Easy EMG by Lyn Weiss, Julie Silver, Jay Weiss
By Lyn Weiss, Julie Silver, Jay Weiss
I purchased this a pair years again, and used to be type of bummed out on the time, as there have been no first rate EMG books out there. both they have been too brief and taught virtually not anything, or tooooo lengthy (like Demetru) and tough to benefit and understand and very unlikely to discover anything quick in. i used to be bummed approximately this ebook, simply because I have been making plans to jot down a very good entire EMG e-book myself to fill this area of interest.
Oh good, the authors beat me to it! this is often very good. it is also very good for a evaluate after you could have discovered the cloth. 'nuf stated.
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Extra resources for Easy EMG
3 Nerve conduction studies setup (cont’d) Nerve Active electrode Reference electrode Ground Stimulation 3. Above the elbow: Stimulation site is located at least 10 cm proximal to the below elbow stimulation in line with the path of the ulnar nerve. 4. Axilla: This stimulation site is located at least 10 cm proximal to the above elbow site at about the midpoint of the arm in the axilla Remember that the arm should be maintained with the same elbow flexion when stimulating and measuring the nerve.
10). Myokymic responses may be seen in facial muscles in Bell’s palsy, multiple sclerosis, and polyradiculopathy. 9 Myotonic discharges. 10 Myokymic discharges. lesions and in radiation plexopathy. The term myokymia is used clinically to describe a ‘worm-like’ quivering of the muscle. However, this clinical ﬁnding is usually associated with neuromyotonic, rather than myokymic discharges, on EMG. Endplate Region Healthy muscle should have no spontaneous activity, unless the needle is in the endplate region of a muscle ﬁber (where the nerve enters the muscle).
Doublets or triplets) – *fasciculations *Fasciculations can be considered muscle or nerve generated. 6 Positive sharp wave. 7 Fibrillation. 2). Spontaneous ﬁbs and PSWs are usually reported on a scale of zero to four. Zero means that no ﬁbs or PSWs are present. The rest of the grading is subjective. As a general rule, if one PSW or ﬁb is seen per screen (using a sweep of 10 milliseconds per division) the score is +1. In this situation, the ﬁbs or PSWs may not be present in every area of the muscle.