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NEUROPHYSIOLOGY
By Sawiji Amani
Mobile phone: 081 328 028333
E-mail: [email protected]
Basic Sciences epa!"men"M#hamma$iyah %ombong &ni'e!si"y
(en"!al )a'a *n$onesia
mailto:[email protected]:[email protected] -
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Nervous system organization
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Phantom Limb Sensation(Tortora & Derrickson, !!"#$$%
Patients 'ho hae ha) a *imb am+tate)
ma- sti** e.+erience sensations sch as
itchin/, +ressre, tin/*in/, or +ain as i0 the
*imb 'ere sti** there1
This +henomenon is ca**e) Phantom
Limb Sensation1
2h- so34
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Some E.+*anations
(Tortora & Derrickson, !!"#$$%
51 The cerebra* corte. inter+rets im+*ses arisin/in the +ro.ima* +ortions o0 sensor- nerons that+reios*- carrie) im+*ses 0rom the *imb ascomin/ 0rom the none.istent (+hantom% *imb1
1 The brain itse*0 contains net'orks o0 neronsthat /enerate sensations o0 bo)- a'areness1
61 Nerons in the brain that +reios*- receie)sensor- im+*ses 0rom the missin/ *imb are sti**
actie, /iin/ rise to 0a*se sensor- +erce+tions1
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(Tortora & Derrickson, !!"#$$%
Phantom *imb can be er- )istressin/ toan am+tee1
7an- re+ort that the +ain is seere or
e.treme*- intense, an) that it o0ten )oesnot res+on) to tra)itiona* +ain me)icationthera+-1
In sch cases, a*ternatie treatments ma-inc*)e e*ectrica* nere stim*ation,ac+nctre, an) bio0ee)back1
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8na*/esia# Re*ie0 0rom Pain
(Tortora & Derrickson, !!"#$$6%
Pain sensations sometimes occr ot o0
+ro+ortion to minor )ama/e, +ersist chronica**-
)e to an in9r-, or een a++ear 0or no obios
reason1 In sch cases, analgesia(an: ; 'ithot