Mod 2 Flashcards
What are the three type of nociceptors?
Mechanisensitive nociceptors- A-delta fibers- which are sensitive to mechanical stimulation ( pinching skin) Thermosensitive nociceptors-a-delta fibers sensitive to hot/cold Polymodal nonciceptors- C fibers sensitive to noxious stimuli of mechanical, thermal, or chemical
When does transduction of pain begin?
When a mechanical, thermal, chemical stimulus result in tissue injury or damage
What nociceptor active the inflammatory response?
A-delta and C fibers
Describe a-delta fibers?
Small in diameter, lightly myelinated fibers and transmit fast pain within 1second ( sharp, pricking or electric sensation)
Describe C fibers?
Unmyelinated transmit slow pain with in one second( burning throbbing or aching)
What parts of the brain are responsible for the perception of pain?
Hypothalamus and limbic system- for emotional response Frontal cortex- for the rational response
What are physiological response to pain?
Anxiety, fear, hopelessness, sleeplessness, thoughts of suicide Focuses on pain, reports pain, cries and moans, frowns and facial grimaces Decrease cognitive function, mental confusion, altered temperature, high somatization and dilated pupils Increased heart rate peripheral and systemic and coronary vascular resistance, increased blood pressure Increased respiratory rate and sputum retention, resulting in infection and atelectasis
What classification of pain has a rapid onset and short course?
Acute pain
What transmits the sensation of pain to the central nervous system?
Peripheral nerve endings (nonciceptors)
What classification of pain is know as a constant pain that persists for more than 6 months?
Chronic nonmalignant pain
What classification of pain can be acute or chronic?
Cancer pain
What are the types of cancer pain?
Aromatic pain, visceral pain, and neuropathic pain
What triggers cancer pain?
Blocked blood vessels or pressure on a nerve from a tumor Side effects of surgery, chemotherapy,radiation
What are the pain location classification?
Cutaneous pain (skin or subcutaneous tissue) Visceral pain (abdominal cavity, thorax, cranium) Deep somatic pain (ligament, tendons, bones, blood vessels, nerves)
What is phantom pain?
Pain perceived in nerves left by a missing, amputated, or paralyzed body part
What type of pain originates in peripheral never or the CNS and is caused by shingle, herpes zoster, diabetic neuropath and described as burning tingling, stabbing, electrical pin and needles?
Neuropathic pain
Intractable pain is resistant to what?
Pain relief
What are the 7 dimensions of pain?
Physical- clients perception of pain and the body’s reaction to the stimulus Sensory- quality of the pain/ how severe the pain is perceived Behavioral- verbal and nonverbal response to the pain Sociocultural- influence of cultural background Cognitive- beliefs, attitudes, intentions and motivations related to pain Affective-feeling, sentiments and emotions related to the pain experience Spiritual- meaning and purpose that the person attributes to the pain, self, others and divine
What does the mnemonic QUESTT stand for?
Questions the child Use pain rating scales Evaluate behavior and physiologic changes Secure parents involvement Take cause of pain into account Take action and evaluate results
What cultural group are against narcotics?
Asian and Asian Americans
What cultural group believes that pain response is very expensive?
Hispanics
When collecting subjective data of pain what must you do?
Use the exact words that the client uses to describe experienced pain it help diagnosis and management
What does the COLDSPA mnemonic stand for?
Character Onset Location Duration Severity Pattern Associated factors
What are the three most popular pain assessment tools?
Numeric rating scale Verbal descriptor scale Faces pain scale
