Stethoscope acoustics and cervical auscultation of swallowing
β Scribed by Sandra Hamlet; David G. Penney; John Formolo
- Book ID
- 104690038
- Publisher
- Springer
- Year
- 1994
- Tongue
- English
- Weight
- 483 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0179-051X
No coin nor oath required. For personal study only.
β¦ Synopsis
Frequency response characteristics of six popular stethoscopes are reported for the higher frequency range (to 3000 Hz) to supplement equivalent measurements for the lower frequencies (35-1000 Hz) published previously. Spectra of the sounds of swallowing from the throat, transduced with an accelerometer, demonstrate important frequency composition in this higher range. Two stethoscope models were found to have superior transmission characteristics for use in cervical auscultation of swallowing sounds.
π SIMILAR VOLUMES
A 70-year-old man was initially seen with recurrent laryngeal cancer after therapeutic irradiation and with a second primary tumor in the base of the tongue. He underwent bilateral neck dissections, resection of the base of the tongue, and total laryngectomy (Figure 1A andB). The defect measured 9 c