4 结果
OBJECTIVE
To discuss the voice change and acoustic character of essential voice tremor.
METHODS
Observations and acoustic studies were performed about clinical manifestations and voice of 18 patients with essential voice tremor.
RESULTS
In 18 patients with essential voice tremor, female accounts for
We report a case of conversion disorder after spinal anesthesia. A 16-year-old healthy woman underwent arthroscopic surgery under spinal anesthesia. She showed tremor all over and it did not stop. We sedated her with propofol during the operation. After the operation, her involuntary tremble
Spectral analysis of jaw acceleration confirmed that the human mandible 'trembles' at a peak frequency around 6 Hz when held in its rest position and at other stationary jaw openings. The 6 Hz tremor increased during very slow movements of the mandible, but other lower-frequency peaks became