lecture 7 Flashcards
NMES
1
Q
What is the pulse width of (dark blue) NMES?
A
300usec (micro second)
2
Q
What is the common ramp for NMES?
A
1-3 seconds
3
Q
What is the best frequency for tetany (continuous muscle contraction)?
A
35–50 Hz
4
Q
What is a common ‘on’ and ‘off’ time?
A
On 10secs off 20secs
5
Q
What is the purpose of reciprocal in NMES?
A
facilitate coordinated muscle contractions in opposing muscle groups
6
Q
Why is it important to start on CO?
A
To test electrical stim so its safe and comfortable for the patient
7
Q
What are three things that are unique about the order of recruitment with NMES?
A
- Recruits type 2 muscles first
- Recruit synchronously
- Large motor units
8
Q
Which muscle fibers are stimulated with NMES?
A
Type 2
9
Q
Will NMES work for a completely denervated muscle?
A
no
10
Q
What are three common muscles used for NMES?
A
- Quadriceps
- Gluteus maximus
- Calf muscles (gastrocnemius and soleus)
