Traumatic brain injury Flashcards
Occupational therapists
train patients to perform activities of daily living (dressing, bathing, toileting, grooming). They can also provide targeted therapies for deficits in strength or coordination in the upper extremity.
Vocational counselors
facilitate transitions back to a former occupation or find a new job within the abilities
Physical therapists
focus on mobility training which includes balance, gait, endurance and lower extremity strengthening.
Rehabilitation psychologists
assist with coping with disability, behavioral therapy and treating mood disorders
Signs of traumatic brain injury are?
- Any period of loss of or decreased consciousness
- Any loss of memory for events immediately before (retrograde amnesia) or after the injury (post-traumatic amnesia)
- Neurologic deficits such as muscle weakness, loss of balance and coordination, disruption of vision, change in speech and language, or sensory loss
- Any alteration in mental state at the time of injury such as confusion, disorientation, slowed thinking, or difficulty with concentration
Glascow Coma Scale is used to classify the severity of a TRuamtic brain injury , what is on scale?
-
Eye opening Scoring:
- 1 None
- 2 To pain
- 3 To voice
- 4 Spontaneous
-
Motor Scoring:
- 1 None
- 2 Extensor posturing
- 3 Flexor posturing
- 4 Withdraws to pain
- 5 Localizes to pain
- 6 Normal
-
Verbal scoring:
- 1 None
- 2 No words, only sounds
- 3 Words, but not coherent
- 4 Disoriented conversation
- 5 Normal conversation
Focal neurologic signs of brain injury
post-traumatic seizures, anosmia/hyposmia, cranial nerve deficits, visual field cuts, aphasia, gait/balance problems, tinnitus, and photosensitivity.
Complex regional pain syndrome
severe pain disorder occasionally caused by direct nerve injury, but most often after a quite minor distal extremity trauma without any evident nerve trauma, sometimes even following a prolonged interval of immobilization, such as occurs when splinted or casted.
first-line therapy for chronically painful diabetic neuropathy?
tricyclic antidepressants” (TCAs) and “serotonin/norepinephrine re-uptake inhibitors” (SNRIs)
Impaired function of the descending inhibitory pain modulation system plays a key role in which of the following?
Central sensitization pain syndromes such as seen in fibromyalgia pain.
Hyperalgesia
Increased pain intensity from a stimulus that “normally” provokes pain. Augmented pain response to an otherwise normal threshold
Sensitization PNS and CNS
-
Peripheral: Increased responsiveness and reduced threshold of nociceptive neurons in the periphery to the stimulation of their receptive fields.
- cell body locates in the dorsal root ganglion
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Central: Increased responsiveness of nociceptive neurons in the central nervous system to their normal or subthreshold afferent input.
- dorsal horn, medulla, cerebral and cortical neuroplasticity
Goal of chronic pain treatment:
Improve function and quality of life.
Goal of acute pain treatment:
Reduce pain intensity
What is acute pain?
Acute pain persists for less than 3 months, generally the time needed for disease, injury, or a threat to the body to resolve or heal.