The concentric versus the monopolar needle electrode: The case for concentric needles
โ Scribed by W. Trojaborg
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 106 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0148-639X
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract The sensitivity of monopolar and concentric electrodes for detecting fibrillation potentials (FP) has never been formally compared. We studied 35 muscles with FP, sampling 20 sites each with concentric and monopolar needles. The concentric needle identified 0.88 ยฑ 3.44 (mean ยฑ standard
The potential application of fine-needle aspiration liver biopsy in the documentation of hepatic iron overload has been assessed in iron-loaded rats. Fineneedle aspiration and standard liver biopsy specimens were obtained from three groups of animals supplemented with oral and parenteral iron for 2
## Abstract ## Aims The aim of this study is to compare two different surface electrodes (intravaginal and intraurethral) with the concentric needle as a criterion standard and concomitant testing of the levator ani as a potential contaminator. ## Methods Thirty healthy women with a mean age of