
Nonlocalized in internal organs, often associated with referred pain (nonspecific)
Ex. Pancreatitis may have random shoulder pain
Cutaneous pain
Localized in skin or subcutaneous tissue
Idiopathic pain
Form of chronic pain w/o known cause
-Pain that exceeds typical pain levels with the clients condition
-Hard to treat
Acute pain often stimulates the
Sympathetic Nervous System
-Think Fight or Flight
-Tachycardia, hypertension, anxiety, diaphoresis, muscle tension
Chronic pain does not commonly have physiologic response to pain instead had
fatigue, depression, decreased level of function
Research has shown that nurses subjective opinion about what a patients says about their pain impacts……
How they decide to treat it
Bottom line is that pain is what the patient says it it and we must assess it and treat it as such (Still like safety: respiratory & drowsiness)
What are some common biases and misconceptions about pain?
- Patients who abuse substances overreact to discomforts
- Patients with minor illnesses have less pain than those with severe physical alterations
- Administering analgesics regularly leads to drug addiction
- The amount of tissue damage in an injury accurately indicates pain intensity
- HCP are the best authorities on the nature of a patients pain
- Psychogenic pain is not real (pt gets stomach pain w/ anxiety stomach pain is real)
- Chronic pain is psychological
- Pts who are hospitalized experience pain
- Patients who can’t speak do not feel pain
What are factors that influence the pain experience?
-Age
-Fatigue
-Genes
-Cognitive/neurologic function
-Previous pain experience
-Supports systems/coping mechanisms
-Spirituality
-Anxiety/Fear