Click here to load reader
Upload
-
View
609
Download
1
Embed Size (px)
Citation preview
Slide 1
:http://www.slideshare.net/hadidezyan/
(Causes of pain) :* * ** * : ** ( )** ** ** ****** ** ** **
() :* (Mechanical nociceptor) .* (Thermal nociceptor) : ** (Heat nociceptor) ** (Cold nociceptor)* (Chemical nociceptor) . .
(Types of pain)
:
* (Acute pain) (Fast pain)* (Chronic pain) (Slow pain)
(Acute pain)
. . A- : .
(Chronic pain)
. . . C . ( ...) .
A- 15 30 . C . (Acute pain) A- . (Chronic pain) C .
:* A- . . * C . ( ). .
Nociception:
(Free nerve endings) . ( ) . . (Nociceptor) .
*** ** * * * * ( )* ( )**
.
(CNS)
A- C ( ) . ( ). (Posterior horn) .
(Pain fibers)
( ):
:* A- * C
A- (CNS)
A- I V . I () . I V () . A- ( -) . ( ) A- (Reticular formation) . .
A- :
*** ( ) *
C (CNS) II III . II (Substantia gelatinosa) . V . V ( -) (RF) . . .
:
A: : (sharp.stabing.shooting)
:
C:
:* (RF)** *
. .
2
: pain-modifying barainstem 2
CNS
7 9 10 12 C1 C2 C3
Brainstem (VBSNC)
Dorsolateral Brainstem Pons
VNBC: Terigeminal Brainstem Sensory Nuclear Complex VNBC Brainstem
VNBC Brainstem
P :
5 5 first order primary second order Brainstem :chief main sensory nucleusspinal treigeminal nucleuos oralisspinal trigeminal nucleus interpolarisspinal tregeminal nucleus caudalis:
Trigemothalamic trigemoreticular
: PCGRP 16
A: :meissner`spacinianmerkel`sruffini
AC
(Centeral Sensitization)
Trigger Points TMJ (TDM) MFP TM tension-type CRPS complex regional pain syndrome
Trigger Points