Man Him Chan

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This was a cross-sectional correlation study to explore the relationships between sagittal postures of thoracic and cervical spine, presence of neck pain, neck pain severity and disability. Moreover, the reliability of the photographic measurement of the sagittal posture of thoracic and cervical spine was investigated. Forty-five subjects without neck pain(More)
We consecutively collected 68 normal subjects who assented to receive electrophysiological examination in four limbs. There were 50 men and 18 women, with a mean age of 50.8 +/- 17.9 years (range: 15-88) and a mean height of 162.72 +/- 9.05 cm (range: 138-180). Mean skin temperature was 32.75 +/- 1.51 degrees C (range: 29.4-35.6) at wrist and 30.9 +/- 1.1(More)
The purpose of this study was to evaluate the effectiveness of patient-controlled analgesia (PCA) in patients undergoing spinal surgery. Sixty patients undergoing spinal surgery were randomly assigned to receive PCA or the standard approach to postoperative analgesia (intramuscular injections on an "as needed" basis). Information on pain intensity at rest(More)
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