sensation
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
|
|
|
|
|
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sensation | ability to detect and identify a sensory modality, its intensity, and location | lets us interact with the environment effectively - internal representation of the external world | allows us to engage in puposeful motor activity | (blank) | (blank) | (blank)
🗑
|
||||||||||||||
| feedback | use feedback from environment to plan our next action- feeding, dressing , bating | effectiveness of motor acts recieved through the various sensory systems | operates relatively slowly | (blank) | (blank) | (blank)
🗑
|
||||||||||||||
| feedforward | skiing, use sensation from environment to know how to shift etc | used for rapid or ballistic movements planned in advance | (blank) | (blank) | (blank) | (blank)
🗑
|
||||||||||||||
| Dermatomes | c2- occipital/head | c3- neck | c4- shoulders | c5- bicepts | c-6 down to thumb--c7- pointer---c8 - ringfinger | t1- pinky and all the way up
🗑
|
||||||||||||||
| CNS conditions associated with sensory loss | Stroke | TBI | Multiple Sclerosis | quality of sensory loss is more generalized in cns injury, person will probably lose more than one sense, and probably affect the whole limb | (blank) | (blank)
🗑
|
||||||||||||||
| PNS conditions associated with sensory loss | laceration | burn | amputatuin, trauma, fracture | arthritis ( swelling) and overuse injuries | orthepedic conditions of spine | Sensation loss will be more localized, injury hits one specific nerve ( dermatome area)
🗑
|
||||||||||||||
| spinal chord injury | cnsand pns injury- sensation in lost below the level of the lesion | (blank) | (blank) | (blank) | (blank) | (blank)
🗑
|
||||||||||||||
| condition sin which sensations are intact | polio | muscular dystrophy | amytropic lateral sclerosis ( lou gherigs) | (blank) | (blank) | (blank)
🗑
|
||||||||||||||
| Types of sensory loss | anasthesia- no sensation | parasthesia- abnormal sensation | hyposthesia-decreased sensation | hyperesthesia- hypersensitive | analgesia- loss of pain sensation | hypalgesia- decreased pain sensation hyperalgesia- increased pain sensation
🗑
|
||||||||||||||
| effects of sensory loss on movement | effects accuracy | motor movement wont be smooth | wont know where your body is | (blank) | (blank) | (blank)
🗑
|
||||||||||||||
| sensory eval | see if its intact | impaired | or lost | (blank) | (blank) | (blank)
🗑
|
||||||||||||||
| why do we evaluate sensory loss | safety issues | patient education | diagnostic and prognostic- ppl present weird symptoms and need to figure out what senses were lost | feasability of sensory retraining and to figure out when its time for re education ( when nerve regrows) | baseline for progress and documentation for recovery | to alert to use of splints ( pressure points/ heat)
🗑
|
||||||||||||||
| PNS | test distally to proximally | if not you might get tinnel's sign | (blank) | (blank) | (blank) | (blank)
🗑
|
||||||||||||||
| Hierarchy of sensation | detection- sensory stimulus ( been touched) | descrimination- iwhat touhced by ( is it hot or cold) | quantification- ( organizing according to degree ( how hot it is) | Recognition ( regocnizing what touched by ( smooth, rough, key) | (blank) | (blank)
🗑
|
||||||||||||||
| Modalities | light touch- qtip/ monofilament/ erasure | Deep pressure- needed for adls) ( press until skin is blanched)( can have deep pressure and not light touch) | Pain ( sharp vs dull) need for protection - safety pin and paper clip | temperature cold ( 40-45) hot ( 120) | proprioception/ kinesthesia - move their body and they have to repeat or copy you | two ppoint discrimination /// and stereognosis- point to picture of the object they are holding
🗑
|
||||||||||||||
| treatment for sensory loss | remedial approach- sensory reeducation | done for someone who will regain sensation or misinterprets it | cortical impression is wrong - want to train peson to organize distal impression | use other senses first to get the hang of it | (blank) | (blank)
🗑
|
||||||||||||||
| general principals for remedial approach | visual feedback - look and feel at same time | brief sessions 2-4 times a day | motivated , able to learn, able to devote time | (blank) | (blank) | (blank)
🗑
|
||||||||||||||
| treatment for sensory loss | desensitization | used for hypersensitivity | immerse in different textures | glove/continuous pressure | massage | (blank)
🗑
|
||||||||||||||
| treatment for sensory loss | compensatory loss | for permanent sensation loss | teach person to compensate t avoid injury | become aware of sensory loss | elbo for water check/change position to avoid pressure sore/ rubber handles for pots | monitor skin condition and apply lotion to keep hydrated
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
natkat
Popular Medical sets