Citations
Objective: The purpose of this study was to examine the change of heart rate, mean arterial pressure, respiration rate, and spasticity at passive leg range of motion exercise for one month in hemiplegic patients.
Method: Subjects were composed of twenty hemiplegic patients who had spasticity above two grade in modified Ashworth scale. Passive leg range of motion exercise was performed with passive cycle leg exerciser (Autocybex) at the speed of 40 rpm. Training program consisted of two sessions a day, and each session was done for twenty minutes. The heart rate, mean arterial pressure, and respiration rate were checked for each subject before and after passive leg range of motion exercise at initial state and after one month. Spasticity was measured at knee joint of the affected side at initial state and after one month.
Results: The resting heart rate, mean arterial pressure and respiration rate were significantly decreased after one month (p<0.05). The changes of heart rate, mean arterial pressure, and respiration rate after passive leg range of motion exercise were significantly decreased after one month (p<0.05). The grade of spasticity was decreased after one month (p<0.05).
Conclusion: We concluded that passive leg range of motion exercise during one month stabilized heart rate, mean arterial pressure, and respiration rate, and reduced spasticity.
Objective: To evaluate the relationship of the respiration patterns and the abdominal muscle activities during various speech productions in the adults with athetoid cerebral palsy (CP).
Method: Subjects were 7 athetoid CPs and 7 healthy controls. Respirography and abdominal muscle activities were recorded by use of the pneumobelt and the surface EMG during their performances of six kinds of non-speech and speech tasks.
Results: The followings were observed in the athetoid CP.
1) Respiratory phase was irregular and variable in the intensity and period of revolution. The frequency of the respiratory phase was not different from the control in usual respiration, but higher in deep breathing. The time to persist one vowel phonation was shorter.
2) Inappropriate and frequent inspirations were occurred during speech task and the number of syllables was fewer and irregular for one speech breath.
3) The abdominal muscle activities were abrupt, irregular, inconsistent with the respiratory phase during all kinds of non-speech and speech tasks.
Conclusion: These findings suggest that the abnormal respiration patterns and abdominal muscle activities contribute to the abnormal speech production of athetoid CP and their incoordination is similar to athetoid movement of the extremities. We should consider the athetoid speech production as well as the dysarthria in the athetoid CP.