Palpatation Flashcards
1
Q
Phases
A
- Detection “feeling”: thru dev of psychomotor
- Internal amplification “seeing”
A. Create mind-visual image using knowledge - Analysis and interpretation “thinking and knowing”
A. Know difference between normal/abnormal - Being able to sense how your fulcrum, induction of motion or force effects changes in patients
2
Q
Receptors
A
- Mechanoreceptors: touch and proprioception
- Thermo
- Nocireceptor: pain/noxious stimuli
- Superficial
A. Merkel
B. Meissner corpuscles - Deep layers:
A. Pacinian corpuscles
B. Ruffini endings
3
Q
Merkel disks
A
- Slow adapting
- Low threshold
- Sense light touch - static
4
Q
Meissner corpuscles
A
- Rapid adapting
- Low threshold
- Sense light touch - dynamic
5
Q
Pacinian corpuscles
A
- Rapid skin indentation
2. Deep pressure
6
Q
Ruffini endings
A
Detect stretching
7
Q
Steps
A
- Hair
- Skin surface
- Skin and muscle
- Tendon
- Bone